Marantz AMP 10 Reference 16-Channel Power Amplifier | Audio T
Your search results will appear here
Marantz AMP 10 Reference 16-Channel Power Amplifier

Marantz AMP 10 Reference 16-Channel Power Amplifier

Audio T Verdict

The Marantz AMP 10 is a reference sixteen-channel power amplifier designed for large and ambitious home cinema systems using a separate AV processor.

Its high-efficiency switching amplifier modules deliver a headline 200W per channel into 8 ohms, rising to 400W into 4 ohms under Marantz's stated test conditions. The official specification also confirms 200W with five channels driven into 8 ohms, demonstrating that the AMP 10 has been developed for genuine multichannel use rather than an impressive single-channel laboratory figure.

Every channel provides both a balanced XLR input and an unbalanced RCA input, selected individually from the rear panel. Sixteen pairs of machined brass loudspeaker terminals allow the amplifier to power a complete immersive system from one enclosure.

The AMP 10 is also remarkably adaptable. Channels can operate independently, adjacent pairs can bi-amplify compatible loudspeakers, or two amplifier channels can be combined in BTL mode to produce 400W into a suitable 8-ohm speaker. Up to eight bi-amplified or bridged pairs can be configured, or the three operating modes can be combined according to the system.

Marantz has not treated the AMP 10 as a generic installation amplifier. High-speed current-feedback input stages, proprietary HDAM circuitry, selected audio components, a copper-plated double-layer chassis and carefully controlled grounding are used to preserve clarity, channel separation and musical expression.

Its natural partner is the Marantz AV 10 processor, although the AMP 10 can also be used with the AV 20, AV 30 or another processor providing suitable variable pre-amplifier outputs. AMP CONTROL synchronises power and illumination with compatible Marantz products, while trigger, remote, IR and RS-232C connections support professionally installed systems.

The AMP 10 contains no source selection, surround processing, volume control or room correction. A compatible AV processor is therefore essential. It is also a physically substantial component weighing nearly 20kg, so ventilation, rack strength, cable routing and mains provision should all be planned carefully.

For a reference cinema requiring consistent amplification across a high channel count, the AMP 10 provides an unusually tidy and flexible alternative to filling the equipment rack with several unrelated power amplifiers.

Marantz AMP 10 Reference 16-Channel Power Amplifier

The Marantz AMP 10 is the flagship multichannel power amplifier in Marantz's current home cinema separates range.

It converts sixteen variable line-level signals from a compatible AV processor into the high-current speaker-level output required by passive loudspeakers.

All sixteen channels can operate independently, while adjacent channel pairs can be configured for bi-amplification or BTL bridged operation.

Balanced XLR and unbalanced RCA inputs are provided for every channel, allowing the amplifier to work with a wide range of processors and professionally installed systems.

A Separate AV Processor Is Required

The AMP 10 is a power amplifier rather than an AV receiver or integrated amplifier.

It must be connected to a suitable AV processor, pre-amplifier or receiver with variable pre-amplifier outputs.

  • No HDMI inputs or outputs
  • No surround-sound decoding
  • No Dolby Atmos or DTS:X processing
  • No room correction
  • No source selection
  • No volume control
  • No internal DAC
  • No network streaming
  • No Bluetooth connection
  • No subwoofer processing

Sixteen Independent Amplifier Channels

The AMP 10 contains sixteen power-amplifier channels within one full-width enclosure.

This allows it to power a complete high-channel-count cinema system without requiring several separate multichannel amplifiers.

Possible applications include:

  • A complete 15-channel immersive loudspeaker system
  • Front, centre, surround, wide and height speakers from one amplifier
  • A 13-channel system with spare channels available for bi-amplification
  • Up to eight bi-amplified loudspeakers
  • Up to eight bridged BTL outputs
  • A mixture of normal, bi-amplified and bridged channels
  • Additional amplification for other zones where supported by the processor

Active subwoofers connect directly to the AV processor because they contain their own internal amplification.

200W Headline Output into 8 Ohms

Marantz specifies 200W per channel into an 8-ohm load with two channels driven at 1kHz and 0.05% total harmonic distortion.

The detailed specification also confirms 200W with five channels driven into 8 ohms at 1kHz and 0.7% distortion.

This substantial output provides the dynamic headroom required by large cinema rooms, demanding loudspeakers and high-impact film soundtracks.

Amplifier ratings should always be considered alongside the stated channel count, frequency, impedance and distortion conditions.

400W Headline Output into 4 Ohms

Output rises to 400W per channel into 4 ohms with two channels driven at 1kHz and 0.7% total harmonic distortion.

The increased figure demonstrates the amplifier's ability to provide additional current as loudspeaker impedance falls.

Suitability must still be judged using the loudspeaker's complete impedance behaviour, sensitivity, recommended amplifier power and the required listening level.

Understanding the Power Figures

The AMP 10 is marketed as a 200W-per-channel amplifier, but its detailed ratings use specific test conditions.

Marantz publishes 200W with two channels driven into 8 ohms, 400W with two channels driven into 4 ohms and 200W with five channels driven into 8 ohms. Audio T can help compare these figures fairly with competing multichannel amplifiers.

High-Efficiency Switching Amplification

The AMP 10 uses sixteen custom high-efficiency switching power-amplifier modules.

This allows Marantz to provide a very high channel count and substantial power output without the extreme weight, heat and physical size associated with sixteen conventional high-current Class AB channels.

The modules are designed to maintain consistent frequency response across changing loudspeaker impedances while keeping distortion low throughout the audible range.

The amplifier still produces heat during operation and requires unrestricted airflow.

Current-Feedback Input Stages

A high-speed current-feedback circuit handles each low-level input signal before it reaches the switching output stage.

Marantz uses this topology to provide wide bandwidth and a rapid response to changes within high-resolution and multichannel audio.

This helps the amplifier preserve fine spatial information and dynamic relationships when several channels are operating simultaneously.

Marantz HDAM Circuitry

Marantz Hyper Dynamic Amplifier Modules are incorporated within the input circuitry.

HDAM stages use selected discrete components rather than relying entirely on general-purpose integrated operational amplifiers.

This allows the signal path to be designed and voiced as part of the complete amplifier, helping preserve detail, tonal texture and the ambience surrounding effects and music.

Selected Audio Components

High-quality MELF resistors and selected electrolytic capacitors are used in areas considered important to audio performance.

The amplifier was tuned by the Marantz Sound Master to ensure that its high channel count and output power do not come at the expense of refinement.

Copper-Plated Double-Layer Chassis

The AMP 10 uses a copper-plated, double-layer chassis to provide a stable foundation for its sixteen amplifier channels and power-supply system.

The substantial construction helps reduce unwanted mechanical movement while improving shielding and grounding.

This is particularly important within an amplifier containing many high-power switching channels and low-level input circuits in close proximity.

Ground-Controlled BTL Architecture

In BTL operation, two amplifier channels output signals in opposite phase and drive one loudspeaker between them.

The loudspeaker drive current does not pass directly through the common ground circuit. This helps stabilise the electrical reference used by the amplifier and reduces interaction between the high-current output stages.

Balanced XLR Inputs

Each of the sixteen channels provides a balanced XLR input.

Balanced connections can improve rejection of electrical interference, particularly where the processor and amplifier are separated by long cable runs or installed in a rack containing networking, video and control equipment.

The balanced input sensitivity is 2.8V and the input impedance is 100k ohms.

European XLR Pin Configuration

The AMP 10 uses the European XLR convention:

  • Pin 1: Ground
  • Pin 2: Hot
  • Pin 3: Cold

Compatible modern Marantz processors use the matching arrangement.

Pin configuration should be confirmed when the AMP 10 is connected to equipment using a different convention.

Do Not Short XLR Signal Pins to Ground

Do not short the hot or cold signal pins directly to ground.

Use a correctly wired interconnect or adaptor when connecting equipment with a different balanced-output arrangement.

Unbalanced RCA Inputs

An unbalanced RCA input is also provided for each of the sixteen channels.

This allows the AMP 10 to work with processors and AV receivers that provide conventional RCA pre-amplifier outputs.

The unbalanced input sensitivity is 1.4V and the input impedance is 47k ohms.

Individual RCA and XLR Selection

A rear-panel selector assigns RCA or XLR operation separately for every amplifier channel.

This permits balanced and unbalanced connections to be mixed within the same installation where required.

The selector must correspond to the connected cable. Using both input sockets for one channel is not recommended.

Configure the Selectors Before Powering On

The RCA and XLR input selector and Normal, Bi-Amp or BTL mode selector must be configured before the AMP 10 is switched on.

Changes made while the amplifier is operating are not applied.

Normal Sixteen-Channel Operation

In Normal mode, each input, amplifier channel and loudspeaker output operates independently.

This is the correct setting for a conventional multichannel cinema layout where one amplifier channel powers each passive loudspeaker.

The processor remains responsible for channel assignment, level, delay, bass management and room correction.

Bi-Amp Operation

Bi-Amp mode allows two adjacent amplifier channels to power the separate high-frequency and low-frequency sections of one compatible loudspeaker.

The source signal is fed into the odd-numbered channel and distributed internally to its paired amplifier channel.

This means that only one pre-amplifier connection is required for each bi-amplified loudspeaker.

Bi-amplification can reduce electrical interaction between the loudspeaker's high-frequency and low-frequency sections by providing each with a dedicated amplifier channel.

Remove the Loudspeaker Terminal Links

The metal plates or jumper cables connecting the loudspeaker's high-frequency and low-frequency terminals must be removed before bi-amplification.

Leaving the links fitted can connect two amplifier outputs together and may cause serious damage.

Up to Eight Bi-Amplified Loudspeakers

The sixteen channels are arranged as eight adjacent pairs.

All eight pairs can be configured for bi-amplification, or only selected speakers can be bi-amplified while the remaining channels operate normally.

A common cinema arrangement might bi-amplify the front left, centre and right speakers while using the remaining ten channels for surrounds, widths and heights.

BTL Bridged Operation

BTL mode combines two adjacent amplifier channels to power one suitable loudspeaker.

Marantz specifies 400W into an 8-ohm load with two channels operating as one bridged pair at 1kHz and 0.05% total harmonic distortion.

The input signal connects to the odd-numbered channel within the pair.

The loudspeaker then connects across the two positive amplifier terminals according to the markings and instructions in the owner’s manual.

Up to Eight 400W BTL Channels

All sixteen channels can be arranged as eight BTL pairs.

This gives the AMP 10 unusual flexibility for systems using fewer but particularly demanding loudspeakers.

Possible arrangements include:

  • Three bridged channels for the front left, centre and right speakers
  • Five bridged channels for the main bed-layer speakers
  • Eight bridged channels for a high-power 7.1 system with one spare pair
  • A mixture of bridged front channels and normal height channels

BTL Requires an 8-Ohm to 16-Ohm Loudspeaker

Marantz specifies loudspeaker impedance from 8 to 16 ohms in BTL mode.

Do not bridge the AMP 10 into a loudspeaker with an unsuitable low-impedance load. Confirm the speaker's nominal and minimum impedance with Audio T before connection.

Normal and Bi-Amp Speaker Compatibility

Marantz specifies a loudspeaker impedance range from 4 to 16 ohms in Normal and Bi-Amp modes.

Nominal impedance is only part of the picture. Some speakers fall considerably below their stated figure at particular frequencies.

Loudspeaker sensitivity, crossover design, room size and listening level should also be considered when assigning channels and operating modes.

Sixteen Machined Brass Speaker Terminals

The AMP 10 uses sixteen pairs of Marantz SPKT-1+ machined brass loudspeaker terminals.

The substantial binding posts provide a secure, low-resistance connection for correctly prepared speaker cable.

A dedicated speaker-terminal wrench is supplied to assist with tightening the connections.

Check Every Speaker Connection Carefully

A sixteen-channel installation can involve a considerable amount of loudspeaker cable.

Label each cable at both ends and ensure that no loose wire strands can short adjacent terminals or touch the chassis.

Natural Partner for the Marantz AV 10

The AMP 10 was developed as the matching power amplifier for the Marantz AV 10 reference processor.

The AV 10 provides up to 15.4-channel processing, balanced and unbalanced pre-amplifier outputs, source switching, surround decoding, room correction and system volume control.

The AMP 10 provides enough independent amplifier channels to power all fifteen main loudspeakers within a maximum AV 10 layout, while leaving one channel available for an alternative assignment or selected bi-amplification.

Partnering the Marantz AV 20

The AMP 10 can also power a complete AV 20 loudspeaker layout.

The AV 20 processes up to 13.4 channels, leaving three AMP 10 channels available for bi-amplification or another suitable system assignment.

Balanced XLR connections are particularly useful within a reference processor and power-amplifier installation.

Partnering the Marantz AV 30

The AV 30 processes up to 11.4 channels.

One AMP 10 can therefore power the complete main system while providing five additional channels for bi-amplification or future expansion.

Customers who do not need the spare channels may find the smaller AMP 20 or AMP 30 more proportionate.

Adding the AMP 10 to an AV Receiver

The AMP 10 can be used with a compatible AV receiver providing variable multichannel pre-amplifier outputs.

This allows the receiver to continue handling HDMI switching, surround decoding, volume and room correction while the AMP 10 powers the loudspeakers.

Possible benefits include:

  • Removing high-current loudspeaker demands from the receiver
  • Providing more consistent amplification across every channel
  • Adding channels beyond the receiver's internal amplifier count
  • Bi-amplifying the front loudspeakers
  • Using BTL mode for particularly demanding speakers
  • Creating a clearer future upgrade path to a separate processor

AMP CONTROL

The supplied AMP CONTROL cable connects the AMP 10 to a compatible Marantz processor.

Once connected, the processor can synchronise the AMP 10's power state and front illumination.

The connection is ground floating, helping prevent the control cable from creating an unwanted earth loop within the audio system.

Marantz Remote-Control Bus

Remote-control input and output connections provide an additional control arrangement for compatible Marantz components.

A suitable remote-control cable is included.

DC Trigger Input

The DC control input allows compatible processors and automation systems to switch the AMP 10 between standby and operation.

The input accepts a compatible voltage between 5V and 15V.

Applying a voltage outside the specified range may damage the amplifier.

DC Trigger Output

The trigger output can control another compatible component when the AMP 10 changes operating state.

Marantz specifies a maximum output of 12V DC at 150mA.

Use a suitable mono trigger cable rather than a stereo connection.

RS-232C System Control

An RS-232C serial port allows the AMP 10 to integrate with compatible professional home-automation systems.

This is useful within larger installations where operation is managed from a dedicated control interface rather than individual product remotes.

IR Flasher Input

The IR flasher input allows a suitable external infrared receiver to control the AMP 10 when the amplifier is installed inside a cabinet or equipment rack.

This helps retain front-panel operation where direct line of sight is unavailable.

Front Porthole Level Meter

The central Marantz porthole contains an analogue-style level meter.

The meter indicates the signal entering Channel 1 rather than the combined activity or total power output of all sixteen channels.

It is a useful visual indication but should not be treated as a calibrated power measurement.

Switchable Meter and Illumination

The porthole meter and its lighting can be switched off.

Front-panel illumination provides four brightness settings, including off.

Marantz notes that disabling the illumination reduces unnecessary electrical activity during critical listening.

Automatic Standby

The AMP 10 can enter standby automatically after approximately 15 minutes without an input signal or user operation.

The function is controlled from a rear-panel selector.

Standby consumption is specified at 0.2W.

Protection Systems

The amplifier includes protection against unsafe operating conditions such as excessive temperature, abnormal voltage, overload and speaker-cable short circuits.

The front indicator flashes when the protection circuit is activated.

Protection is an emergency safeguard rather than a substitute for correct installation, suitable speakers and adequate ventilation.

Reference-Grade Construction

The AMP 10 uses a substantial metal front panel, reinforced internal structure and extensive ventilation across its upper and side surfaces.

It is crafted at Marantz's Shirakawa facility in Japan and designed to visually match the AV 10 processor.

The amplifier weighs 19.8kg, reflecting its sixteen amplifier channels, chassis construction, power supply and extensive connection hardware.

Dimensions and Installation Space

The AMP 10 measures approximately 443mm wide, 488mm deep and 189mm high.

The equipment shelf or rack must support at least 19.8kg without flexing.

Additional rear clearance is required for up to sixteen input interconnects, sixteen pairs of speaker cables, control connections and the mains lead.

The maximum depth should be checked carefully before installation in an enclosed AV rack.

Do Not Install the AMP 10 in an Unventilated Cabinet

High-efficiency amplification reduces heat compared with a conventional sixteen-channel Class AB design, but the AMP 10 still produces considerable heat when several channels are driven.

Do not cover its ventilation openings or place another heat-producing component directly against the top panel.

AMP 10 or AMP 20?

Choose the AMP 10 When

  • You require up to sixteen amplifier channels
  • A complete reference cinema will use one main amplifier
  • The processor supports thirteen or fifteen main channels
  • Extensive bi-amplification or BTL operation is planned
  • You want maximum flexibility for future speaker layouts
  • The equipment rack can accommodate its size and weight

Choose the AMP 20 When

  • Twelve amplifier channels cover the planned layout
  • The additional four AMP 10 channels would remain unused
  • A smaller and lighter amplifier is preferable
  • Additional stereo amplification is already available
  • More budget should be allocated to speakers or subwoofers
  • The system uses an AV 20 or AV 30 with selected external amplification

AMP 10 or AMP 30?

Choose the AMP 10 When

  • You require considerably more than six channels
  • One enclosure should power most of the cinema
  • A reference AV 10 or AV 20 system is being built
  • Eight possible bi-amp or BTL pairs are useful
  • The full installation is being completed together

Choose the AMP 30 When

  • Six channels cover the current requirement
  • You are upgrading selected channels from an AV receiver
  • Three BTL channels are required for the front stage
  • A modular and gradual upgrade path is preferred
  • Rack height, weight or budget is more restricted

AMP 10 or MM8077?

Choose the AMP 10 When

  • You require up to sixteen channels
  • 200W headline output is required
  • Bi-Amp and BTL flexibility is important
  • Balanced inputs are required for every channel
  • The system uses current reference Marantz separates
  • Future channel expansion is expected

Consider the MM8077 When

  • Seven conventional Class AB channels are sufficient
  • A simpler and less costly amplifier is appropriate
  • No bi-amplified or bridged operation is required
  • The speaker system does not need AMP 10 output levels
  • The wider system would not justify the flagship amplifier

System Matching

Well Suited To

  • Marantz AV 10 reference processors
  • Marantz AV 20 and AV 30 processors
  • Premium AV receivers with multichannel pre-outs
  • Dolby Atmos systems using large channel counts
  • Dedicated home cinema rooms
  • Balanced processor and power-amplifier installations
  • Systems using demanding passive loudspeakers
  • Extensive bi-amplification or BTL arrangements
  • Professionally installed equipment racks
  • Customers seeking one consistent amplifier platform

Check Before Buying

  • A suitable AV processor with variable pre-outs is available
  • The required channel assignments have been planned
  • Loudspeaker impedance suits the selected operating mode
  • BTL speakers are rated from 8 to 16 ohms
  • Bi-amp terminal links can be removed
  • XLR pin configuration is compatible
  • The rack supports the 19.8kg weight
  • The rack provides sufficient depth and ventilation
  • Mains and cable routing have been planned
  • Professional configuration is available for a complex system

Connection and Setup Guidance

  • Switch off the AMP 10, processor and source equipment before making connections.
  • Connect only to variable pre-amplifier outputs.
  • Never connect a fixed-level source directly without a suitable volume-controlling pre-amplifier.
  • Select RCA or XLR separately for every amplifier channel.
  • Use only one input connection for each channel.
  • Confirm the XLR pin arrangement before connecting third-party equipment.
  • Set every Normal, Bi-Amp or BTL selector before switching on.
  • Use speakers rated from 4 to 16 ohms in Normal or Bi-Amp mode.
  • Use speakers rated from 8 to 16 ohms in BTL mode.
  • Remove loudspeaker terminal links before bi-amplification.
  • Follow the Marantz BTL terminal arrangement exactly.
  • Label every input and speaker cable at both ends.
  • Check loudspeaker polarity carefully.
  • Ensure no loose wire strands can short the terminals.
  • Reduce processor volume before powering the system.
  • Use AMP CONTROL with a compatible Marantz processor where required.
  • Allow unrestricted ventilation around the amplifier.

Finish

Black

The UK AMP 10 is supplied in Black.

Its metal front panel combines Marantz's central porthole level meter with adjustable side illumination and styling designed to match the AV 10 processor.

Marantz Products and Audio T Home Cinema Guides

These Audio T links provide useful product comparisons and further guidance on processors, power amplifiers, loudspeakers and complete home cinema systems.

Key Features

  • Reference sixteen-channel power amplifier
  • Sixteen custom switching amplifier modules
  • 200W-per-channel headline output into 8 ohms
  • 400W-per-channel headline output into 4 ohms
  • 200W with five channels driven into 8 ohms under stated conditions
  • Up to eight 400W BTL bridged channels
  • Up to eight bi-amplified loudspeakers
  • Normal, Bi-Amp and BTL operation
  • Modes configurable separately by adjacent channel pair
  • High-speed current-feedback input circuitry
  • Proprietary Marantz HDAM circuitry
  • Selected high-quality MELF resistors
  • Selected audio-grade capacitors
  • Sixteen balanced XLR inputs
  • Sixteen unbalanced RCA inputs
  • Individual RCA and XLR input selectors
  • Balanced input sensitivity of 2.8V
  • Unbalanced input sensitivity of 1.4V
  • 29dB voltage gain
  • 110dB signal-to-noise ratio
  • Frequency response from 5Hz to 70kHz
  • European XLR pin configuration
  • Sixteen pairs of SPKT-1+ machined brass terminals
  • 4-ohm to 16-ohm compatibility in Normal mode
  • 4-ohm to 16-ohm compatibility in Bi-Amp mode
  • 8-ohm to 16-ohm compatibility in BTL mode
  • Copper-plated chassis
  • Double-layer chassis construction
  • Marantz AMP CONTROL
  • Ground-floating control connection
  • Synchronised power operation
  • Synchronised front illumination
  • DC trigger input
  • DC trigger output
  • Marantz remote-control bus
  • RS-232C control
  • IR flasher input
  • Front porthole level meter
  • Channel 1 signal indication
  • Switchable meter display
  • Four illumination brightness settings
  • Selectable automatic standby
  • 15-minute no-signal standby period
  • Overload protection
  • Overvoltage protection
  • Overtemperature protection
  • Speaker short-circuit protection
  • Metal front panel
  • Speaker-terminal wrench supplied
  • Made in Shirakawa, Japan
  • Black finish

Frequently Asked Questions

What is the Marantz AMP 10?

It is a reference sixteen-channel power amplifier designed for use with a separate AV processor, pre-amplifier or compatible receiver.

Does it contain a surround processor?

No. A separate processor must provide HDMI switching, decoding, volume control, bass management and room correction.

How many amplifier channels does it have?

It contains sixteen independent amplifier channels.

How much power does it produce?

Marantz specifies 200W with two channels driven into 8 ohms, 400W with two channels driven into 4 ohms and 200W with five channels driven into 8 ohms under the stated test conditions.

Is the 200W figure all sixteen channels driven?

No all-sixteen-channel continuous rating is published. The detailed figures specify two-channel and five-channel test conditions.

What type of amplification does it use?

It uses custom high-efficiency switching power-amplifier modules with Marantz current-feedback and HDAM input circuitry.

Does it have balanced inputs?

Yes. All sixteen channels provide a balanced XLR input.

Does it have RCA inputs?

Yes. Every channel also provides an unbalanced RCA input.

Can RCA and XLR inputs be mixed?

Yes. Each channel has its own selector, allowing different input types to be used across the amplifier.

Can I connect RCA and XLR simultaneously to one channel?

This is not recommended. Select and use one input type for each channel.

What is the balanced input sensitivity?

It is specified at 2.8V with an input impedance of 100k ohms.

What is the RCA input sensitivity?

It is specified at 1.4V with an input impedance of 47k ohms.

Which XLR pin arrangement does it use?

Pin 1 is Ground, Pin 2 is Hot and Pin 3 is Cold.

What is Bi-Amp mode?

Two adjacent amplifier channels power the separate high-frequency and low-frequency sections of one compatible loudspeaker.

Do I need two pre-amplifier cables in Bi-Amp mode?

No. The signal connects to the odd-numbered channel and is distributed internally to the paired amplifier channel.

Must the loudspeaker terminal links be removed?

Yes. The high-frequency and low-frequency terminals must be separated before bi-amplification.

How many loudspeakers can be bi-amplified?

Up to eight loudspeakers can be bi-amplified if all sixteen channels are used as paired outputs.

What is BTL mode?

BTL combines two amplifier channels to drive one compatible loudspeaker at a rated 400W into 8 ohms under the stated test conditions.

How many BTL outputs can it provide?

Up to eight bridged outputs can be configured.

Which loudspeaker impedance is suitable for BTL?

Marantz specifies speakers from 8 to 16 ohms.

Which loudspeaker impedance is suitable normally?

Marantz specifies speakers from 4 to 16 ohms in Normal and Bi-Amp modes.

Can I change modes while the AMP 10 is switched on?

No. Input and operating-mode selectors must be set before the amplifier is powered on.

Can it power a complete Dolby Atmos system?

Yes, provided the planned system uses no more than sixteen passive loudspeaker channels. The processor remains responsible for Dolby Atmos decoding.

Can it power active subwoofers?

No separate amplifier channel is needed. Active subwoofers connect directly to the processor's subwoofer outputs.

Is it the matching amplifier for the AV 10?

Yes. The AMP 10 and AV 10 were developed as Marantz's flagship processor and power-amplifier combination.

Can it be used with the AV 20?

Yes. It can power the AV 20's complete 13-channel loudspeaker layout while leaving additional channels available.

Can it be used with an AV receiver?

Yes, provided the receiver has variable pre-amplifier outputs for the required channels.

What does AMP CONTROL do?

It synchronises power and front illumination with a compatible Marantz processor.

Does it have a trigger input?

Yes. The trigger input accepts a compatible control voltage between 5V and 15V.

Does it have a trigger output?

Yes. The maximum specified output is 12V DC at 150mA.

Does it support RS-232C control?

Yes.

What does the front meter show?

It indicates the signal level entering Channel 1.

Can the meter and illumination be switched off?

Yes. The meter can be disabled and the illumination provides four brightness settings including off.

Does it have automatic standby?

Yes. When enabled, it enters standby after approximately 15 minutes without a signal or operation.

What are its dimensions?

It measures approximately 443mm wide, 488mm deep and 189mm high.

How much does it weigh?

Its net weight is 19.8kg.

How much power does it consume?

Rated power consumption is 500W, with approximately 140W listed under the official no-sound operating condition and 0.2W in standby.

Where is it made?

It is crafted at Marantz's Shirakawa facility in Japan.

Which finish is available?

The UK AMP 10 is supplied in Black.

Should I choose the AMP 10 or AMP 20?

Choose the AMP 10 when sixteen channels or extensive paired operation are required. Choose the AMP 20 when twelve channels cover the planned system.

Should I choose the AMP 10 or AMP 30?

Choose the AMP 10 for a complete high-channel-count installation. Choose the AMP 30 when six channels cover the requirement or the system is being expanded gradually.

Why Buy From Audio T?

  • Reference home cinema demonstrations
  • Complete processor and amplifier system planning
  • Advice choosing between AMP 10, AMP 20 and AMP 30
  • Amplifier-channel calculations for immersive layouts
  • Normal, Bi-Amp and BTL configuration guidance
  • Loudspeaker impedance and power-handling checks
  • Balanced XLR and unbalanced RCA system matching
  • XLR pin-configuration guidance
  • AV receiver power-amplifier upgrade advice
  • Interconnect and loudspeaker cable planning
  • AMP CONTROL, trigger and automation setup
  • Equipment-rack strength and ventilation planning
  • Professional installation and room-calibration support
  • Home demonstrations may be available
  • Part exchange may be available on suitable existing equipment
  • Ongoing setup and system support

Contact your local Audio T store to arrange a demonstration or discuss designing a home cinema system around the Marantz AMP 10.

Core Specification

  • Product type: Reference sixteen-channel power amplifier
  • Model: Marantz AMP 10
  • Number of amplifier channels: 16
  • Amplifier design: Custom high-efficiency switching power-amplifier modules
  • Input-stage topology: High-speed current feedback with Marantz HDAM circuitry
  • Operating modes: Normal, Bi-Amp and BTL bridged operation
  • Volume control: None
  • Source selection: None
  • Surround processing: None
  • Finish: Black
  • Manufacture: Shirakawa, Japan

Normal and Bi-Amp Power Output

  • Output into 8 ohms: 200W x 2 at 1kHz and 0.05% total harmonic distortion
  • Output into 4 ohms: 400W x 2 at 1kHz and 0.7% total harmonic distortion
  • Five-channel output into 8 ohms: 200W x 5 at 1kHz and 0.7% total harmonic distortion
  • Supported loudspeaker impedance: 4 to 16 ohms
  • All-sixteen-channel continuous rating: Not separately published

BTL Bridged Output

  • BTL output into 8 ohms: 400W x 2 at 1kHz and 0.05% total harmonic distortion under the stated test conditions
  • Maximum configurable BTL outputs: 8
  • Supported loudspeaker impedance: 8 to 16 ohms
  • Input connection: Odd-numbered channel within each pair
  • Speaker connection: Across the paired positive amplifier terminals according to Marantz instructions
  • Mode configuration: Must be completed before powering on

Bi-Amp Configuration

  • Maximum bi-amplified loudspeakers: 8
  • Input connection: Odd-numbered channel within each pair
  • Signal distribution: Input signal distributed internally to both paired channels
  • Additional input cable: Not required for the second amplifier channel
  • Loudspeaker requirement: Separate high-frequency and low-frequency terminals
  • Loudspeaker terminal links: Must be removed before connection
  • Mode configuration: Must be completed before powering on

Audio Performance

  • Frequency response: 5Hz to 70kHz, ±3dB at 1W into 8 ohms
  • Signal-to-noise ratio: 110dB, IHF-A weighted
  • Voltage gain: 29dB
  • Operating temperature: 5°C to 35°C

Balanced Inputs

  • Balanced connections: 16 x XLR
  • Input sensitivity: 2.8V
  • Input impedance: 100k ohms
  • XLR pin 1: Ground
  • XLR pin 2: Hot
  • XLR pin 3: Cold
  • Input selection: Individual rear-panel RCA and XLR selector for each channel

Unbalanced Inputs

  • Unbalanced connections: 16 x RCA
  • Input sensitivity: 1.4V
  • Input impedance: 47k ohms
  • Simultaneous RCA and XLR use: Not recommended on the same channel

Loudspeaker Outputs

  • Number of speaker-terminal pairs: 16
  • Terminal design: Marantz SPKT-1+ machined brass binding posts
  • Normal operation: One amplifier channel per loudspeaker
  • Bi-Amp operation: Two amplifier channels per compatible loudspeaker
  • BTL operation: Two amplifier channels combined for one compatible loudspeaker
  • Speaker-terminal wrench: Included

Amplifier Construction

  • Chassis: Copper plated
  • Chassis structure: Double layered
  • Front panel: Metal
  • Audio components: Selected high-quality MELF resistors and electrolytic capacitors
  • Grounding design: Controlled to reduce interference between amplifier circuits

AMP CONTROL

  • Matching processor: Marantz AV 10 and other compatible Marantz processors
  • Power synchronisation: Supported
  • Standby synchronisation: Supported
  • Illumination synchronisation: Supported
  • Connection design: Ground floating to help prevent an earth loop
  • AMP CONTROL cable: Included

External Control Connections

  • DC control input: 1
  • Accepted trigger input: 5V to 15V
  • DC control output: 1
  • Maximum trigger output: 12V DC at 150mA
  • Marantz remote-control bus: Input and output
  • IR flasher input: 1
  • RS-232C: 1
  • IP or web control: None
  • Firmware update facility: None required for normal operation

Front-Panel Controls and Display

  • Power control: Front-panel button
  • Level meter: Central analogue-style porthole meter
  • Meter signal: Channel 1 input level
  • Meter on and off control: Supported
  • Front illumination: Four brightness settings including off
  • DIMMER control: Front panel
  • Protection indicator: Front panel

Automatic Standby

  • Automatic standby: Selectable
  • Standby delay: Approximately 15 minutes without signal or operation
  • Rear-panel selector: Provided

Protection

  • Overload protection: Supported
  • Overvoltage protection: Supported
  • Overtemperature protection: Supported
  • Speaker short-circuit protection: Supported
  • Protection indication: Front-panel flashing indicator

Power Requirements

  • UK and European mains supply: 230V AC, 50Hz or 60Hz
  • Rated power consumption: 500W
  • No-sound operating consumption: Approximately 140W under the official stated condition
  • Standby consumption: 0.2W
  • Mains connection: Detachable IEC power cable

Dimensions and Weight

  • Width: Approximately 443mm
  • Maximum depth: Approximately 488mm
  • Height: Approximately 189mm
  • Net weight: 19.8kg

Included Accessories

  • Detachable mains cable: Included
  • AMP CONTROL cable: Included
  • Marantz remote-control cable: Included
  • Speaker-terminal wrench: Included
  • Quick-start documentation: Included
  • Remote handset: Not supplied or required for normal operation

Installation Requirements

  • Required controller: Suitable AV processor, pre-amplifier or receiver with variable pre-outs
  • Normal and Bi-Amp speaker impedance: 4 to 16 ohms
  • BTL speaker impedance: 8 to 16 ohms
  • Ventilation: Unrestricted airflow required around the amplifier
  • Rear clearance: Additional space required for up to sixteen input cables, sixteen speaker cables and control connections
  • Support: Rigid and level shelf or equipment rack capable of supporting at least 19.8kg
  • Professional setup: Strongly recommended for complex multichannel, bi-amplified or BTL installations