Front view — side by side at true scale
AATC SCM50PSLTBParadigm Founder 100F
| A | B | |
|---|---|---|
| Manufacturer | ATC | Paradigm |
| Model | ATC SCM50PSLT | Paradigm Founder 100F |
| Height | 1003 mm | 1065 mm |
| Width | 304 mm | 329 mm |
| Depth | 470 mm | 409 mm |
| Weight | 45.5 kg | 32.7 kg |
| Enclosure | sealed | bass-reflex-rear |
| Drivers | 1× 25 mm tweeter (soft dome), 1× 75 mm midrange (soft dome), 1× 234 mm woofer (cone) | 1× 25 mm tweeter (AL-MAC ceramic dome), 1× 152 mm midrange (AL-MAG cone), 3× 177 mm woofer (CARBON-X cone) |
| Frequency — low | 40 Hz | 42 Hz |
| Frequency — high | 25000 Hz | 23000 Hz |
| Sensitivity | 85 dB | 90 dB |
| Impedance | 8 Ω | 8 Ω |
| Recommended amp | 100–1500 W | 15–350 W |
| MAP (USD) | — | $5,200 / pair |
| Where to buy | Check availability ↗ | Check availability ↗ |
| Brand website | atc.audio ↗ | paradigm.com ↗ |
| 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.

