Sonos AMP + Q Acoustics QI45EW Outdoor Speakers - 4.5"

Sonos  |  SKU: SONOSAMP+QI45EW-W
Sale price £899.00 Regular price £1,029.00

Sound Of Summer Sale! Ends Sunday. Discounts already applied.

Colour: White

Delivery £4.50 or Free Over £50

All orders to mainland UK over £50 are eligible for free standard delivery.

For orders under £50 we have delivery rates starting from just £2.99

Need it fast? No problem, you’ll find express next day delivery rates available on most products. Learn More

60 Day Returns + 2 Years Warranty

We’re so confident that you’ll be happy with your purchase that we’ve extended our returns policy to 60 days.

We call it the “Happy Sound Guarantee”.

If you’re not happy with your purchase for any reason simply send it back to us for a full refund. Learn More

Warranty

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

Description

Bring your outdoor entertainment to life with the Sonos AMP + Q Acoustics QI45EW bundle — a premium pairing designed for clear, powerful sound in any weather.

Whether you’re relaxing in the garden, hosting BBQs, or creating a relaxing patio ambience, this system offers seamless control, high-fidelity audio, and exceptional durability.

The Q Acoustics QI45EW speakers are built to withstand the elements with their weatherproof design, while delivering crisp and punchy sound.

Paired with the powerful Sonos AMP, you’ll enjoy smart multiroom streaming, app control, and a clean, clutter-free setup.

Ideal for music lovers who want great outdoor sound without compromising on quality or design.

FEATURES

  • Weatherproof Outdoor Speakers: The QI45EW speakers feature IPX4-rated enclosures and corrosion-resistant aluminium grilles, making them perfect for year-round outdoor use.
  • Powerful Streaming Amplifier: The Sonos AMP delivers 125W per channel, effortlessly driving the QI45EW speakers for rich, detailed audio performance.
  • Smart App Control: Easily stream music via the Sonos app, Apple AirPlay 2, or use voice control when integrated with Alexa or Google Assistant devices.
  • Multiroom Compatibility: Connect with other Sonos speakers around your home for a fully synchronised multiroom listening experience.
  • Discreet Installation: The compact speaker size and supplied brackets make for a tidy, wall-mounted setup that blends seamlessly with any exterior décor.
  • Flexible Connectivity: Features HDMI ARC and RCA line-in for connecting TVs, turntables, and more.
  • Expandable System: Start with this outdoor zone and easily expand your Sonos system indoors as your needs grow.
  • Energy Efficient: Sonos AMP includes standby and power-saving modes, reducing energy consumption when not in use.
  • Robust Build Quality: Built to the high standards of Sonos and Q Acoustics, ensuring long-lasting performance and reliability.

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
    4.5"
  • Max. Speakers
    Four Speakers
  • Warranty
    2 Years

Specifications

AMPLIFIER

  • Power: 125 Watts Per Channel At 8 Ohms
  • Output: Stereo Or Dual Mono Sound
  • Trueplay: This Software Measures The Acoustics Of The Room Then Fine-Tunes Your Speakers
  • Home Theatre Audio Formats: Stereo PCM, Dolby Digital, DTS Digital Surround* (*This Is Not An Indication Of A Licensed Decoder.) The Sonos App's Now Playing Screen Will Display What Type Of Audio Is Being Decoded
  • EQ: Use The Sonos App To Adjust Bass, Treble, And Loudness To Optimise Sound Performance
  • Dimensions Height: 6.4 cm
  • Dimensions Width: 21.7 cm
  • Dimensions Depth: 21.7 cm
  • Weight: 2.1 kg
  • Controls: Use The Capacitive Touch Controls On The Product To Play, Pause, Skip, Replay, Adjust The Volume, And More
  • LED: Light On The Product Indicates Connection Status
  • WiFi: Connect To WiFi With Any 802.11b/g/n 2.4 GHz Broadcast-Capable Router. For 5 GHz Routers, You Can Either Enable 2.4 GHz 802.11b/g/n In Router Settings Or Hardwire A Sonos Product
  • Speaker Output Connections: Custom-Designed Banana Plugs (2) That Can Be Swapped For Standard Diameter Banana Plugs
  • Subwoofer Output: Auto-Detecting RCA Type, User-Adjustable 50-110 Hz Crossover
  • HDMI ARC: Connect To Your TV's HDMI eARC/ARC Port With A HDMI Cable
  • Voltage: 100-240V 50/60Hz Internal Power Supply
  • CPU: Quad Core 1.3 GHz A7
  • Line-In: Connect An Audio Device Using An RCA Cable
  • Ethernet: Dual 10/100 Port For Hardwiring To Your Router
  • Apple AirPlay 2: Works With AirPlay 2 On Apple Devices iOS 11.4 And Higher

SPEAKERS

  • 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 You Get

AMPLIFIER

  • 1 x Sonos Amp
  • 1 x Power Cable (2M)
  • 2 x Banana Plugs
  • 1 x User Manual

SPEAKERS

  • 2 x QI45EW Outdoor Speakers
  • 2 x Mounting Brackets
  • 2 x User Manuals
  • 20M x Outdoor Speaker Cable

Downloads

Payment & Security

Secure Payments

  • American Express
  • Apple Pay
  • Diners Club
  • Discover
  • Google Pay
  • Klarna
  • Maestro
  • Mastercard
  • PayPal
  • Shop Pay
  • Visa

Your payment information is processed securely. We do not store credit card details nor have access to your credit card information.

Authorised Dealer

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

Why K&B Audio

Over a Decade of Experience
Established in 2013, we’ve been helping customers enjoy hassle-free home audio for more than 10 years.

Shop with Confidence
Our 'Happy Sound Guarantee' guarantees you expert advice, 60 day returns and free delivery on orders over £50.

35,000+ Satisfied Customers
We’ll always help you find the right solution for your needs, not just what boosts our bottom line. Don’t just take our word for it – read our glowing customer reviews.

Extensive Product Range
With the top brands, carefully curated bundles and thousands of home audio products in stock, we’ve got something for every setup.