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References
Front view — overlaid at true scale
AQ Acoustics Concept 50BPolk Legend L600
| A | B | |
|---|---|---|
| Manufacturer | Q Acoustics | Polk |
| Model | Q Acoustics Concept 50 | Polk Legend L600 |
| Height | 1027 mm | 1186 mm |
| Width | 396 mm | 334 mm |
| Depth | 321 mm | 404 mm |
| Weight | 22.9 kg | 35.29 kg |
| Enclosure | bass-reflex-rear | bass-reflex-down |
| Drivers | 1× 25 mm tweeter (soft dome), 2× 125 mm mid-bass (coated paper cone) | 1× 25 mm tweeter (Pinnacle ring radiator), 1× 133 mm midrange (Turbine cone), 2× 178 mm woofer (polypropylene cone) |
| Frequency — low | 42 Hz | 34 Hz |
| Frequency — high | 30000 Hz | 38000 Hz |
| Sensitivity | 90.5 dB | 86 dB |
| Impedance | 6 Ω | 4 Ω |
| Recommended amp | 25–150 W | 100 W |
| MAP (USD) | $3,899 / pair | $3,998 / pair |
| Where to buy | Check availability ↗ | Check availability ↗ |
| Brand website | qacoustics.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.

