Front view — side by side at true scale
ACambridge Audio L/R SBQ Acoustics M20 HD
Click either cabinet to swap A ↔ B · Reference height: 279 mm (27.9 cm) · 1 mm = 2.01 px
| A | B | |
|---|---|---|
| Manufacturer | Cambridge Audio | Q Acoustics |
| Model | Cambridge Audio L/R S | Q Acoustics M20 HD |
| Height | 226 mm | 279 mm |
| Width | 133 mm | 170 mm |
| Depth | 180 mm | 296 mm |
| Weight | 3 kg | 5.5 kg |
| Enclosure | bass-reflex-rear | bass-reflex-rear |
| Drivers | 1× 21 mm tweeter (aluminium dome), 1× 76 mm mid-bass (long-throw cone) | 1× 22 mm tweeter (soft dome), 1× 125 mm mid-bass (coated paper cone) |
| Frequency — low | 55 Hz | 55 Hz |
| Frequency — high | 24000 Hz | 22000 Hz |
| Sensitivity | — | — |
| Impedance | — | — |
| Recommended amp | — | — |
| MAP (USD) | $549–599 / pair | $729 / pair |
| Where to buy | Check availability ↗ | Check availability ↗ |
| Brand website | cambridgeaudio.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.