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Impartial price comparison

B&W M-1 vs. KEF LS50 + 9

B&W M-1

B&W M-1

£149.00

Free delivery
KEF LS50

KEF LS50

£599.00

Free delivery
Bose Surround Speakers

Bose Surround Speakers

£269.00

Free delivery
KEF LS50 Wireless II

KEF LS50 Wireless II

£1,874.17

£1,925.00 Incl. delivery
Bose Surround Speakers 700

Bose Surround Speakers 700

£469.00

Free delivery
Sony SA-Z9R

Sony SA-Z9R

£279.99

£299.00 Incl. delivery
KEF LSX

KEF LSX

£832.50

£999.00 Incl. delivery
Q Acoustics 3020i

Q Acoustics 3020i

£166.00

£169.00 Incl. delivery
Bose Virtually Invisible 300

Bose Virtually Invisible 300

£269.00

Free delivery
Q Acoustics 3010

Q Acoustics 3010

£129.00

Free delivery
KEF LS50 Wireless

KEF LS50 Wireless

£1,299.00

Free delivery
Active
No
Yes
Yes
Yes
Yes
Yes
No
Yes
No
Yes
Frequency range (max)
50000 Hz
45000 Hz
47000 Hz
28000 Hz
30000 Hz
22000 Hz
47000 Hz
Frequency range (min)
72 Hz
47 Hz
40 Hz
49 Hz
64 Hz
68 Hz
43 Hz
Impedance
4.8 - 8 Ω
8 Ω
4 - 6 Ω
6 Ω
Power (peak/max)
100 W
100 W
70 W
125 W
Power (RMS)
100 W
100 W
100 W
50 W
230 W
Sensitivity
85 dB
85 dB
90 dB
88 dB
86 dB
Wireless connection
None
None
Bluetooth
Bluetooth
Bluetooth
Bluetooth
None
Bluetooth
None
Bluetooth
Streaming standards
Spotify Connect, Tidal, AirPlay 2
AirPlay, Spotify Connect, Tidal, AirPlay 2
AirPlay, Spotify Connect, Tidal
Other connectors
Digital optical input (S/PDIF), Pre out (subwoofer), Analogue 3.5mm input/Line-in
Digital optical input (S/PDIF), RCA stereo input, USB, Pre out (subwoofer)
Type of connection
Single-wire
Single-wire
Single-wire
Bi-wire
Single-wire
Available colours
Black, White, Silver, Wenge
Black, White, Silver, Grey, Blue, Red, Wenge
Black, White, Wenge
Black, White, Grey, Red
Black, White, Silver, Wenge
Black, Wenge
Black, White, Silver, Blue, Red, Wenge
Black, White, Grey, Walnut
Black, White, Wenge
Black, White, Grey, Brown, Wenge, Walnut
Black, White, Silver, Grey, Blue, Red, Wenge
Dimensions (WxHxD)
Depth
172 mm
278 mm
83.8 mm
100 mm
180 mm
282 mm
83.8 mm
200 mm
308 mm
Height
243 mm
302 mm
94 mm
155 mm
240 mm
278 mm
93.9 mm
235 mm
300 mm
Width
114 mm
200 mm
155 mm
170 mm
81.2 mm
150 mm
200 mm
Product weight
2.7 kg
7.2 kg
1 kg
20.1 kg
1 kg
3.6 kg
5.5 kg
0.54 kg
3.5 kg
20.2 kg
Features
Remote control
Supports NFC
Remote control
Remote control
Midrange driver
No
No
Yes
No
No
No
Quantity
1 ​
Signal separation
2-way
2-way
2-way
2-way
2-way
2-way
Tweeter drivers, size
1 inches
1 inches
1 inches
0.75 inches
0.9 inches
1 inches
1 inches
Tweeter drivers, type
Aluminum-dome
Aluminum-dome
Aluminum / magnesium-dome
Aluminum-dome
Type of box body
Closed
Bass reflex
Bass reflex
Bass reflex
Bass reflex
Bass reflex
Woofer driver, size
4 inches
5.23 inches
4.5 inches
5 inches
4 inches
5.25 inches
Woofer drivers, quantity
1 ​
1 ​
1 ​
1 ​
1 ​
1 ​