TrueScale
Compare speakers at true scale.
TrueSpecs
Compare technical specifications (up to 4 speakers).
References
Front view — side by side at true scale
APolk Reserve R200BBowers & Wilkins 705 S3
Click either cabinet to swap A ↔ B · Reference height: 413 mm (41.3 cm) · 1 mm = 1.36 px
Specifications
| A | B | |
|---|---|---|
| Model | Polk Reserve R200 | Bowers & Wilkins 705 S3 S3 |
| Height | 359 mm | 413 mm |
| Width | 194 mm | 192 mm |
| Depth | 354 mm | 337 mm |
| Weight | 8.7 kg | 9.58 kg |
| Enclosure | bass-reflex-rear | bass-reflex-front |
| Drivers | 1× 25 mm tweeter (Pinnacle ring radiator), 1× 165 mm mid-bass (Turbine cone) | 1× 25 mm tweeter (Carbon Dome), 1× 165 mm mid-bass (Continuum cone) |
| Frequency — low | 51 Hz | 50 Hz |
| Frequency — high | 38000 Hz | 28000 Hz |
| Sensitivity | 86 dB | 88 dB |
| Impedance | 4 Ω | 8 Ω |
| Recommended amp | 30–200 W | 30–120 W |
| Manufacturer | polkaudio.com ↗ | bowerswilkins.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.