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.
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
AWharfedale Aura 1BATC SCM20PSL
| A | B | |
|---|---|---|
| Manufacturer | Wharfedale | ATC |
| Model | Wharfedale Aura 1 | ATC SCM20PSL |
| Height | 386 mm | 440 mm |
| Width | 234 mm | 238 mm |
| Depth | 352 mm | 326 mm |
| Weight | 12.5 kg | 16.9 kg |
| Enclosure | bass-reflex-down | sealed |
| Drivers | 1× 90 mm tweeter (AMT), 1× 130 mm mid-bass (woven black glass-fibre matrix cone) | 1× 25 mm tweeter (soft dome), 1× 150 mm mid-bass (cone) |
| Frequency — low | 48 Hz | 55 Hz |
| Frequency — high | 22000 Hz | 25000 Hz |
| Sensitivity | 86 dB | 85 dB |
| Impedance | 6 Ω | 8 Ω |
| Recommended amp | 25–100 W | 75–300 W |
| MAP (USD) | $2,000 / pair | — |
| Where to buy | Check availability ↗ | Check availability ↗ |
| Brand website | wharfedale.co.uk ↗ | atc.audio ↗ |
| 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.

