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
AQ Acoustics 5040BQuad S-5
Click either cabinet to swap A ↔ B · Reference height: 1070 mm (107.0 cm) · 1 mm = 0.52 px
| A | B | |
|---|---|---|
| Manufacturer | Q Acoustics | Quad |
| Model | Q Acoustics 5040 | Quad S-5 |
| Height | 967 mm | 1070 mm |
| Width | 344 mm | 205 mm |
| Depth | 293 mm | 330 mm |
| Weight | 18 kg | 25.3 kg |
| Enclosure | bass-reflex-rear | passive-radiator |
| Drivers | 1× 25 mm tweeter (soft dome), 2× 125 mm mid-bass (C³ continuous curved cone) | 1× tweeter (ribbon), 1× 100 mm midrange (woven Kevlar cone), 2× 165 mm woofer (woven Kevlar cone) |
| Frequency — low | 39 Hz | 42 Hz |
| Frequency — high | 30000 Hz | 23000 Hz |
| Sensitivity | 91.5 dB | 90 dB |
| Impedance | 6 Ω | 6 Ω |
| Recommended amp | 25–150 W | 40–200 W |
| MAP (USD) | $1,999 / pair | $1,999 / pair |
| Where to buy | Check availability ↗ | Check availability ↗ |
| Brand website | qacoustics.com ↗ | 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.