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Q Acoustics M40 Review
Q Acoustics M40

Main Features

  • 0.875" Dome Tweeter
  • 2 x 5" Woofer
  • 38-22k Hz Frequency Response
  • 50-watt RMS( 100-watt Peak) Integrated Amplifier
  • 24-bit Max Depth / 192 kHz Max Sample Rate
  • Built-in 5.0 Bluetooth
  • Weight:27.30 lbs / 11.80 kg
  • Dimensions(HxWxD): 28"x10"x11.7" / 250 x 710 x 296 mm
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Q Acoustics M40 Review
Q Acoustics M40 Q Acoustics M40
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Q Acoustics M40 is a 2-way Powered Bass Reflex Floor-standing speaker by Q Acoustics. M40's built-in amplifier provides 50-watt RMS( 100-watt Peak). The built-in power amplifier saves space & eliminates the need to connect Q Acoustics M40 to a stereo receiver or external power amp. It features a 0.875" Dome Tweeter and 2 x 5" Woofer. The speaker has a frequency range of 38-22k Hz. Q Acoustics M40 has an MSRP of 999$ per pair.

Q Acoustics M40  Lifestyle
Q Acoustics M40 Lifestyle


**This post contains affiliate links, and I will be compensated if you make a purchase after clicking through my links. As an Amazon Associate I earn from qualifying purchases.

Frequency Response of the Q Acoustics M40 Speaker

Q Acoustics M40 has a Frequency response range of 38-22k Hz at ±3dB. With a minimum frequency of 38 Hz, M40 delivers deep bass that will likely satisfy most listeners, especially those who enjoy music. However, movie enthusiasts and music fans who prefer a full range of sound may still benefit from adding a subwoofer.

To focus on the subwoofers that are in a similar price range with Q Acoustics M40, check out the Powered Subwoofers under $1000. Alternatively, find the Full list of Powered Subwoofers regardless of the price.
Here we have a comparison of how M40's Low and High frequency values compare with the average, max and min Low and High frequency values in its class.
Low Frequency
Floor-standing Speakers
Q Acoustics M40
Min
Average
Max
High Frequency
Floor-standing Speakers
Q Acoustics M40
Min
Average
Max
Q Acoustics M40 Woofer
Q Acoustics M40's Woofer


Q Acoustics M40 Tweeter
Q Acoustics M40's Dome Tweeter

Q Acoustics M40 Back View
Q Acoustics M40 Back View

Handheld Remote

Q Acoustics M40 comes with a handheld remote which is obviously very useful to control your powered speakers from a distance.
Q Acoustics M40 Remote
Q Acoustics M40 Handheld Remote

Bluetooth Connectivity

Q Acoustics M40 employs Built-in 5.0 Bluetooth for wireless music streaming from your Bluetooth-enabled devices such as Apple iPod/iPhone/iPad, Android smartphone/tablet, Windows PC, Mac computers/laptops. M40 can playback up to 24-bit / 192 kHz with compatible devices.

Q Acoustics M40 supports the following Bluetooth Codecs when used with supported devices:

  • aptX HD
  • aptX
  • AAC
  • SBC

Supported Wireless Streaming System

Q Acoustics M40 supports the following wireless streaming methods:

  • Bluetooth

Inputs and Outputs

  • 3.5mm Minijack Input
  • RCA Input
  • USB Port: USB-B
  • mono-RCA Subwoofer Output
  • Digital Input: Optical
  • Ethernet Port

Q Acoustics M40 Connections
Q Acoustics M40 Connections

Q Acoustics M40 External Dimensions and Weight

Q Acoustics M40 has external dimensions of (Height x Width x Depth) 10 x 28 x 11.7 inch (250 x 710 x 296 mm ).

Base Surface Area
Base surface area of a loudspeaker may become a determining factor when the space in your room or desk is limited. The base area of Q Acoustics M40 is approximately 740.0cm2 / 114.7inch2.

Weight

The speaker with the built-in amplifier weighs 12.40kg / 27.3lbs whereas the other speaker weighs 11.80kg/ 26lbs. Here is a comparison of how M40's weight compares with the average, max and min weights in its class.

Weight
All Floor-standing Speakers
Q Acoustics M40
Min
Average
Max
Weight
Floor-standing Speakers under $1000
Q Acoustics M40
Min
Average
Max

Cabinet type and Materials

Q Acoustics M40 has a Bass Reflex type cabinet. Bass Reflex type loudspeakers (aka Ported, Vented or Reflex Port) have enclosures that uses a port, hole or vent cut into the cabinet. Ported designs are generally more efficient than the Sealed designs.

Q Acoustics M40  Feet
Q Acoustics M40 Feet

Port Position

Q Acoustics M40 is a rear-firing port speaker so you have to make sure you leave enough space between the back of the speaker and wall or bookshelf so that it has room to breathe. M40 comes with 2 Foam port plugs so if you don't have any choice but place the speakers too close to the walls or other surfaces, you can use these plugs in order to avoid boomy or too much bass.

Available colors

Q Acoustics M40 is available in Black, White and Walnut.

Q Acoustics M40  Colors
Q Acoustics M40 Colors

Does the Q Acoustics M40 come with a Grille?

M40 comes with fixed grilles in Black color choices. The purpose of the grille is to protect the delicate driver elements from external impacts while still allowing the sound to pass as clearly as possible.

Q Acoustics M40  with Grille
Q Acoustics M40 with Grille

What's in the Box of Q Acoustics M40?

Here are the items that are included inside the box of M40:
  • 1x Powered M40 speaker
  • 1x Passive M40 speaker
  • 4x Rear Stabiliser
  • 8x M5 screw
  • 8x Spike Feet
  • 8x Spike Cover
  • 1x Remote Handset (including batteries)
  • 1x Speaker Cable (4 metres)
  • 1x UK Power Cord (2 metres)
  • 1x EU Power Cord (2 metres)
  • 2x Foam Bungs
  • Recommended Accessories

    Here is a list of accessories that we think you may need for the Q Acoustics M40.

    • Vibration Isolators: IsoAcoustics isolators more affordable options too.
    • Acoustic Panels and Treatments: Your room is as important as your stereo equipment so acoustic treatments goes a long way in improving the overall performance.

    Official Product Page

    Official manufacturer's product page for the Q Acoustics M40 speaker can be found below:
    Official Product Page for Q Acoustics M40

    Warranty

    2 Years of parts warranty and 2 Years of labor warranty is generally provided by the manufacturer.

    Related Videos

    Q Acoustics M40  Lifestyle
    Q Acoustics M40 Lifestyle

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    Frequently Asked Questions about Q Acoustics M40
    What is the External Dimensions of Q Acoustics M40

    Q Acoustics M40 Detailed Specifications

    General
    BrandQ Acoustics
    Full Model NameQ Acoustics M40
    Speaker Type2-way Floor-standing
    Frequency Response38-22k Hz
    Amplifier Specs
    Watts RMS50 watts
    Watts Max100 watts
    TypeClass D
    Watts by Driver2 x 65-watts
    DAC Specs
    Max Digital Audio Bit Depth24-bit
    Max Digital Audio Sample Rate192 kHz
    DRIVERS
    Woofer Size5-inch
    Woofer Composition
    Tweeter Size0.875-inch
    Tweeter TypeDome
    Port Positionrear
    DIGITAL ECOSYSTEM
    Amazon AlexaNo
    Google AssistantNo
    Wireless StreamBluetooth
    Built-in DSPYes
    Subwoofer Outputmono-RCA

    CONNECTIONS
    USB PortUSB-B
    Aux Input3.5mm, Stereo RCA
    Phono InputNo
    Digital InputOptical
    HDMI InputNo
    Headphone JackNo
    BluetoothBuilt-in 5.0
    Bluetooth CodecaptX HD, aptX, AAC, SBC
    Wi-FiNo
    Wi-Fi BandsNo
    Wi-Fi BandsNo
    Port Positionrear
    PHYSICAL SPECS
    Height710.0mm ( 28-inch)
    Width250.0mm ( 10-inch)
    Depth296.0mm ( 11.7-inch)
    Height710.0mm ( 28-inch)
    Weight11.80kg ( 27.30 lbs)
    EnclosureBass Reflex
    Available ColorsBlack, White, Walnut
    Mounting BracketNo
    GrilleYes
    Moisture ResistanceNo
    OTHER
    Handheld RemoteYes
    Parts Warranty2 Years
    Labor Warranty2 Years
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