HiFi SPECS

Powered Bookshelf speaker · Released 2021

Q Acoustics M20

Updated Sep 7, 2026

Configuration
2-way
Frequency response
55 Hz to 22 kHz
Sensitivity
88 dB
Amplifier power
65 Wper channel
Maximum SPL
105 dB
Weight
24.3 lb

I bought the Q Acoustics M20 active powered speaker system for my home office. In this review, I discussed its impressive sound quality, solid build, and various connectivity options.

8.6/10 HiFi Specs scoreScored with 10 Amazon reviews
On the bench Response trace, stylized
As reviewed Q Acoustics M20
20 Hz 100 1k 10k 20k

Strongest: midrange clarity 9.3 · weakest: bass response 7.5. Compared across 169 speakers in our database.

At a glance

Q Acoustics M20 in 5 facts

  • Type: Powered bookshelf speaker
  • Frequency response: 55 Hz to 22 kHz
  • Sensitivity: 88 dB
  • Impedance: 6 Ω
  • HiFi Specs score: 8.6/10, the average of 6 rated aspects

Verdict

The short version

8.6/10

I bought the Q Acoustics M20 active powered speaker system for my home office. In this review, I discussed its impressive sound quality, solid build, and various connectivity options. However, I also noted some downsides, such as the large size for desktop use and slightly confusing controls. Overall, the M20 offers excellent value for the money, but be prepared for a few quirks. HiFi Specs score from 6 rated aspects · compared across 169 speakers

Datasheet

The numbers

Power type
Powered (Active)
Configuration
2-way
Drivers
1x 0.75" Tweeter + 1x 5" Mid-woofer
Frequency response
55 Hz to 22 kHz
Crossover frequency
2.8 kHz
Sensitivity
88 dB
Impedance
6 Ω
Amplifier power
65 W per channel 64 W total Checked against the maker's own sheet, Sep 2026 Source
Power handling (RMS)
32 W 65 W peak Checked against the maker's own sheet, Sep 2026 Source
Maximum SPL
105 dB

Cabinet

Cabinet & connections

Enclosure type
Ported (Bass Reflex)
Port location
Rear Checked against the maker's own sheet, Sep 2026 Source
Port tuning frequency
49 Hz
Removable grille
Yes
Connectivity
Wired

Physical

Dimensions, weight, placement

Recommended placement
Shelf, Stand
Height
11 in 279 mm Checked against the maker's own sheet, Sep 2026 Source
Width
6.7 in 170 mm Checked against the maker's own sheet, Sep 2026 Source
Depth
11.7 in 296 mm Checked against the maker's own sheet, Sep 2026 Source
Weight
24.3 lb 11 kg
Colors
Matte Black Matte White

Compared across 169 speakers

How it scored

Sound quality 9.0
Bass response 7.5
Midrange clarity 9.3
Treble detail 9.2
Design 8.0
Value for money 8.8
8.6/10

Overall score, the average of the 6 aspects above.

Availability

Where to buy

about $729 a pair 2 year warrantyManufacturer coverage

We don't show live prices. This is our editorial price tier, last checked May 17, 2024. As an Amazon Associate, HiFi Specs earns from qualifying purchases. Our scores and reviews are never influenced by affiliate partners.

8.6/10 Q Acoustics M20 Check price