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Q Acoustics M20 vs Polk Audio Signature Series S20

Comparison and Difference Between

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Brand and Model Specifications

Information about the brand, model release date.

Manufacturer Q Acoustics Polk Audio
Model M20 Signature Series S20
Photo
Release Date 2021 2017
HifiSpecs Rating
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Amazon Rating
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Technical Specs

Technical characteristics of the speakers.

Amplification Type Active Passive
Crossover Type 2-Way 2-Way
Enclosure type Bass Reflex Bass Reflex
Frequency Range (+/-3 dB)[Hz] 55 - 22000 39 - 40000
Frequency Range (-6dB)[Hz] 55 - 22000
Maximum SPL [dB] 105
Sensitivity (2,83 V/1 m)[dB] 88 88
Nominal Impedance (Ohms) 6 8
THD (Total Harmonic Distortion)
Recommended Amplifier Power [W] 25-75 20-125
Crossover Frequency [Hz] 2,800 2500
Bass Reflex Tuning Frequency [Hz] 49
Driver Units

Tweeter: 0.75″ dome tweeter
Mid/Bass Drivers: 125 mm (5″)

Tweeter: 1″ Terylene | Mid/Bass Drivers: 6.5″ Polypropylene
Connectivity Wired/Wireless Wired
Inputs Bluetooth 5.0 with aptX-HD, 2 x TOSLINK Optical, RCA, 3.5 mm Aux Single Wire
Outputs RCA Sub Out
Magnetic Shielding No No

Placements and Distances

Where and how to put them.

Form Factor Shelf, Stand Shelf, Stand
Distance from Wall [cm] 20 15

Dimensions and Weight

Physical characteristics of the speakers (without stands).

Length ~9 in
~228.6 mm
~22.86 cm		 ~14.8 in
~375.92 mm
~37.59 cm
Width ~6.1 in
~154.94 mm
~15.49 cm		 ~10.23 in
~259.84 mm
~25.98 cm
Height ~11.8 in
~299.72 mm
~29.97 cm		 ~14.92 in
~378.97 mm
~37.9 cm
Weight (Single Speaker) ~11.02 lb
~4998.59 g
~5 kg		 ~19 lb
~8618.26 g
~8.62 kg
Shipping Weight ~22 lb
~9979.03 g
~9.98 kg		 ~45 lb
~20411.66 g
~20.41 kg

Colors and Accessories

List of available colors and optional accessories.

Colors
  • Matte Black
  • Matte White
  • Brown Walnut
  • Black
  • White
Accessories
  • Manual
  • Power Supply
  • Remote Control
  • Manual
  • Grilles
Detachable Grilles Yes Yes

Price and Warranty

Satisfaction is (not) guaranteed.

Warranty 2 Years 5 Years
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Review Comparison

Hifispecs' professional customer-reviews can help make up your mind.

Available Reviews
Q Acoustics M20 Review
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