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 — overlaid at true scale
AHarbeth P3ESR XD2BATC SCM19
| A | B | |
|---|---|---|
| Manufacturer | Harbeth | ATC |
| Model | Harbeth P3ESR XD2 | ATC SCM19 |
| Height | 306 mm | 438 mm |
| Width | 190 mm | 250 mm |
| Depth | 184 mm | 300 mm |
| Weight | 6.1 kg | 17.8 kg |
| Enclosure | sealed | sealed |
| Drivers | 1× 19 mm tweeter (ferrofluid-cooled dome), 1× 110 mm mid-bass (RADIAL polymer cone) | 1× 25 mm tweeter (soft dome), 1× 150 mm mid-bass (cone) |
| Frequency — low | 75 Hz | 54 Hz |
| Frequency — high | 20000 Hz | 22000 Hz |
| Sensitivity | 83 dB | 85 dB |
| Impedance | 6 Ω | 8 Ω |
| Recommended amp | — | 75–300 W |
| MAP (USD) | $3,790 / pair | $3,749 / pair |
| Where to buy | Check availability ↗ | Check availability ↗ |
| Brand website | harbeth.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.

