Sonos AMP with Q Acoustics 4.5" Outdoor Speakers (QI45EW)

£899.00 £1,029.00
Colour: Black

Includes 2 Years Warranty + 60 Day Returns

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Experience superior audio performance with the combination of the Sonos AMP and Q Acoustics Qi45EW wall-mounted speakers.

This powerful setup delivers rich, clear sound with robust connectivity options, perfect for both indoor and outdoor environments.

The Sonos AMP drives the Qi45EW speakers with precision, ensuring an immersive listening experience for various applications such as your garden, patio area or outdoor seating areas.


The Sonos Amp is the perfect amplifier for your outdoor speakers.

It's powerful and feature packed allowing you to easily stream music to your garden and patio with the Sonos app, Spotify Connect and Airplay 2.

You can even connect it to an outdoor TV via the HDMI port for seamless control.

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The Q Acoustics Qi45EW is an attractive and compact wall-mounted two-way speaker system, ideally suited for both indoor and outdoor environments.

Featuring a durable UV-resistant ABS enclosure and an aluminium speaker grille, the Qi45EW is designed to provide many years of trouble-free service, regardless of weather conditions.

Its compact dimensions and versatile mounting bracket make it easy to install, making it the perfect solution for providing high-quality audio in a variety of applications, including outdoor dining and restaurant areas, as well as indoor public spaces and conference facilities.

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Key Features

  • Zones
    Multi Zone
  • Placement
    On Wall
  • Music Sources
    WiFi, Airplay 2, Chromecast, Spotify Connect
  • Inputs
    RCA, Ethernet, HDMI
  • Outputs
    Subwoofer Out
  • Power Handling
    250 Ws
  • Driver Size
  • Max. Speakers
    Four Speakers
  • Warranty
    2 Years



    • Amplifier: Class-D digital amplifier. 125 W/Ch at 8 ohms
    • Line-In Sources: Supported Audio device with analogue RCA output or optical output (optical adaptor required). TV device with HDMI ARC or optical output (optical adaptor required)
    • Subwoofer Output: Auto-detecting RCA type, user-adjustable 50-110 Hz crossover
    • Speaker Output Connections: Stereo or dual mono sound
    • Adjustable Controls: bass and treble controls to optimise sound performance. Adjust volume by individual room or by groups of rooms.
    • Dimensions: H x W x D 2.52 x 8.54 x 8.54 in. (64 x 217 x 217 mm)
    • Weight: 4.6 lbs. (2.1 kg)
    • Product Colour: Black
    • Touch Controls: Volume up/down, previous/next track and play/pause.
    • Power Supply: AC 100-120/220-240 V, 50-60 Hz
    • WiFi Connection: Connects to your home Wi-Fi network with any 802.11 b/g/n router. 802.11n only network configurations are not supported—you can either change the router settings to 802.11 b/g/n or connect a Sonos product to your router.
    • Ethernet Ports: Dual Ethernet ports can connect Amp to a wired home network and allow for connection of additional Sonos players.


    • Tweeter: 0.5" PEI Dome
    • Sensitivity: 86 dB/1W
    • Impedance (nominal) ohms: 8ohm
    • Dimensions (w x h x d): 135mm x 245mm x 170mm (inc. bracket)
    • Bracket Hole Spacing: 70mm
    • Woofer: 4.5" Polypropylene
    • Power Handling: 10 W to 50 W
    • Frequency Response: 85 Hz to 20 kHz
    • Warranty: 5 Years

What's In The Box

    • 1 x Sonos AMP
    • 1 x Power Cable
    • 2 x Q Acoustics QI45EW 4.5" Outdoor Speakers
    • 20m x QED 2 Core Outdoor Speaker Cable

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Authorised Dealer

K&B Audio are authorised dealers for Sonos. All sales come with a 2 Years manufacturers warranty and full technical support.

Sonos AMP with Q Acoustics 4.5" Outdoor Speakers (QI45EW) - K&B Audio

Sonos AMP with Q Acoustics 4.5" Outdoor Speakers (QI45EW)

£899.00 £1,029.00









Drive Type




Noise Cancelling



Multi Zone

Music Sources

WiFi, Airplay 2, Chromecast, Spotify Connect


RCA, Ethernet, HDMI


Subwoofer Out

TV Connection


Smart Features


Cut-Out Diameter


Mounting Depth


Power Handling

250 Ws



Driver Size




Frequency Response





2 Years
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