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About the Caspian 4G
The Roksan Caspian 4G is a high‑end integrated amplifier range whose Streaming Amplifier variant is a premium all‑in‑one hub combining Roksan’s dual‑mono Euphoria Class AB power stage with in‑house Rapture DAC technology and a BluOS‑based network streaming platform. The Streaming Amplifier version adds BluOS multi‑room streaming, HDMI eARC, and extensive network and digital connectivity to the core Caspian 4G architecture, while retaining strong analogue capabilities including an MM phono stage with selectable gain and balanced preamp I/O. It is available in black or silver finishes and is positioned as a modern, high‑performance all‑in‑one amplifier for listeners seeking substantial power output (around 105W/8Ω, 200W/4Ω), broad analogue and digital connectivity, and integrated streaming in a single chassis.
Specifications
Power Specifications
Amplification power output and characteristics
- Power @ 8Ω
- 105W @ 8Ω
- Power @ 4Ω
- 200W @ 4Ω
- Amplifier Class
- AB
- Minimum Impedance
- 4Ω
Digital Audio
DAC capabilities and digital audio processing
- Bit Depth
- 24-bit
- Max Sample Rate
- 192 kHz
- MQA Support
- Yes
- DAC Chip
- Texas Instruments Burr-Brown PCM1796
Analog Output
Analog signal output specifications
- THD
- 0.007%
Phono Preamplifier
Phono stage specifications
- MM Gain
- 47 dB
Connectivity
Input and output connections
- Bluetooth
- Yes
- Bluetooth Codecs
- SBC, AAC, aptX
- Wi-Fi
- Yes
- Ethernet
- Yes
- Digital Inputs
- Coaxial S/PDIF, Optical S/PDIF, HDMI eARC, Bluetooth audio, USB-A
- Analog Inputs
- RCA, XLR
- Analog Outputs
- XLR, RCA
Streaming Services
Supported streaming platforms and protocols
- AirPlay
- No
- Chromecast
- No
- Roon Ready
- No
- Spotify Connect
- No
- TIDAL Connect
- No
- Other Services
- BluOS
Physical Dimensions
Size, weight, and appearance
- Dimensions
- 432 × 93 × 378 mm (W × H × D)
- Weight
- 15.5 kg (34 lbs)
- Available Colors
- Silver, Black
Key Specifications
Specifications are community-contributed and may not be accurate or complete. Verify all details with the manufacturer before making purchasing decisions. Terms & Conditions