Front view — side by side at true scale
ATAD Compact Reference One TXBATC SCM50SL
| A | B | |
|---|---|---|
| Manufacturer | TAD | ATC |
| Model | Compact Reference One TX | SCM50SL |
| HiFi ladder position | #204 of 215 bookshelf | #213 of 215 bookshelf |
| Height | 628 mm | 717 mm |
| Width | 341 mm | 304 mm |
| Depth | 446 mm | 425 mm |
| Weight | 46 kg | 41.1 kg |
| Enclosure | bass-reflex-rear | sealed |
| Drivers | 1× 200 mm woofer (aramid (TLCC)), 1× 160 mm midrange (beryllium), 1× 35 mm tweeter (beryllium) | 1× 25 mm tweeter (soft dome), 1× 75 mm midrange (soft dome), 1× 234 mm woofer (cone) |
| Frequency — low | 32 Hz | 40 Hz |
| Frequency — high | 100000 Hz | 25000 Hz |
| Sensitivity | 86 dB | 85 dB |
| Impedance | 4 Ω | 8 Ω |
| Recommended amp | — | 100–1500 W |
| MAP (USD) | $87,500 / pair | $25,999 / pair |
| Where to buy | Check availability ↗ | Check availability ↗ |
| Brand website | technicalaudiodevices.com ↗ | 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.

