Front view — side by side at true scale
AATC SCM19BHarbeth P3ESR XD2
Click either cabinet to swap A ↔ B · Reference height: 438 mm (43.8 cm) · 1 mm = 1.28 px
| A | B | |
|---|---|---|
| Manufacturer | ATC | Harbeth |
| Model | ATC SCM19 | Harbeth P3ESR XD2 |
| Height | 438 mm | 306 mm |
| Width | 250 mm | 190 mm |
| Depth | 300 mm | 184 mm |
| Weight | 17.8 kg | 6.1 kg |
| Enclosure | sealed | sealed |
| Drivers | 1× 25 mm tweeter (soft dome), 1× 150 mm mid-bass (cone) | 1× 19 mm tweeter (ferrofluid-cooled dome), 1× 110 mm mid-bass (RADIAL polymer cone) |
| Frequency — low | 54 Hz | 75 Hz |
| Frequency — high | 22000 Hz | 20000 Hz |
| Sensitivity | 85 dB | 83 dB |
| Impedance | 8 Ω | 6 Ω |
| Recommended amp | 75–300 W | — |
| MAP (USD) | $3,749 / pair | $3,790 / pair |
| Where to buy | Check availability ↗ | Check availability ↗ |
| Brand website | atc.audio ↗ | harbeth.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.