Roksan Caspian 4G Streaming Pre-Amplifier, network player - preamplifier

INFORMACIJA

Roksan Caspian 4G Streaming Pre-Amplifier - is both a preamplifier and a network player, which can be the heart of both the Roksan Caspian family of devices and any other high-end audio system. The integrated BluOS platform ensures high-end music streaming in up to 24-bit / 192 kHz resolution, allowing you to enjoy high-quality sound even in up to 64 zones in multi-room mode. BluOS provides convenient access to locally stored music, popular streaming music services and Internet radio.

BluOS streaming platform: up to 24-bit/192 kHz, supports multi-room system;
DAC – Rapture DAC: dual-mono balanced architecture;
Bluetooth: aptX, AAC, SBC (A2DP);
Connectors: RCA, XLR, HDMI eARC, USB-A;
Phono stage: MM + MC (for record players).

DESCRIPTION

The Caspian 4G Streaming Pre-Amplifier is the control hub of any Caspian system. With BluOS built-in, it delivers premium streaming up to 24-bit/192kHz across as many as 64 zones of high-resolution audio. BluOS also provides effortless browsing and instant access to locally stored music as well as leading streaming and radio services. When paired with the Caspian 4G Power Amplifier, the result is exceptional resolution, scale, and musicality — allowing the full character of every performance to shine through.

Features at a glance:
BluOS | HDMI eARC | MQA | Bluetooth aptX | RCA, XLR and Subwoofer Outputs | MM & MC Phono Stage | Rapture DAC Technology | MaestroUnite Setup & Control App

For today's connected consumer and music lover - glorious high-fidelity
Configured and controlled using the intuitive MaestroUnite app, the Caspian Streaming Pre-Amplifier delivers extraordinary levels of detailed, high-fidelity sound. Designed for the user.

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, customize 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 4G's 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.

BluOS enabled, premium streaming up to 24-bit/192kHz
The built-in BluOS premium multi-room audio technology can stream up to 64 zones, all controllable via your smartphone.

BluOS supports the world's most popular streaming services, so you can enjoy unlimited music and podcasts at your fingertips.

Attessa and Caspian users can enjoy a fully immersive, whole-home enhanced listening experience in true high fidelity.

Roon plays on every device
Roon lets you listen to music on all your gear, with support for over a thousand audio devices. Roon Ready products feature Roon's high-resolution streaming technology built in, and you can also play music on hundreds of AirPlay, Chromecast, USB, HDMI, and other devices, all controlled by one app.

Caspian 4G Remote Control — Total performance at your fingertips
All Caspian 4G amplifiers come with an elegant and practical Roksan remote control to help users operate their devices with ease.

Beautifully designed, its ergonomic, aluminum-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 presets, as well as a host of standard operational features.

TECHNICAL DATA

Analogue Inputs

2 × RCA Stereo (A2, A3)

1 × Balanced XLR (A1)

1 × MM Phono Input

1 × MC Phono Input

Digital Inputs

2 × Coaxial (D1, D2) – up to 24-bit / 192 kHz

2 × Optical (D3, D4) – up to 24-bit / 192 kHz

HDMI eARC (2.0)

Bluetooth Audio

Analogue Outputs

1 × Balanced XLR (Pre1)

1 × RCA Stereo (Pre2)

1 × RCA Stereo (Pre3)

DAC Section

Rapture DAC, Dual-Mono Balanced Architecture

PCM support up to 24-bit / 192 kHz

Pre-Amplifier Performance

Volume Control: Hybrid Digital-Analogue

Volume Matching Accuracy: < ±0.25 dB

THD+N (3.9 Vrms, A-Weighted): < 0.0008%

Signal-to-Noise Ratio (3.9 Vrms, A-Weighted): > 108 dB

Maximum Output Level: 3.9 Vrms

Phono Stage

MM Gain: 53 dB

MC Gain: 53 dB

Gain Adjustment: Low (-6 dB), Mid (0 dB), High (+6 dB)

Input Impedance (MM): 47 kΩ / 100 pF

Bluetooth

Protocol: A2DP Audio Profile

Codecs: SBC, aptX, AAC

Range: > 15 m

Streaming & Network

BluOS Multi-Room Streaming Platform

Supported Formats: MP3, AAC, WMA, OGG, WMA-L, ALAC, OPUS

Hi-Res Formats: MQA, FLAC, WAV, AIFF (DSD via desktop conversion)

Sampling Rate: up to 192 kHz

Bit Depth: 16 – 24 bit

Network: Gigabit Ethernet (RJ45), Wi-Fi 5

USB: 1 × USB-A (FAT32 / NTFS)

Control & Integration

MaestroUnite Setup & Control App (iOS / Android)

ROON Ready / ROON Tested

Apple AirPlay

Spotify Connect

TIDAL Connect

Control Systems: Crestron, Control4 (OS2 & OS3), RTI, URC, Lutron, NICE, GIRA

Power & Connectivity

Power Supply: Auto-selecting 100-120 V / 220-240 V AC

Power Consumption: 85 VA

Standby Power: 0.5 W

Network Standby: 2 W

IEC C14 power inlet

Additional Connections

12V Trigger In / Pass-Through

Wired IR Input (3.5 mm jack)

Mechanical

Construction: Extruded & machined aluminum chassis

Finishes: Silver / Black

Dimensions (H × W × D): 93 × 432 × 378 mm

Weight: 10.1 kg

Sold As: Single unit

DOCUMENTS

Technical data (EN)