TrueScale

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TrueSpecs

Compare technical specifications (up to 4 speakers).

Speaker A
Speaker B
References

Front view — overlaid at true scale

ABowers & Wilkins 705 S3BPolk Reserve R200
Bowers & Wilkins 705 S3 front view
Polk Reserve R200 front view

Click either cabinet to swap A ↔ B · Reference height: 413 mm (41.3 cm) · 1 mm = 1.36 px

Specifications

AB
ModelBowers & Wilkins 705 S3 S3Polk Reserve R200
Height413 mm359 mm
Width192 mm194 mm
Depth337 mm354 mm
Weight9.58 kg8.7 kg
Enclosurebass-reflex-frontbass-reflex-rear
Drivers1× 25 mm tweeter (Carbon Dome), 1× 165 mm mid-bass (Continuum cone)1× 25 mm tweeter (Pinnacle ring radiator), 1× 165 mm mid-bass (Turbine cone)
Frequency — low50 Hz51 Hz
Frequency — high28000 Hz38000 Hz
Sensitivity88 dB86 dB
Impedance8 Ω4 Ω
Recommended amp30–120 W30–200 W
Manufacturerbowerswilkins.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.