TrueScale
Compare speakers at true scale.
TrueSpecs
Compare technical specifications (up to 4 speakers).
References
Front view — overlaid at true scale
ABowers & Wilkins 705 S3BPolk Reserve R200
Specifications
| A | B | |
|---|---|---|
| Model | Bowers & Wilkins 705 S3 S3 | Polk Reserve R200 |
| Height | 413 mm | 359 mm |
| Width | 192 mm | 194 mm |
| Depth | 337 mm | 354 mm |
| Weight | 9.58 kg | 8.7 kg |
| Enclosure | bass-reflex-front | bass-reflex-rear |
| Drivers | 1× 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 — low | 50 Hz | 51 Hz |
| Frequency — high | 28000 Hz | 38000 Hz |
| Sensitivity | 88 dB | 86 dB |
| Impedance | 8 Ω | 4 Ω |
| Recommended amp | 30–120 W | 30–200 W |
| Manufacturer | bowerswilkins.com ↗ | polkaudio.com ↗ |
| Product page | Open product page ↗ | Open product page ↗ |
Larger value highlighted in green. For low-frequency extension, lower Hz = greater bass reach, so the deeper side is highlighted.

