M20 HD is a 2-way Powered Bass Reflex Bookshelf speaker by Q Acoustics. M20 HD's built-in amplifier provides 128-watt RMS. The built-in power amplifier saves space & eliminates the need to connect Q Acoustics M20 HD to a stereo receiver or external power amp. It features a 0.875" Dome Tweeter and 1 x 5" Woofer. The speaker has a frequency range of 55-22k Hz. Q Acoustics M20 HD has an MSRP of 599$ per pair.
**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.
What is the Frequency Response of the Q Acoustics M20 HD speaker?
Q Acoustics M20 HD has a Frequency response range of 55-22k Hz. At a minimum frequency of 55 Hz, M20 HD will provide an average bass depth so depending on your use case, you may consider supplementing your system with a subwoofer.
To focus on the subwoofers that are in a similar price range with Q Acoustics M20 HD, check the Powered Subwoofers under $750. Alternatively, find the Full list of Powered Subwoofers regardless from the price.
Here we have a comparison of how M20 HD's Low and High frequency values compare with the average, max and min Low and High frequency values in its class.
Among the speakers in our database with a max MSRP price of 750$ (Pair), these are the 5 Powered Bookshelf speakers that have the deeper bass levels than the Q Acoustics M20 HD's 55Hz:
Q Acoustics M20 HD comes with a handheld remote which is obviously very useful to control your powered speakers from a distance.
Q Acoustics M20 HD employs Built-in Bluetooth for wireless music streaming from your Bluetooth-enabled devices such as Apple iPod/iPhone/iPad, Android smartphone/tablet, Windows PC, Mac computers/laptops. M20 HD can playback up to 24-bit / 192 kHz with compatible devices.
Q Acoustics M20 HD supports the following Bluetooth Codecs when used with supported devices:
Supported Wireless Streaming System
Q Acoustics M20 HD supports the following wireless streaming methods:
Inputs and Outputs
- 3.5mm Minijack Input
- RCA Input
- USB Port: USB-B
- mono-RCA Subwoofer Output
- Digital Input: Optical
Q Acoustics M20 HD External Dimensions and Weight
Q Acoustics M20 HD has external dimensions of (Height x Width x Depth) 10-15/16 x 6-11/16 x 12-3/16inch (278.0 x 170.0 x 310.0mm ).
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 M20 HD is approximately 527.0cm2 / 81.7inch2.
The speaker with the built-in amplifier weighs 5.50kg / 12.1lbs whereas the other speaker weighs 5.10kg/ 11.2lbs. Here is a comparison of how M20 HD's weight compared with the average, max and min weights in its class.
All Bookshelf Speakers
Bookshelf Speakers under $750
Cabinet type and Materials
Q Acoustics M20 HD 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 M20 HD 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. M20 HD 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.
Q Acoustics M20 HD is available in Black, White and Walnut.
M20 HD doesn't sport any built-in mounting bracket so you need an external structure to mount on walls.
Does the Q Acoustics M20 HD come with a Grille?
M20 HD comes with grilles. The purpose of the grille is to protect the delicate driver elements from external impacts while still allowing the sound pass as clearly as possible.
What's in the Box of Q Acoustics M20 HD?
Here are the items that are included inside the box of M20 HD:
Powered speaker Passive speaker 6-feet AC power cord Remote control 2 AAA batteries 13-feet Speaker wire 59-inch Optical digital cable 2 Foam port plugs Owners Manual
For more information about how to setup, use and maintain the Q Acoustics M20 HD Wireless Music System, use the direct link below to download the official manual document:
Download User Manual for Q Acoustics M20 HD
Here is a link to download the official brochure for the Q Acoustics M20 HD Wireless Music System speaker:
Official Brochure for Q Acoustics M20 HD
Official Product Page
Official manufacturer's product page for the Q Acoustics M20 HD Wireless Music System speaker can be found below:
Official Product Page for Q Acoustics M20 HD
2 Years of parts warranty and 2 Years of labor warranty is generally provided by the manufacturer.