Front view — side by side at true scale
AQ Acoustics Concept 300BELAC Concentro S 503.2
Click either cabinet to swap A ↔ B · Reference height: 400 mm (40.0 cm) · 1 mm = 1.40 px
| A | B | |
|---|---|---|
| Manufacturer | Q Acoustics | ELAC |
| Model | Q Acoustics Concept 300 | ELAC Concentro S 503.2 2.0 |
| Height | 355 mm | 400 mm |
| Width | 200 mm | 219 mm |
| Depth | 400 mm | 372 mm |
| Weight | 14.5 kg | 13.4 kg |
| Enclosure | bass-reflex-rear | bass-reflex-rear |
| Drivers | 1× 28 mm tweeter (soft dome), 1× 165 mm mid-bass (coated paper cone) | 1× tweeter (JET 6 pleated-folded ribbon), 1× 130 mm midrange (aluminium AS-XR cone), 1× 180 mm woofer (aluminium AS-XR cone) |
| Frequency — low | 55 Hz | 40 Hz |
| Frequency — high | 30000 Hz | 40000 Hz |
| Sensitivity | 84 dB | 87 dB |
| Impedance | 6 Ω | 4 Ω |
| Recommended amp | 25–200 W | 60–500 W |
| MAP (USD) | $6,399 / pair | $7,398 / pair |
| Where to buy | Check availability ↗ | Check availability ↗ |
| Brand website | qacoustics.com ↗ | elac.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.