Q Acoustics M40 Active Floorstanding Speakers + WiiM Pro WiFi Music Streamer

Q Acoustics  |  SKU: KB00430
Colour: Black

Includes 1 Year Warranty + 60 Day Returns

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Extended 60 Day Returns

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


Elevate your home audio system with the Q Acoustics M40 Active Floorstanding Speakers paired with the WiiM Pro WiFi Music Streamer.

This dynamic duo delivers powerful sound and seamless connectivity for an immersive listening experience.


  • Plug & Play Set Up: Enjoy hassle-free installation with plug-and-play functionality, allowing you to quickly set up your audio system and start enjoying your favourite music.

  • Wireless Streaming: Stream music wirelessly from your favourite streaming services or devices to the speakers via the WiiM Pro WiFi Music Streamer, providing convenient and flexible audio playback options.

  • Wireless Remote: Control your music playback and adjust settings from the comfort of your seat with the included wireless remote, ensuring effortless and convenient operation.

  • User-Friendly Interface WIIM Pro: Navigate through your music library and streaming services with ease using the intuitive user interface of the WiiM Pro WiFi Music Streamer, providing a seamless and enjoyable user experience.

  • Hassle-Free Setup: Experience easy setup and configuration with the WiiM Pro WiFi Music Streamer, allowing you to quickly connect and enjoy high-quality audio without complicated installation processes.


WiiM All Of Your Favourite Content In One App

All Of Your Favourite Content In One Place

WiiM offers the most comprehensive streaming capabilities. No matter how you want to enjoy your music it's probably possible with WiiM. And all this at half the price of the competition.

  • Streaming Services: WiiM supports many top music streaming services like Spotify, iHeartRadio, Tidal, Amazon Music, Qobuz Napster, Deezer, & more to come.

  • Spotify: Stream directly from the Spotify app using Spotify Connect for the ultimate streaming setup.

  • Internet Radio: Listen to any internet radio station using TuneIN radio.

  • Bluetooth: Stream from your smartphone or tablet via Bluetooth. Any app your phone can play will work through the WiiM system via Bluetooth including YouTube.

  • Wired Inputs: Connect an external audio device such as a turntable or TV to any WiiM device to enjoy your music. You can also group it with other WiiM devices.

  • Stored Music: Stream music stored on your phone or a network storage drive.

However you want to listen to music, WiiM makes it easy.

WiiM - Multiroom Audio Streamer

Perfectly Synchronised Multiroom Audio

You can easily group multiple WiiM devices together to play the same music in perfect sync to create a full multiroom audio system.

Whether it's a WiiM AMP in the kitchen or a WiiM Mini connected to your living room soundbar, simply select them in the app and play the same music around your home.

You can group any WiiM device including the Mini, Pro, Pro Plus, AMP with any other WiiM device. You can also find that the Edifier MS50A and S1000W active speakers are compatible with WiiM.

WiiM Is Easy To Setup

Super Easy To Setup

The WiiM system is ridiculously easy to setup! Your WiiM device will pop up automatically in the WiiM Home app.

Follow the in-app guide and start streaming music in less than 2 minutes.

Once setup you can adjust the room name, EQ levels and much more.

WiiM App Screenshots


Download On App Store  Get It On Google Play

Learn More About WiiM

Key Features

  • Zones
    Multi Zone
  • Placement
  • Music Sources
    Airplay 2, Bluetooth, Internet Radio, Spotify Connect, WiFi
  • Inputs
    3.5mm AUX, Optical, Phono, USB
  • Outputs
    3.5mm Line Out, Optical Out
  • Impedance
    4 Ohms
  • Sensitivity
    700 mV RMS
  • Warranty
    1 Year



    • Dimensions: 190 x 60 x 190 mm
    • Amplification Type: Class D TPA3255
    • Inputs: WiFi / Bluetooth / Stereo RCA / Optical / HDMI ARC / USB-A / HDMI ARC / Ethernet RJ45
    • Outputs: Speaker terminals / Subwoofer output
    • Output Power: 60W @ 8Ω / 100W @ 4Ω
    • Supported Network Protocols: AirPlay 2 / DLNA / Chromecast
    • Control App: WiiM Home
    • Compatible Voice Assistants: Amazon Alexa / Google Assistant / Siri


    • Power Supply Voltage: 100V-240 VAC, 50-60 Hz
    • Power Consumption: Standby <0.5 Watts, Typical use ~10 W
    • Peak Power Output: 2 x 100 W
    • Rated Output Power (4 Ohms): 2 x 50 W RMS
    • THD @ Rated Power: <0.7%
    • Enclosure Type: 2-way reflex (ported)
    • Mid/Bass Unit: 1 x 125 mm (5.0 in)
    • Treble Unit: 1 x 22 mm (0.9 in)
    • Crossover Frequency: 2.5 kHz
    • Frequency Response (-6dB): 38 Hz – 22 kHz
    • Analogue: (2 x Phono)
    • Sensitivity: 700 mV RMS
    • Max. Input Level: 2.15 V RMS
    • Analogue: (3.5mm Jack)
    • Sensitivity: 400 mV RMS
    • Max. Input Level: 1.25 V RMS
    • Optical (S/PDIF): TOSLINK / (Max resolution: 24 bit/192 kHz)
    • USB: Type B connector / (Maximum resolution: 24 bit/192 kHz)
    • Outputs: Sub out (Phono)
    • Max. Output: 1 V RMS
    • Dimensions (W x H x D)*: 250 mm x 710 mm x 296 mm
    • Weight: Amplified speaker 12.4kg (27 lb 5 oz) / Passive speaker 11.8g (26 lb)
    • Bluetooth Version: 5.0
    • Supported Codecs: aptXTM, aptXTM HD, aptXTM Low
      Latency, SBC, AAC

What's In The Box


    • 1 x WiiM Amp
    • 1 x Remote Control
    • 1 x Power Cable


    • 1 x Amplified speaker
    • 1 x Passive speaker
    • 1 x User Manual

Payment & Security

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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 Q Acoustics. All sales come with a 1 Year manufacturers warranty and full technical support.

Q Acoustics M40 Active Floorstanding Speakers + WiiM Pro WiFi Music Streamer - K&B Audio
Q Acoustics

Q Acoustics M40 Active Floorstanding Speakers + WiiM Pro WiFi Music Streamer










Drive Type




Noise Cancelling



Multi Zone

Music Sources

Airplay 2, Bluetooth, Internet Radio, Spotify Connect, WiFi


3.5mm AUX, Optical, Phono, USB


3.5mm Line Out, Optical Out

TV Connection


Smart Features


Cut-Out Diameter


Mounting Depth


Power Handling



4 Ohms

Driver Size



700 mV RMS

Frequency Response





1 Year
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