Ο Roksan Caspian 4G Streaming Pre-Amplifier ειναι προενισχυτης με ενσωματωμενο network player streamer (BluOS).

Εγγυηση Αντιπροσωπειας. Δυνατοτητα δοσεων.

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

• BluOS
• HDMI eARC
• MQA
• Bluetooth aptX
• RCA, XLR and Subwoofer Outputs
• MM & MC Phono Stage
• Rapture DAC Technology
• MaestroUnite Setup & Control App

Specifications

• Connectivity
  • Analogue Inputs
    • 2 × RCA Stereo (A2, A3)
    • 1 × Balanced XLR (A1)
    • 1 × MM Phono
    • 1 × MC Phono
  • Digital Inputs
    • 2 × Coax (D1, D2)
    • 2 × Optical (D3, D4)
    • Bluetooth Audio
    • BluOS
    • HDMI eARC
  • Analogue Outputs
    • 1 × Balanced XLR (Pre1)
    • 1 × RCA Stereo (Pre2)
    • 1 × RCA Stereo (Pre3)
  • Amplifier Output: —
  • Other Inputs / Outputs
    • Gigabit Ethernet RJ45
    • Wi-Fi 5
    • Wi-Fi 4
    • BLE
    • 12V Trigger
    • Wired IR
  • Power: IEC C14, Fused 6.3AT – 250V
• User Interface
  • Primary Interface: Dynamic Control Dial with haptic feedback
  • Secondary Interface
    • Backward
    • Play / Pause
    • Forward
  • Remote Control: Black 15-button IR remote (anodised aluminium)
• Phono Section
  • Inputs: MM / MC
  • Gain MM: 53 dB
  • Gain Adjustment MM
    • Low (-6 dB)
    • Mid (0 dB default)
    • High (+6 dB)
  • Input Impedance MM: 47 kΩ / 100 pF
  • Gain MC: 73 dB
  • Gain Adjustment MC
    • Low (-6 dB)
    • Mid (0 dB default)
    • High (+6 dB)
  • Input Impedance MC: 100 Ω / 470 pF
  • RIAA Response Accuracy: ±0.3 dB (20 Hz – 20 kHz)
• DAC Section
  • DAC Technology: Rapture DAC, Dual Mono Balanced
  • Format Support: PCM
  • Sampling Rate: up to 24 bit / 192 kHz
• Pre-Amplifier Section (Amp, Pre1, Pre2)
  • Volume Control Technology: Hybrid Digital Analogue
  • Volume Control Matching: <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
  • 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: <0.25 dB
  • THD+N (3.9 Vrms, A-Weighted): <0.003%
  • Signal to Noise Ratio (3.9 Vrms, A-Weighted): >108 dB
  • Maximum Output Level: 3.9 Vrms
  • 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: >15 m
• Digital Inputs Performance
  • Coax Inputs: up to 24 bit / 192 kHz
  • Optical Inputs: up to 24 bit / 192 kHz
  • HDMI ARC & eARC: Yes (2.0)
• Analogue Inputs
  • Maximum Input Level: 6.7 Vrms
  • 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
  • Sampling Rate: up to 192 kHz
  • Bit Depth: 16 – 24 bit
  • Network Connectivity: Gigabit Ethernet RJ45, Wi-Fi 5
  • Supported Network File Storage Protocol: SMB
  • USB: 1 × Type-A
  • Third Party Certified Services
    • Apple AirPlay
    • Spotify Connect
    • Tidal Connect
• Maestrounite
  • Supported: Yes
  • Network Connectivity: Bluetooth LE, Wi-Fi 4 (OTA updates only)
  • Mobile Application
    • iOS
    • Android
  • Over-the-Air Updates: Supported
• Power & Control
  • Wired IR Input: 5 – 14 V mono 3.5 mm jack
  • 12V Trigger Input: 5 – 14 V dual polarity
  • 12V Trigger Passthrough: 3.5 mm jack
  • Nominal Mains Voltage: Auto-selecting 100-120 VAC & 220-240 VAC
  • Power Consumption: 85 VA; Standby 0.5 W; Network Standby 2 W
• Mechanical
  • Available Finishes
    • Silver
    • Black
  • Construction: Extruded and machined aluminium chassis with aluminium heatsinks
  • External Dimensions (H × W × D): 93 × 432 × 378 mm
  • Weight: 10.1 kg
  • Sold As: Single