Roksan Caspian 4G Integrated Amplifier
The Caspian Integrated Amplifier delivers total performance through its innovative Euphoria amplification architecture and advanced analogue connections, offering a flawless presentation of music via any source. The evolutionary Rapture DAC technology, for improved digital to analogue signal conversion, allows for a near perfect signal transfer, and ensures that the Euphoria dual amplification architecture delivers total performance from whatever source a user connects.
Features at a glance:
RCA, XLR and Subwoofer Outputs | Bluetooth aptX | Moving Magnet Phono Stage | Euphoria Amplification | Rapture DAC Technology | MaestroUnite Setup & Control App
Connectivity Summary |
Analogue Inputs: |
2x RCA Stereo (A1, A2) 1x Balanced XLR (A3) |
Digital Inputs: |
2x Coax (D1, D2) 2x Optical (D3, D4) Bluetooth Audio |
Analogue Outputs: |
1x Balanced XLR (Pre1) 1x RCA Stereo (Pre2) 1x RCA Stereo (Pre3) |
Amplifier Output: |
1x Pair of Speaker binding posts (L&R) |
Other Inputs / Outputs: |
Wi-Fi 4, BLE, 12V Trigger, Wired IR |
Power: |
IEC C14, Fused 6.2AT |
User Interface |
Primary Interface: (on unit) |
Dynamic Control Dial (with haptic feedback) to control volume, inputs & power |
Remote Control: |
Black, 15 button IR remote. Bead blasted & anodised aluminium extruded case with laser etched logo |
Power Amplifier |
Power Amplifier Technology: |
Dual Mono Euphoria Amplifier |
Amplifier Class: |
AB |
Output Power, 8 0hms: (235VAC @ 1% THD, both channels driven) |
105W |
Output Power, 4 0hms: (235VAC @ 1% THD, both channels driven) |
200W |
THD+N: (1W @ 1kHz Both Channels driven) |
<0.007% |
Gain: |
29dB |
Signal to Noise: (1W/8R 2Vrms A1, both channels driven) |
>85dB |
Gain Matching: |
<0.5dB |
Frequency Linearity: (20Hz - 20kHz) |
+-0.25dB |
Power Supply: |
600VA / 36,400uF per Rail |
Phono |
Inputs: |
MM |
Gain MM: |
53dB |
Gain Adjustment MM: |
Low (-6dB), Mid (0dB default), High (+6dB) |
Input Impedance MM: |
47k ohms/100pF |
Gain MC: |
73dB |
Gain Adjustment MC: |
Low (-6dB), Mid (0dB default), High (+6dB) |
Input Impedance MC: |
100 ohms/470pF |
RIAA response accuracy MM/MC: |
+-0.3dB 20Hz - 20kHz |
Rapture DAC |
DAC Technology: |
Rapture DAC, Dual Mono Balanced |
Format Support: |
PCM |
Sampling Rate: |
up to 24bit / 192kHz |
Pre-Amplifier (Amp, Pre1, Pre2) |
Volume Control Technology: |
Hybrid Digital Analogue |
Volume Control Matching: |
<0.25dB |
THD+N: (3.9Vrms, A-Weighted) |
<0.0008% |
Signal to Noise Ratio: (3.9Vrms, A-Weighted) |
>108dB |
Maximum Output Level: |
3.9Vrms |
Supported Features: |
Pre-Output, Line Level Output (Fixed Level), Sub-Woofer Output (Low-Pass Filtered), Intelligent DSP |
Pre-Amplifier (Pre3) |
Volume Control Technology: |
Digital |
Volume Control Matching: |
<0.25dB |
THD+N: (3.9Vrms, A-Weighted) |
<0.003% |
Signal to Noise Ratio: (3.9Vrms, A-Weighted) |
>108dB |
Maximum Output Level: |
3.9Vrms |
Supported Features: |
Pre-Output, Line Level Output (Fixed Level), Sub-Woofer Output (Low-Pass Filtered), Intelligent DSP |
Bluetooth |
Protocol: |
A2DP Audio Profile |
Codecs: |
SBC, aptX & AAC |
Range: |
>15m |
Digital Inputs |
Coax Inputs: (D1, D2) |
up to 24bit / 192kHz (Stereo) |
Optical Inputs: (D3, D4) |
up to 24bit / 192kHz (Stereo) |
HDMI ARC & eARC: |
No |
Analogue Inputs |
Maximum Input Level: |
6.7Vrms |
Music Sense: |
A2 Input |
AV Mode: |
A2 Input |
BluOS Section |
BluOS Streaming Supported: |
No |
Maestrounite |
Maestrounite Supported: |
Yes |
Network Connectivity: |
Bluetooth LE Wi-Fi 4 (Only connects for Over-the-Air Updates) |
Mobile Application: |
iOS, Android |
Over-the-Air Updates: |
Firmware Updates are available via the Maestrounite configured Wi-Fi connection. This can be setup to connect & update on user request or during periods of inactivity. |
Other |
Wired IR Input: |
5 - 14V, Mono 3.5mm jack plug, any polarity |
12V Trigger Input: |
5 - 14V, 3.5mm jack dual polarity (On / Standby) |
12V Trigger Passthrough: |
3.5mm jack Pass through from input only |
Nominal Mains Voltage: |
Auto-Selecting Power Supply, 100-120VAC & 220-240 VAC |
Power Consumption: |
Max 610VA, Standby 0.5W, Network Standby 2W (Standby Plus, allows fast boot) |
Mechanical |
Construction: |
Extruded and machined Aluminium front & top cover with extruded Aluminium heatsinks. |
External Dimensions with all accessories fitted:(H x W x D) |
93mm x 432mm x 378mm |
Weight: |
15.5 kg |