TrueSpecs
Compare technical specifications (up to 4 speakers).
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Browse every speaker side by side, ordered by size or by price.
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TrueScaleAudio
Compare speakers at true scale
Pick two speakers and see them side by side at their real-world size.
References
Front view — overlaid at true scale
AQuad Z-4BQuad Revela 2
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 Z-4 | Quad Revela 2 |
| Height | 1175 mm | 965 mm |
| Width | 267 mm | 350 mm |
| Depth | 340 mm | 325 mm |
| Weight | 23.5 kg | 31.8 kg |
| Enclosure | bass-reflex-rear | bass-reflex-rear |
| Drivers | 1× tweeter (ribbon), 1× 150 mm midrange (glass fibre cone), 3× 165 mm woofer (glass fibre cone) | 1× tweeter (ribbon), 1× 150 mm midrange (advanced fibre cone), 2× 165 mm woofer (advanced fibre cone) |
| Frequency — low | 47 Hz | 40 Hz |
| Frequency — high | 20000 Hz | 24000 Hz |
| Sensitivity | 90 dB | 89 dB |
| Impedance | 4 Ω | 6 Ω |
| Recommended amp | 60–250 W | 20–200 W |
| MAP (USD) | $4,499 / pair | $4,495 / 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.