Mu-so 2nd vs Mu-so Qb 2nd
The Mu-so Qb 2nd's power @ 8ω is 300W against the Mu-so 2nd's 450W and its woofer 5.75" against 5.25". Both share bit depth (32-bit) and max sample rate (384 kHz).
AI-generated product photo — not official manufacturer imagery.
DigitalStreamersAll-in-One SystemsDACsPowered LoudspeakersDiscontinued
Estimated price (community-sourced)
$831.50
Around — community and catalog average, updates slowly
About the Mu-so 2nd
The Naim Audio Mu-so 2nd Generation is a premium all-in-one wireless music system with six integrated drivers and six dedicated amplifier channels. It combines network streaming, Bluetooth, analogue and digital inputs, and HDMI ARC for TV audio in a single enclosure. Its multi-core DSP, rated at 2,000 MIPS, supports high-resolution playback and room compensation. Naim’s product information lists the Mu-so 2nd Generation among products that are no longer sold, so it appears to be discontinued.
Specifications
Transducer Specifications
Driver and acoustic performance characteristics
- Power Handling
- 450W
Power Specifications
Amplification power output and characteristics
- Power @ 8Ω
- 450W @ 8Ω
- Amplifier Class
- D
Digital Audio
DAC capabilities and digital audio processing
- Bit Depth
- 32-bit
- Max Sample Rate
- 384 kHz
Speaker Design
Driver configuration and enclosure design
- Driver Size
- 5.25"
- Driver Count
- 3
Connectivity
Input and output connections
- Bluetooth
- Yes
- Wi-Fi
- Yes
- Ethernet
- Yes
- Digital Inputs
- Optical S/PDIF, USB-A, HDMI ARC
- Analog Inputs
- 3.5mm
Streaming Services
Supported streaming platforms and protocols
- AirPlay
- v2
- Chromecast
- Yes
- Roon Ready
- Yes
- Spotify Connect
- Yes
- TIDAL Connect
- Yes
Physical Dimensions
Size, weight, and appearance
- Dimensions
- 629.95 × 122.24 × 265.54 mm (W × H × D)
Never published
- Analog Output — the maker never published this. Checked 15 sources on 4 Oct 2026
Key Specifications
Power: 450W
Specifications are community-contributed and may not be accurate or complete. Verify all details with the manufacturer before making purchasing decisions. Terms & Conditions