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KEF LS50 vs. Q Acoustics 3020i + 1
Active
No
No
Yes
Frequency range (max)
45000 Hz
30000 Hz
Frequency range (min)
47 Hz
64 Hz
Impedance
8 Ω
4 - 6 Ω
Power (peak/max)
100 W
125 W
Power (RMS)
100 W
50 W
Sensitivity
85 dB
88 dB
Wireless connection
None
None
Bluetooth
Streaming standards
Other connectors
Type of connection
Single-wire
Single-wire
Bi-wire
Available colours
Black, White, Silver, Grey, Blue, Red, Wenge
Black, White, Grey, Wenge, Walnut
Black, White, Wenge
Dimensions (WxHxD)
Depth
278 mm
282 mm
83.8 mm
Height
302 mm
278 mm
93.9 mm
Width
200 mm
170 mm
81.2 mm
Product weight
7.2 kg
5.5 kg
0.54 kg
Features
Midrange driver
No
No
Signal separation
2-way
2-way
Tweeter drivers, size
1 inches
0.9 inches
Tweeter drivers, type
Aluminum-dome
Type of box body
Bass reflex
Bass reflex
Woofer driver, size
5.23 inches
5 inches
Woofer drivers, quantity
1 ​
1 ​