CI SA2-120 vs Arcam SA30
The SA30's bit depth is 32-bit against the CI SA2-120's 24-bit and its power @ 4ω 220W against 300W. Both share power @ 8ω (120W) and max sample rate (192 kHz).
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About the CI SA2-120
The NAD CI SA2-120 is a versatile, scalable BluOS streaming amplifier module from NAD's CI Modular Series, optimized for rack efficiency in custom installation applications. It features cutting-edge DirectDigital™ amplification providing 2 x 120W or 4 x 60W output with Dynamic Load Management that auto-detects connected speakers and optimizes power distribution. BluOS enables hi-res multi-room streaming across up to 64 zones with support for 20+ services, internet radio, and high-quality formats like FLAC, MQA, and ALAC up to 192kHz/24-bit. It includes Dirac Live readiness (future update), Main/Sub Zone configuration, robust integration with control systems like Control4, Crestron, Lutron, and remote monitoring via Domotz. The compact design supports flexible mounting with thermostatic fan cooling for reliable stacking.
Specifications
Power Specifications
Amplification power output and characteristics
- Power @ 8Ω
- 120W @ 8Ω
- Power @ 4Ω
- 300W @ 4Ω
- Amplifier Class
- D
- Minimum Impedance
- 4Ω
Digital Audio
DAC capabilities and digital audio processing
- Bit Depth
- 24-bit
- Max Sample Rate
- 192 kHz
- MQA Support
- Yes
Analog Output
Analog signal output specifications
- THD
- 0.005%
- SNR
- 102 dB
Connectivity
Input and output connections
- Bluetooth
- Yes
- Bluetooth Codecs
- aptX HD
- Wi-Fi
- Yes
- Ethernet
- Yes
- Digital Inputs
- HDMI eARC
- Analog Inputs
- Analog line inputs
- Analog Outputs
- Subwoofer out, 2 x 4-pin Phoenix speaker outputs
Streaming Services
Supported streaming platforms and protocols
- AirPlay
- v2
- Chromecast
- No
- Roon Ready
- No
- Spotify Connect
- Yes
- TIDAL Connect
- Yes
- Other Services
- Spotify, Tidal, Pandora, Amazon Music, internet radio
Physical Dimensions
Size, weight, and appearance
- Dimensions
- 146.5 × 44 × 384 mm (W × H × D)
- Weight
- 2.52 kg (6 lbs)
- Available Colors
- Black
Key Specifications
Power: 120W
Specifications are community-contributed and may not be accurate or complete. Verify all details with the manufacturer before making purchasing decisions. Terms & Conditions