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Compare speakers at true scale
Pick two speakers and see them side by side at their real-world size.
References
Front view — side by side at true scale
AQ Acoustics Concept 30BRevel M145
Q Acoustics Concept 30vsRevel M145
The Revel M145 stands 29.4 cm tall — about 1.0 cm more than the Q Acoustics Concept 30 at 28.4 cm. On footprint the Revel M145 is the wider cabinet (20.0 cm versus 18.0 cm). At 87 dB against 85 dB, the Q Acoustics Concept 30 is the easier load to drive and plays louder from the same amplifier. Both land in a similar price bracket, around $1,899 a pair.
| A | B | |
|---|---|---|
| Manufacturer | Q Acoustics | Revel |
| Model | Q Acoustics Concept 30 | Revel M145 |
| Height | 284 mm | 294 mm |
| Width | 180 mm | 200 mm |
| Depth | 319 mm | 245 mm |
| Weight | 7.9 kg | 6.8 kg |
| Enclosure | bass-reflex-rear | bass-reflex-rear |
| Drivers | 1× 25 mm tweeter (soft dome), 1× 125 mm mid-bass (coated paper cone) | 1× 130 mm mid-bass (Micro Ceramic Composite (MCC) cone), 1× 25 mm tweeter (ceramic composite (DCC) dome) |
| Frequency — low | 54 Hz | 54 Hz |
| Frequency — high | 30000 Hz | 40000 Hz |
| Sensitivity | 87 dB | 85 dB |
| Impedance | 6 Ω | 6 Ω |
| Recommended amp | 25–100 W | 15–150 W |
| MAP (USD) | $1,799 / pair | $1,999 / pair |
| Where to buy | Check availability ↗ | Check availability ↗ |
| Brand website | qacoustics.com ↗ | revelspeakers.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.

