TrueSpecs
Compare technical specifications (up to 4 speakers).
HiFi Ladder
Browse every speaker side by side, ordered by size or by price.
HiFi Search
Find speakers by the specs you want.
TrueScaleAudio
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
AQuad Revela 2BQuad Z-4
Click either cabinet to swap A ↔ B · Reference height: 1175 mm (117.5 cm) · 1 mm = 0.48 px
| A | B | |
|---|---|---|
| Manufacturer | Quad | Quad |
| Model | Quad Revela 2 | Quad Z-4 |
| Height | 965 mm | 1175 mm |
| Width | 350 mm | 267 mm |
| Depth | 325 mm | 340 mm |
| Weight | 31.8 kg | 23.5 kg |
| Enclosure | bass-reflex-rear | bass-reflex-rear |
| Drivers | 1× tweeter (ribbon), 1× 150 mm midrange (advanced fibre cone), 2× 165 mm woofer (advanced fibre cone) | 1× tweeter (ribbon), 1× 150 mm midrange (glass fibre cone), 3× 165 mm woofer (glass fibre cone) |
| Frequency — low | 40 Hz | 47 Hz |
| Frequency — high | 24000 Hz | 20000 Hz |
| Sensitivity | 89 dB | 90 dB |
| Impedance | 6 Ω | 4 Ω |
| Recommended amp | 20–200 W | 60–250 W |
| MAP (USD) | $4,495 / pair | $4,499 / pair |
| Where to buy | Check availability ↗ | Check availability ↗ |
| Brand website | quad-hifi.co.uk ↗ | quad-hifi.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.