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Impartial price comparison

Sony SA-Z9R vs. Bose Surround Speakers + 5

Sony SA-Z9R

Sony SA-Z9R

£279.99

£429.99 Incl. delivery
Bose Surround Speakers

Bose Surround Speakers

£279.00

Free delivery
KEF LSX

KEF LSX

£799.00

Free delivery
Bose Virtually Invisible 300

Bose Virtually Invisible 300

£279.00

Free delivery
KEF LS50 Wireless II

KEF LS50 Wireless II

£2,082.50

£2,499.00 Incl. delivery
Q Acoustics 3020i

Q Acoustics 3020i

£129.00

Free delivery
KEF R3

KEF R3

£1,199.00

Free delivery
Active
Yes
Yes
Yes
Yes
Yes
No
No
Frequency range (max)
28000 Hz
47000 Hz
30000 Hz
50000 Hz
Frequency range (min)
49 Hz
40 Hz
64 Hz
38 Hz
Impedance
4 - 6 Ω
8 Ω
Power (peak/max)
70 W
125 W
Power (RMS)
100 W
50 W
Sensitivity
90 dB
88 dB
87 dB
Wireless connection
Bluetooth
Bluetooth
Bluetooth
Bluetooth
Bluetooth
None
None
Streaming standards
AirPlay, Spotify Connect, Tidal, AirPlay 2
AirPlay, Spotify Connect, Tidal, AirPlay 2
Other connectors
Digital optical input (S/PDIF), Pre out (subwoofer), Analogue 3.5mm input/Line-in
Type of connection
Bi-wire
Single-wire
Available colours
Black, Wenge
Black, White, Wenge
Black, White, Silver, Blue, Red, Wenge
Black, White, Wenge
Black, White, Grey, Red
Black, White, Grey, Walnut
Black, White, Walnut
Dimensions (WxHxD)
Depth
100 mm
83.8 mm
180 mm
83.8 mm
282 mm
336 mm
Height
155 mm
94 mm
240 mm
93.9 mm
278 mm
422 mm
Width
155 mm
81.2 mm
170 mm
200 mm
Product weight
1 kg
1 kg
3.6 kg
0.54 kg
20.1 kg
5.5 kg
13.5 kg
Features
Remote control
Remote control
Midrange driver
Yes
No
Yes
Quantity
1 ​
1 ​
Signal separation
2-way
2-way
3-way
Tweeter drivers, size
0.75 inches
1 inches
0.9 inches
1 inches
Tweeter drivers, type
Aluminum / magnesium-dome
Aluminum-dome
Type of box body
Bass reflex
Bass reflex
Bass reflex
Woofer driver, size
4.5 inches
5 inches
6.5 inches
Woofer drivers, quantity
1 ​
1 ​
1 ​