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References
Front view — side by side at true scale
AQ Acoustics M40 HDBQ Acoustics Q Active 400
Click either cabinet to swap A ↔ B · Reference height: 32.5 in · 1 in = 17.24 px
| A | B | |
|---|---|---|
| Manufacturer | Q Acoustics | Q Acoustics |
| Model | Q Acoustics M40 HD | Q Acoustics Q Active 400 |
| Height | 28 in | 32.5 in |
| Width | 9.4 in | 11.3 in |
| Depth | 11.7 in | 11.4 in |
| Weight | 27.3 lb | 38.6 lb |
| Enclosure | bass-reflex-rear | bass-reflex-rear |
| Drivers | 1× 0.9 in tweeter (soft dome), 2× 4.9 in mid-bass (coated paper cone) | 2× 2.3 in midrange (BMR (Balanced Mode Radiator)), 2× 4.5 in woofer (high-excursion cone) |
| Frequency — low | 38 Hz | 35 Hz |
| Frequency — high | 22000 Hz | 20000 Hz |
| Sensitivity | — | — |
| Impedance | — | — |
| Recommended amp | — | — |
| MAP (USD) | $1,699 / pair | — |
| Where to buy | Check availability ↗ | Check availability ↗ |
| Brand website | qacoustics.com ↗ | qacoustics.co.uk ↗ |
| 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.