Roksan Caspian 4G Integrated Amplifier
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Roksan Caspian 4G Integrated Amplifier
Exceptional Performance with Euphoria Amplification
The Roksan Caspian 4G Integrated Amplifier offers outstanding performance, utilising Roksan’s innovative Euphoria amplification architecture to deliver flawless sound from any source. Its advanced analogue connections ensure seamless music presentation, while the revolutionary Rapture DAC technology enhances digital-to-analogue conversion for near-perfect signal transfer. This ensures the Euphoria dual amplification system achieves the highest level of audio performance, regardless of the source connected.
MaestroUnite: Control at Your Fingertips
The MaestroUnite app by Roksan and Monitor Audio transforms system setup and audio management, providing users with a simple, intuitive way to control and enhance their high-fidelity systems. With MaestroUnite, users can customise audio settings, explore advanced configurations, and access Over-The-Air updates, all from one interface. The app also integrates seamlessly with Monitor Audio Group products, making it an essential tool for any audiophile seeking to elevate their home audio experience.
Designed for the User
The Caspian Series 4G stands out with its exceptional electronics architecture, designed with a focus on flexibility, usability, and powerful sound delivery. Built upon Roksan’s ‘digital-first’ approach, the amplifier ensures all use cases are covered. Whether it’s the quality of its musical output or the ease of operation, the Caspian 4G is a testament to Roksan’s commitment to blending innovative design with superb functionality.
Roksan Remote: Effortless Control
Both the Caspian Streaming Amplifier and Integrated Amplifier are equipped with a beautifully designed Roksan remote control. Crafted from extruded aluminium, the remote is ergonomically designed to sit comfortably in the hand, providing clear, intuitive access to inputs and preset functions. With its well-balanced feel and easy-to-use interface, the remote enhances the overall user experience, offering seamless control of all amplifier features.
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Connectivity Summary |
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| 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 |
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User Interface |
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| 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 |
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Power Amplifier |
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| 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 |
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Phono |
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| 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 |
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Rapture DAC |
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| DAC Technology: | Rapture DAC, Dual Mono Balanced |
| Format Support: | PCM |
| Sampling Rate: | up to 24bit / 192kHz |
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Pre-Amplifier (Amp, Pre1, Pre2) |
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| 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 |
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Pre-Amplifier (Pre3) |
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| 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 |
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Bluetooth |
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| Protocol: | A2DP Audio Profile |
| Codecs: | SBC, aptX & AAC |
| Range: | >15m |
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Digital Inputs |
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| Coax Inputs: (D1, D2) | up to 24bit / 192kHz (Stereo) |
| Optical Inputs: (D3, D4) | up to 24bit / 192kHz (Stereo) |
| HDMI ARC & eARC: | No |
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Analogue Inputs |
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| Maximum Input Level: | 6.7Vrms |
| Music Sense: | A2 Input |
| AV Mode: | A2 Input |
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BluOS Section |
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| BluOS Streaming Supported: | No |
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Maestrounite |
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| 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. |
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Other |
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| 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) |
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Mechanical |
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| 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 |
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