TrueScale
Compare speakers at true scale.
TrueSpecs
Compare technical specifications (up to 4 speakers).
References
Front view — overlaid at true scale
ABowers & Wilkins 801 D4BPolk Reserve R700
Click either cabinet to swap A ↔ B · Reference height: 1221 mm (122.1 cm) · 1 mm = 0.46 px
Specifications
| A | B | |
|---|---|---|
| Model | Bowers & Wilkins 801 D4 D4 | Polk Reserve R700 |
| Height | 1221 mm | 1144 mm |
| Width | 419 mm | 328 mm |
| Depth | 600 mm | 428 mm |
| Weight | 100.6 kg | 35.9 kg |
| Enclosure | bass-reflex-front | bass-reflex-down |
| Drivers | 1× 25 mm tweeter (diamond dome), 1× 150 mm midrange (Continuum cone with FST surround), 2× 250 mm woofer (Aerofoil cone) | 1× 25 mm tweeter (Pinnacle ring radiator), 1× 165 mm midrange (Turbine cone), 2× 203 mm woofer (polypropylene cone) |
| Frequency — low | 15 Hz | 38 Hz |
| Frequency — high | 28000 Hz | 38000 Hz |
| Sensitivity | 90 dB | 88 dB |
| Impedance | 8 Ω | 4 Ω |
| Recommended amp | 50–1000 W | 50–300 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.