Reasons to choose Q Acoustics M40 over KEF LS50C Meta
Speaker Type Powered vs Passive
Number of Woofers 2 vs 1
Low Frequency Response 38 Hz vs 79 Hz
3.5mm Connection Yes vs No
RCA Connection Yes vs No

Reasons to choose KEF LS50C Meta over Q Acoustics M40

Woofer Size 5.25 inches vs 5 inches
High Frequency Response 28k Hz vs 22k Hz
Height 301mm vs 710mm
Base Surface Area 564cm2 vs 740cm2
Price per pair* 900USD vs 999USD
Q Acoustics M40 vs KEF LS50C Meta Specs Table
General Q Acoustics M40 KEF LS50C Meta
Brand Q Acoustics KEF
Speaker Type Powered stereo speakers Center channel speaker
Sensitivity n/a 85 dB
Impedance n/a 8 ohms
Impedance n/a 3.5 ohms
Frequency Response 38-22k Hz 79-28k Hz
Amplifier
Watts RMS (Continuous) 50-watt RMS n/a
Watts Peak (Max) 100-watt RMS n/a
Max Bit Depth 24-bit n/a
Max Sample Rate 192 kHz n/a
Drivers
Woofer Quantity 2 1
Woofer Size 5" 5.25"
Woofer Composition aluminum
Woofer Surround Material n/a Rubber
Tweeter Size 0.875" 1"
Tweeter Type Dome Vented dome
Aimable Tweeter No No
Midrange Driver No No
Crossover Frequency n/a 2100Hz
Firing Direction rear rear
Physical Specs
Height 710.0mm (28") 301.0mm (11.9")
Width 250.0mm (9.8") 201.0mm (7.9")
Depth 296.0mm (11.7") 281.0mm (11.1")
Weight 11.80kg (26lbs) 7.82kg (17.2lbs)
Enclosure Bass Reflex Bass Reflex
Available Colors Black, White, Walnut Grey
Grille Yes n/a
Moisture Resistancy No No
Connections
Aux Inputs 3.5mm, Stereo RCA n/a
USB Port USB-B n/a
Phone Input No n/a
Subwoofer Output mono-RCA n/a
Digital Input Optical n/a
HDMI Input No n/a
Headphone Jack No n/a
Other
Parts Warranty 2 Years 5 Years
Labor Warranty 2 Years 5 Years