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SKU SONOS-AMP-MULTI-BLK
Sonos Amp Multi | 8-Channel Multi-Zone Amplifier
by Sonos
$5,000.00
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Professional Multi-Zone Audio
Sonos Amp Multi
8-channel GaN Class D amplifier. 4 independent zones. One sleek, rack-mountable unit built for whole-home and commercial audio.
8×125W
Power Output
4
Independent Zones
114dB
Signal-to-Noise
0.005%
THD
Unmatched Multi-Zone Flexibility
Each of the eight amplified outputs can be independently assigned to any zone, giving you complete freedom in system design. Power a luxury residence, boutique hotel, restaurant, or office space — the Amp Multi adapts to your exact requirements.
Connect up to 24 Sonos Architectural speakers (three per output) with custom DSP and limiter control for consistent volume dynamics throughout every room.
Every Connection You Need
A comprehensive rear panel designed for professional installations with zero compromise.
- ✓ 8 amplified speaker outputs — independently configurable
- ✓ 2× RCA stereo inputs — turntables, TVs, external sources
- ✓ USB-C audio input — via Sonos Line-In Adapter
- ✓ RCA subwoofer output — configurable to any zone
- ✓ WiFi 6 & Ethernet — dual connectivity
- ✓ AirPlay 2 & Spotify Direct Control
Audiophile-Grade
GaN Class D Amplification
Gallium Nitride transistors paired with Post-Filter Feedback technology deliver studio-calibre sound with vanishingly low distortion and exceptional efficiency.
0.005%
Total Harmonic Distortion
>400
Damping Factor
15–20kHz
Frequency Response
ProTune Audio Control
Fine-tune every single output with professional-grade tools. The built-in 10-band parametric EQ lets you sculpt frequency response with precision, while adjustable gain and delay offsets ensure perfectly synchronised audio throughout your space.
Highpass filtering from 15–100 Hz keeps bass tight and controlled, even in acoustically challenging environments.
Built for the Rack
The 2U rack-mountable design slots seamlessly into any AV cabinet or server room. Fanless operation means zero acoustic interference — just silent, reliable performance with a thermally-optimised chassis that stays cool under load.
Technical Specifications
| Amplifier Channels | 8 × 125W |
| Independent Zones | Up to 4 |
| Amplifier Technology | Class D with GaN & PFFB |
| Total Harmonic Distortion | 0.005% |
| Signal-to-Noise Ratio | 114dB (ref 125W into 8Ω) |
| Damping Factor | >400 (ref 8Ω, 20 Hz – 1 kHz) |
| Frequency Response | ±0.5 dB, 15 Hz – 20 kHz |
| Min. Impedance | 2.67Ω (with Sonos Architectural speakers) |
| WiFi | WiFi 6 (802.11a/b/g/n/ac/ax, 2.4 & 5 GHz) |
| Ethernet | 100BaseTX RJ45 |
| Audio Inputs | 2× RCA (-10dB stereo), 1× USB-C (via adapter) |
| Audio Outputs | 8× amplified speaker, 1× RCA sub, Sonos Sub per zone |
| Streaming | Apple AirPlay 2, Spotify Direct Control |
| Dimensions (H × W × D) | 64.5 × 436.8 × 265.2 mm |
| With 2U Rack Mount | 88.1 × 482.9 mm (H × W) |
| Weight | 5.06 kg |
| Power Input | 100–240V, 50/60Hz, 10A AC (auto-switching) |
| Power Consumption | 5.4W idle / 180W all channels (1/8 output, 8Ω) |
| Colour / Finish | Black (Matte) |
| Sustainability | 47% recycled plastic, FSC-certified packaging |
What's in the Box
Sonos Amp Multi
Power Cable
2 m / 6 ft
8× Banana Plugs
Quick Start Guide
& Warranty Docs
