TrueScale

Compare speakers at true scale.

TrueSpecs

Compare technical specifications (up to 4 speakers).

Speaker A
Speaker B
References

Front view — side by side at true scale

AKEF LS50 MetaBPolk Reserve R200
KEF LS50 Meta front view
Polk Reserve R200 front view

Click either cabinet to swap A ↔ B · Reference height: 359 mm (35.9 cm) · 1 mm = 1.56 px

Specifications

AB
ModelKEF LS50 Meta MetaPolk Reserve R200
Height302 mm359 mm
Width199 mm194 mm
Depth281 mm354 mm
Weight7.8 kg8.7 kg
Enclosurebass-reflex-rearbass-reflex-rear
Drivers1× 25 mm tweeter (MAT aluminium dome), 1× 130 mm mid-bass (aluminium cone)1× 25 mm tweeter (Pinnacle ring radiator), 1× 165 mm mid-bass (Turbine cone)
Frequency — low79 Hz51 Hz
Frequency — high28000 Hz38000 Hz
Sensitivity85 dB86 dB
Impedance8 Ω4 Ω
Recommended amp40–100 W30–200 W
Manufacturerinternational.kef.compolkaudio.com
Product pageOpen product pageOpen product page

Larger value highlighted in green. For low-frequency extension, lower Hz = greater bass reach, so the deeper side is highlighted.