Roksan Caspian Series 4G Streaming Pre-Amplifier
Pickup available at Brisbane HiFi 202/14 Trafalgar St, Woolloongabba, 4102
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Roksan Caspian Series 4G Streaming Pre-Amplifier
Silver
Brisbane HiFi 202/14 Trafalgar St, Woolloongabba, 4102
14 Trafalgar Street
202
Woolloongabba QLD 4102
Australia
Reference High-Resolution System Hub & Digital/Analogue Preamplifier | Brisbane HiFi Audio Specialist
The Roksan Caspian Series 4G Streaming Pre-Amplifier is a versatile digital and analogue control centre designed for high-performance two-channel systems. Handcrafted in Great Britain, it combines advanced preamplification, high-resolution digital conversion, integrated BluOS streaming, and comprehensive analogue connectivity in a precision-machined aluminium chassis.
Featuring Roksan’s Rapture DAC Technology in a dual-mono balanced configuration, the Caspian 4G supports high-resolution digital playback up to 24-bit/192kHz. Integrated BluOS provides access to high-resolution streaming services, multi-room playback, and network music libraries.
For vinyl systems, the Caspian 4G includes an integrated MM/MC phono stage, while HDMI eARC, Bluetooth, balanced XLR, RCA, Ethernet, Wi-Fi, and digital inputs provide extensive system integration options.
Key Features & Audio Engineering Highlights
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BluOS Multi-Room High-Res Streaming: Supports up to 24-bit/192kHz playback, MQA decoding, and multi-room distribution through the BluOS ecosystem.
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Dual-Mono Balanced Rapture DAC Architecture: Roksan’s Rapture DAC technology is arranged in a balanced dual-mono configuration for precise digital conversion.
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Calibrated MM/MC Phono Stage: Integrated phono circuitry supports both Moving Magnet and Moving Coil cartridges with selectable gain settings and precision RIAA equalisation.
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Hybrid Digital-Analogue Volume Control: Designed for accurate channel tracking and low distortion across the volume range.
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HDMI eARC & Digital Connectivity: Includes HDMI eARC alongside coaxial, optical, USB, Bluetooth, Ethernet, and Wi-Fi connectivity.
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MaestroUnite System Integration: Mobile application provides system configuration, source management, DSP settings, and firmware updates.
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Machined Aluminium Chassis & Dynamic Control Dial: Rigid 6 mm aluminium construction features a tactile front control dial with haptic feedback and dedicated aluminium remote.
Product Specifications
| Specification | Technical Detail |
|---|---|
| Device Type | High-Resolution Digital & Analogue Streaming Preamplifier |
| DAC Architecture | Dual-Mono Balanced Rapture DAC Technology |
| Streaming Platform | Built-in BluOS Multi-Room Audio System |
| Supported File Formats | MQA, FLAC, WAV, AIFF, AAC, MP3, WMA, converted DSD (via desktop app) |
| Max Digital Resolution | Up to 24-bit / 192kHz (Coaxial, Optical, Ethernet, Wi-Fi) |
| Analogue Inputs | 1 × Stereo Balanced XLR, 2 × Stereo RCA Line-Level |
| Phono Input | Integrated MM / MC (MM: 47 kΩ/100 pF; MC: 100 Ω/470 pF) |
| Digital Inputs | 2 × Coaxial RCA, 2 × Optical TOSLINK, 1 × HDMI eARC, 1 × USB Type-A |
| Analogue Outputs | 1 × Balanced Stereo XLR (Pre 1), 1 × RCA Stereo (Pre 2), 1 × RCA Stereo / Subwoofer Output (Pre 3) |
| Wireless & Network | Gigabit Ethernet RJ45, Wi-Fi 5 / Wi-Fi 4, Bluetooth (aptX / AAC / SBC), AirPlay 2 |
| Preamplifier Distortion (THD+N) | <0.0008% (3.9 Vrms, A-Weighted) |
| Signal-to-Noise Ratio (SNR) | >108 dB (3.9 Vrms, A-Weighted) |
| Max Output Level | 3.9 Vrms |
| Control & Automation | MaestroUnite App, 12V Trigger In/Pass-through, 3.5mm IR Input, IP Control (Control4, Crestron, RTI) |
| Chassis Finishes | Natural Silver, Deep Black |
| Dimensions (W × H × D) | 432 mm × 93 mm × 378 mm |
| Unit Weight | 10.1 kg |
| Manufacturer Warranty | Roksan 5-Year Limited Warranty |
Why Choose Brisbane HiFi for Your Roksan System?
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Brisbane HiFi Showroom Experience: Audition the Caspian 4G alongside matched Roksan amplification, loudspeakers, and digital sources.
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System Design & Streaming Setup: Our specialists can assist with network streaming, phono cartridge matching, balanced pre/power integration, and control-system configuration.
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Australian Support: Brisbane HiFi supplies genuine Roksan electronics throughout Queensland and Australia with local manufacturer warranty support and nationwide delivery.
What’s Included in the Box?
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1 × Roksan Caspian Series 4G Streaming Pre-Amplifier
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1 × Custom Extruded Aluminium 15-Button Remote Control
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2 × Wi-Fi / Bluetooth Antennas
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1 × Regional IEC Mains Power Cable
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Quick Start Guide & Roksan Warranty Card