Reasons to choose KEF Q550 over KEF Q350
Max Input Power 130 watts vs 120 watts
Number of Woofers 2 vs 1
Low Frequency Response 58 Hz vs 63 Hz
Port Position Front vs Rear
Passive Radiator 2 x 5.25-inch vs None
Dolby Atmos Drivers Optional vs No

Reasons to choose KEF Q350 over KEF Q550

Minimum Impedance 3.7 ohms vs 3.5 ohms
Woofer Size 6.5 inches vs 5.25 inches
Height 358mm vs 894mm
Base Surface Area 642cm2 vs 926cm2
Price per pair* 750USD vs 1400USD
KEF Q550 vs KEF Q350 Specs Table
General KEF Q550 KEF Q350
Brand KEF KEF
Speaker Type Floor-standing speaker Bookshelf speakers
Power Range 15-130 watts 10-120 watts
Sensitivity 87 dB 87 dB
Impedance 8 ohms 8 ohms
Impedance 3.5 ohms 3.7 ohms
Frequency Response 58-28k Hz 63-28k Hz
Drivers
Woofer Quantity 2 1
Woofer Size 5.25" 6.5"
Woofer Composition Aluminum Aluminum
Woofer Surround Material Rubber Rubber
Tweeter Size 1" 1"
Tweeter Type Dome Dome
Aimable Tweeter No No
Midrange Driver No No
Crossover Frequency 2500Hz 2500Hz
Firing Direction front rear
Physical Specs
Height 894.0mm (35.2") 358.0mm (14.1")
Width 296.0mm (11.7") 210.0mm (8.3")
Depth 313.0mm (12.3") 306.0mm (12")
Weight 14.55kg (32lbs) 7.60kg (16.7lbs)
Enclosure Passive Radiator Bass Reflex
Finish MDF/Wood-grain vinyl MDF/Vinyl-wrapped
Available Colors Walnut Black, Walnut, White
Mounting Bracket No No
Recommended Stand Height n/a 18-24"
Grille n/a Yes
Moisture Resistancy No No
Connections
Biamp Inputs No No
Other
Parts Warranty 5 Years 5 Years
Labor Warranty 5 Years 5 Years