Sonos Amp Multi 8-Channel Professional Amplifier
Sonos Amp Multi 8-Channel Professional Amplifier
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Product Description
Get the Details
Features & Specs
Expert Insight
The Sonos Amp Multi sets a new standard for custom audio installations. Its 8-channel, 4-zone flexibility is unmatched in this category, and the integration of GaN and PFFB technology results in incredibly clean, efficient power delivery. What sets it apart is the ProTune calibration suite, giving installers full control over EQ, delay, gain, and filtering on a per-channel basis — a rare feature at this scale. The fanless, thermally-optimized design makes it ideal for rack installations without worrying about heat or noise. From build quality to audio performance, the Amp Multi is engineered for precision and reliability, making it an essential solution for high-end multi-room setups.
Details
Sonos Amp Multi 8-Channel Professional Amplifier
Experience professional-grade multi-zone audio like never before with the Sonos Amp Multi — the most advanced amplifier Sonos has ever built. Featuring cutting-edge GaN and PFFB amplifier technologies, Amp Multi delivers 8 x 125W of power across up to four independent zones. Designed specifically for custom installations, it includes ProTune manual calibration tools like a 10-band parametric EQ, delay offsets, and gain trimming, allowing fine-tuned control of every output channel. The compact, thermally-optimized 2U chassis is built for fanless, rack-friendly installs with effortless cable management and professional-grade durability. Whether you’re integrating with smart home platforms or optimizing a premium in-ceiling speaker system, the Amp Multi brings next-level flexibility, efficiency, and sonic performance to your custom installs.
Specifications
- Amplifier Outputs: 8 amplified outputs, each independently configurable for stereo or mono
- Power Output: 125W per channel @ 8Ω (FTC rated, all channels driven)
- Zones: Up to 4 audio zones supported
- Minimum Impedance: 2.67Ω with Sonos Architectural speakers
- Damping Factor: >400 (ref. 8Ω, 20Hz–1kHz)
- Amplifier Type: Class D with Gallium Nitride (GaN) and Post-Filter Feedback (PFFB)
- Total Harmonic Distortion (THD): 0.005% at 2.83Vrms–15Vrms
- Frequency Response: ±0.5 dB, 15Hz–20kHz
- Channel Separation: -100dB at 1kHz, -80dB at 10kHz
- Signal-to-Noise Ratio: 114dB (ref. 125W into 8Ω)
- ProTune Manual Controls: 10-band parametric EQ, ±15dB gain, delay (0–50ms), high-pass filter (15–100Hz)
- Optimize Sonos Speakers: Auto-detect and DSP-tuning for Sonos Architectural speakers
- Networking: Ethernet, WiFi 6
- Streaming Support: Apple AirPlay 2
- Form Factor: 2U rack-mountable, fanless design
- Energy Use: <5.5W idle consumption, eco standby features
- Build: Thermally-optimized chassis with recessed connectors and status LEDs
- Materials: 47% recycled plastics
- Packaging: 100% recyclable FSC-certified paper packaging
What It's Great At
The Sonos Amp Multi excels at high-performance, multi-zone audio distribution for professional installs. With advanced amplification technology, extensive manual tuning controls, and optimized support for Sonos Architectural speakers, it delivers crystal-clear audio with precise control in any space. Its sleek, rack-friendly build and low-power design make it ideal for integrators looking for a reliable, flexible, and sustainable audio solution.
Expanded Key Features List
- 8 x 125W Output: Drives up to 4 stereo or 8 mono channels at full power across multiple zones.
- ProTune Calibration Suite: Includes parametric EQ, gain trim, high-pass filtering, and delay offsets per channel.
- GaN & PFFB Amplification: Enables superior audio clarity, low distortion, and power efficiency in a compact form.
- Rack-Optimized Design: 2U height with fanless cooling, recessed connections, and improved airflow for clean installs.
- Optimize Sonos Speakers: Automatically tunes Sonos Architectural speakers for ideal performance and stability.
- Low Idle Power Consumption: Consumes under 5.5W at idle with advanced thermal and power management.
- WiFi 6 & Ethernet Connectivity: Supports high-speed networking for seamless system integration.
- Apple AirPlay 2: Allows wireless streaming from Apple devices directly to any zone.
- Sustainable Materials: Built with 47% recycled plastics and packaged in recyclable FSC-certified materials.
- Flexible Zone Configuration: Assign any speaker output to any zone independently for total system control.
Q&A Section
Q: How many zones can the Amp Multi support?
A: It supports up to four stereo zones, with each of the eight outputs independently assignable for flexible system design.
Q: What is GaN technology and why does it matter?
A: GaN (Gallium Nitride) transistors offer more efficient, high-frequency switching, delivering superior audio performance with less heat and lower power consumption.
Q: Can I fine-tune the sound for each speaker?
A: Yes, ProTune provides a 10-band EQ, gain trim, high-pass filtering, and delay settings for each channel to tailor performance to room acoustics.
Q: Is Amp Multi compatible with Sonos Architectural speakers?
A: Absolutely. When detected, Amp Multi automatically optimizes tuning and DSP settings for improved sound and reliable operation.
Q: Does it support wireless streaming?
A: Yes, Amp Multi supports Apple AirPlay 2, enabling wireless audio streaming from Apple devices to any zone.
Q: How energy efficient is Amp Multi?
A: It uses less than 5.5W at idle and includes additional software enhancements to reduce energy use during playback and standby.
Q: Can it be installed in a professional rack?
A: Yes, the Amp Multi is designed for 2U rack mounting with recessed connectors and airflow-optimized spacing for streamlined installation.
Q: Is there fan noise?
A: No. Amp Multi uses a fanless, thermally-optimized chassis to maintain silent operation even under load.
Downloads:
Reviews
Product Description
Product Description
Get the Details
Features & Specs
Features & Specs
Expert Insight
Expert Insight
The Sonos Amp Multi sets a new standard for custom audio installations. Its 8-channel, 4-zone flexibility is unmatched in this category, and the integration of GaN and PFFB technology results in incredibly clean, efficient power delivery. What sets it apart is the ProTune calibration suite, giving installers full control over EQ, delay, gain, and filtering on a per-channel basis — a rare feature at this scale. The fanless, thermally-optimized design makes it ideal for rack installations without worrying about heat or noise. From build quality to audio performance, the Amp Multi is engineered for precision and reliability, making it an essential solution for high-end multi-room setups.
Details
Details
Sonos Amp Multi 8-Channel Professional Amplifier
Experience professional-grade multi-zone audio like never before with the Sonos Amp Multi — the most advanced amplifier Sonos has ever built. Featuring cutting-edge GaN and PFFB amplifier technologies, Amp Multi delivers 8 x 125W of power across up to four independent zones. Designed specifically for custom installations, it includes ProTune manual calibration tools like a 10-band parametric EQ, delay offsets, and gain trimming, allowing fine-tuned control of every output channel. The compact, thermally-optimized 2U chassis is built for fanless, rack-friendly installs with effortless cable management and professional-grade durability. Whether you’re integrating with smart home platforms or optimizing a premium in-ceiling speaker system, the Amp Multi brings next-level flexibility, efficiency, and sonic performance to your custom installs.
Specifications
- Amplifier Outputs: 8 amplified outputs, each independently configurable for stereo or mono
- Power Output: 125W per channel @ 8Ω (FTC rated, all channels driven)
- Zones: Up to 4 audio zones supported
- Minimum Impedance: 2.67Ω with Sonos Architectural speakers
- Damping Factor: >400 (ref. 8Ω, 20Hz–1kHz)
- Amplifier Type: Class D with Gallium Nitride (GaN) and Post-Filter Feedback (PFFB)
- Total Harmonic Distortion (THD): 0.005% at 2.83Vrms–15Vrms
- Frequency Response: ±0.5 dB, 15Hz–20kHz
- Channel Separation: -100dB at 1kHz, -80dB at 10kHz
- Signal-to-Noise Ratio: 114dB (ref. 125W into 8Ω)
- ProTune Manual Controls: 10-band parametric EQ, ±15dB gain, delay (0–50ms), high-pass filter (15–100Hz)
- Optimize Sonos Speakers: Auto-detect and DSP-tuning for Sonos Architectural speakers
- Networking: Ethernet, WiFi 6
- Streaming Support: Apple AirPlay 2
- Form Factor: 2U rack-mountable, fanless design
- Energy Use: <5.5W idle consumption, eco standby features
- Build: Thermally-optimized chassis with recessed connectors and status LEDs
- Materials: 47% recycled plastics
- Packaging: 100% recyclable FSC-certified paper packaging
What It's Great At
The Sonos Amp Multi excels at high-performance, multi-zone audio distribution for professional installs. With advanced amplification technology, extensive manual tuning controls, and optimized support for Sonos Architectural speakers, it delivers crystal-clear audio with precise control in any space. Its sleek, rack-friendly build and low-power design make it ideal for integrators looking for a reliable, flexible, and sustainable audio solution.
Expanded Key Features List
- 8 x 125W Output: Drives up to 4 stereo or 8 mono channels at full power across multiple zones.
- ProTune Calibration Suite: Includes parametric EQ, gain trim, high-pass filtering, and delay offsets per channel.
- GaN & PFFB Amplification: Enables superior audio clarity, low distortion, and power efficiency in a compact form.
- Rack-Optimized Design: 2U height with fanless cooling, recessed connections, and improved airflow for clean installs.
- Optimize Sonos Speakers: Automatically tunes Sonos Architectural speakers for ideal performance and stability.
- Low Idle Power Consumption: Consumes under 5.5W at idle with advanced thermal and power management.
- WiFi 6 & Ethernet Connectivity: Supports high-speed networking for seamless system integration.
- Apple AirPlay 2: Allows wireless streaming from Apple devices directly to any zone.
- Sustainable Materials: Built with 47% recycled plastics and packaged in recyclable FSC-certified materials.
- Flexible Zone Configuration: Assign any speaker output to any zone independently for total system control.
Q&A Section
Q: How many zones can the Amp Multi support?
A: It supports up to four stereo zones, with each of the eight outputs independently assignable for flexible system design.
Q: What is GaN technology and why does it matter?
A: GaN (Gallium Nitride) transistors offer more efficient, high-frequency switching, delivering superior audio performance with less heat and lower power consumption.
Q: Can I fine-tune the sound for each speaker?
A: Yes, ProTune provides a 10-band EQ, gain trim, high-pass filtering, and delay settings for each channel to tailor performance to room acoustics.
Q: Is Amp Multi compatible with Sonos Architectural speakers?
A: Absolutely. When detected, Amp Multi automatically optimizes tuning and DSP settings for improved sound and reliable operation.
Q: Does it support wireless streaming?
A: Yes, Amp Multi supports Apple AirPlay 2, enabling wireless audio streaming from Apple devices to any zone.
Q: How energy efficient is Amp Multi?
A: It uses less than 5.5W at idle and includes additional software enhancements to reduce energy use during playback and standby.
Q: Can it be installed in a professional rack?
A: Yes, the Amp Multi is designed for 2U rack mounting with recessed connectors and airflow-optimized spacing for streamlined installation.
Q: Is there fan noise?
A: No. Amp Multi uses a fanless, thermally-optimized chassis to maintain silent operation even under load.
Downloads:
Reviews
Reviews
