TrueScale
Compare speakers at true scale.
TrueSpecs
Compare technical specifications (up to 4 speakers).
References
Front view — side by side at true scale
ABowers & Wilkins 805 D4BPolk Reserve R200
Click either cabinet to swap A ↔ B · Reference height: 440 mm (44.0 cm) · 1 mm = 1.27 px
Specifications
| A | B | |
|---|---|---|
| Model | Bowers & Wilkins 805 D4 D4 | Polk Reserve R200 |
| Height | 440 mm | 359 mm |
| Width | 228 mm | 194 mm |
| Depth | 373 mm | 354 mm |
| Weight | 15.55 kg | 8.7 kg |
| Enclosure | bass-reflex-front | bass-reflex-rear |
| Drivers | 1× 25 mm tweeter (diamond dome), 1× 165 mm mid-bass (Continuum cone) | 1× 25 mm tweeter (Pinnacle ring radiator), 1× 165 mm mid-bass (Turbine cone) |
| Frequency — low | 42 Hz | 51 Hz |
| Frequency — high | 28000 Hz | 38000 Hz |
| Sensitivity | 88 dB | 86 dB |
| Impedance | 8 Ω | 4 Ω |
| Recommended amp | 50–120 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.