Passive amplifier

audiosmartconnected

Overview
The Bose Music Amplifier is a compact networked amplifier designed to power up to two pairs of passive speakers and integrate into multiroom installations. This listing is for a Certified Refurbished unit tested and restored to factory functionality.

Key features

• Powers two pairs of passive speakers simultaneously
• 125 W per channel
• Multiroom capability — syncs with compatible Bose Wi‑Fi speakers
• Wi‑Fi, Ethernet, Bluetooth, AirPlay 2, Spotify Connect and Chromecast built‑in for streaming
• Control and setup via the Bose app (iOS/Android)
• SimpleSync pairing with select Bose Bluetooth speakers and headphones
• EQ adjustments for select Bose passive speakers via rear DIP switches
• Analog and optical inputs; dedicated 3.5 mm bass output
• Rack and wall mountable (bracket and hardware included)
• Daisy‑chain additional amps via analog line‑in/line‑out

What you can listen to & how

• Integrated services in the Bose app (Spotify, Amazon Music, Pandora, TuneIn, Deezer, iHeartRadio, SiriusXM where available)
• Stream from services using AirPlay 2, Chromecast built‑in or Spotify Connect over Wi‑Fi
• Bluetooth streaming from a mobile device
• Analog RCA and optical inputs for external sources (CD player, pre‑amp, TV)

What’s in the box

• Bose Music Amplifier (Certified Refurbished)
• Power cord
• Rack screws and mounting hardware
• Mounting bracket and rack bracket
• Quick start guide

Controls, connections & compatibility

• Inputs: Power, Ethernet, Analog (RCA), Optical, USB (service only)
• Outputs: Analog line out, Bass 3.5 mm output, two speaker outputs (two pairs)
• USB reserved for service; no USB audio playback
• Line out configurable Variable/Fixed via DIP switches
• Selectable mono/stereo operation
• Supports Bose passive speakers and third‑party passive speakers ≥4 Ω (8 Ω recommended when driving two pairs)
• No HDMI, no NFC

Use & installation notes

• Designed for indoor installation; can power outdoor speakers provided the amplifier remains indoors
• Rack or wall mountable — follow owner’s guide for clearances and mounting
• Interactive setup and firmware updates via the Bose app when networked
• Supports daisy‑chaining supplemental amps for expanded distributed audio

Refurbished program & warranty

• Certified Refurbished units undergo cleaning, part replacement when required, and full testing
• Units sold via Bose Certified Refurbished program include a 1‑year warranty when purchased from Bose direct
• Eligible for BoseCare extended warranty and accidental protection plans where available

Product highlights / technical specifications

• Power: 125 W per channel
• Speaker support: up to two pairs of passive speakers (bookshelf, floor‑standing, in‑ceiling, in‑wall, outdoor)
• Minimum speaker impedance: 4 Ω (8 Ω recommended for two‑pair use)
• Streaming: Wi‑Fi, Ethernet, Bluetooth, AirPlay 2, Chromecast built‑in, Spotify Connect
• App control: Bose app for setup, EQ, grouping and firmware updates
• Connections: Power, Ethernet, Analog (RCA in/out), Optical input, Bass 3.5 mm output, speaker outputs, USB (service only)
• Form factor: Rack/wall mountable (hardware included)