Roksan Caspian 4G Integrated Amplifier

We'd like you to meet the New Caspian 4G 

Integrated Amplifier from Roksan, the starting point of Acoustic Excellence

105 Watts into 8Ohms / 200 Watts into 4Ohms of clean, precise power per channel.
Euphoria: powerful dual-mono AB amplifier architecture for total power and control.
Revolutionary Rapture DAC Technology for improved digital-to-analogue conversion.
Advanced pre-amplifier ensures the signal transfer is kept as clean as possible
High-performance phono stage, individually calibrated to a tolerance previously thought impossible.
Machined and extruded 6mm thick aluminium casework with integrated heatsinks.
Finishes available: Silver and Black.
MaestroUnite All from a single app

Unify your system and discover a deeper connection to Roksan and Monitor Audio.

The Roksan and Monitor Audio MaestroUnite App revolutionises system setup and audio control, offering consumers a seamless and intuitive way to manage and enhance their high-fidelity audio systems.

This innovative app enables users to effortlessly explore advanced configurations, customise audio preferences, support Over-The-Air (OTA) updates and build an augmented eco-system of supported Monitor Audio Group products.

MaestroUnite is a user-friendly interface with robust functionality making it an essential tool for anyone seeking to elevate their home audio experience. Listen Again.

Made and designed for the user

Caspian Series 4Gs electronics architecture is something really very special. It benefits from an advanced feature set, that ensures all use-cases are being delivered upon. Its flexibility, usability and powerful musical delivery are built into our innovative digital first DNA and physical design.

Caspian 4G Remote Control Total performance at your fingertips

Both the Caspian Streaming Amplifier and Integrated Amplifier come with an elegant and practical Roksan remote control to help users operate their device with ease.

Beautifully designed, its ergonomic, aluminium extruded design is perfectly weighted to sit comfortably in the hand. The buttons are clear and intuitive to use, helping the user navigate through the inputs and directly set pre-sets, as well as a host of standard operational features.

Technical Specifications
Connectivity Summary

Inputs (Analogue)
2x RCA Stereo (A1, A2), 1x Balanced XLR (A3)

Inputs (Digital)
2x Coax (D1, D2), 2x Optical (D3, D4), Bluetooth Audio, BluOS, HDMI eARC
Outputs (Analogue)  
1x Balanced XLR (Pre1), 1x RCA Stereo (Pre2), 1x RCA Stereo (Pre3)
Amplifier Outputs1
x Pair of Speaker binding posts (L&R)

Other Inputs / Outputs
Gigabit Ethernet RJ45, W-Fi 5, 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

Secondary Interface (on unit)
Backward, Play/Pause, Forward

Remote Control
Black, 15 button IR remote. Bead blasted & anodised aluminium extruded case with laser etched log

Power Amplification Section

Power Amplifier Technology
Dual Mono Euphoria Amplifier

Amplifier Class
AB

Output Power, 8 0hms (235VAC @ 1% THD, both channels driven)
105 W

Output Power, 4 0hms (235VAC @ 1% THD, both channels driven)
200 W

THD+N (1W @ 1kHz Both Channels driven)
Gain
29dB

Signal to Noise (1W/8R 2Vrms A1, both channels driven)
>85dB

Gain Matching
Frequency Linearity (20Hz - 20kHz)
+-0.25dB

Power Supply
600VA / 36,400uF per Rail

Phono Section

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 Section (Amp, Pre1, Pre2)

Volume Control Technology
Hybrid Digital Analogue

Model
Caspian Streaming Amplifier

Volume Control Matching
THD+N (3.9Vrms, A-Weighted)
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 Section (Pre3)

Volume Control Technology
Digital

Volume Control Matching
THD+N (3.9Vrms, A-Weighted)
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
Digital Inputs

Coax Inputs (D1,D2)
up to 24bit / 192kHz (Stereo)

Optical Inputs (D3,D4)
up to 24bit / 192kHz (Stereo)

HDMI ARC & eARC
Yes (2.0)

Analogue Inputs

Maximum Level Input
6.7Vrms

Music Sense
A2 Input

AV Mode
A2 Input

BluOS Section

BluOS Streaming Supported
Yes

Audio Formats
MP3, AAC, WMA, OGG, WMA-L ALAC, OPUS

Hi-Resolution Audio Formats
MQA, FLAC, WAV AIFF, Supports converted DSD playback via the desktop app only

Sampling Rate
up to 192kHz

Bit Depth
16 - 24

Network Connectivity
Gigabit Ethernet RJ45, W-Fi 5

Supported Network File Storage Protocol
Server Message Block (SMB)

USB
1x Type-A port for connection to USB memory stick (FAT32 or NTFS formatted) and supported peripherals

Supported Operating System
Music playback from network shares on the following desktop operating systems: Microsoft Windows XP, 2000, Vista, 7, 8 to current Windows Operating Systems and macOS versions**

Mobile Application
Free BluOS Controller App available for download from the respective App stores of Apple iOS devices (iPad, iPhone and iPod), Android devices, Kindle Fire and Windows or macOS desktops

Supported music services and partners
Over 20 natively integrated streaming services. For more information go to https://bluos.io/

Third Party Certified Services
Apple Airplay, Spotify Connect, Tidal Connect

Roon Ready
Yet to be confirmed

Control Integrations
Creston, Control4 (OS3), Control4 (OS2), RTI, URC, BluOS URC Driver, URC, Lutron, NICE, GIRA, BluOS Integration Utility, BluOS Cusomt Integration API

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)

Available Finishes
Silver, Black

Construction
Extruded and machined Aluminium front & top cover with extruded Aluminium heatsinks

Dimensions with all Accessories Fitted (W x H x D)
93 x 432 x 378 mm
*This information has been obtained from Manufacturers website. We advise that Features, Specifications & Price are subject change from Manufacturer without notice.

E&OE