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References
Front view — overlaid at true scale
APolk Reserve R200BQ Acoustics 3030c
| A | B | |
|---|---|---|
| Manufacturer | Polk | Q Acoustics |
| Model | Polk Reserve R200 | Q Acoustics 3030c |
| Height | 359 mm | 324 mm |
| Width | 194 mm | 205 mm |
| Depth | 354 mm | 329 mm |
| Weight | 8.7 kg | 7.5 kg |
| Enclosure | bass-reflex-rear | bass-reflex-rear |
| Drivers | 1× 25 mm tweeter (Pinnacle ring radiator), 1× 165 mm mid-bass (Turbine cone) | 1× 22 mm tweeter (soft dome), 1× 142 mm mid-bass (C³ continuous curved cone) |
| Frequency — low | 51 Hz | 48 Hz |
| Frequency — high | 38000 Hz | 30000 Hz |
| Sensitivity | 86 dB | 86.5 dB |
| Impedance | 4 Ω | 6 Ω |
| Recommended amp | 30–200 W | 25–90 W |
| MAP (USD) | $749 / pair | $799 / pair |
| Where to buy | Check availability ↗ | Check availability ↗ |
| Brand website | polkaudio.com ↗ | qacoustics.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.

