Front view — side by side at true scale
AATC SCM50PSLTBTriangle Cello 40th
Click either cabinet to swap A ↔ B · Reference height: 1080 mm (108.0 cm) · 1 mm = 0.52 px
| A | B | |
|---|---|---|
| Manufacturer | ATC | Triangle |
| Model | ATC SCM50PSLT | Triangle Cello 40th |
| Height | 1003 mm | 1080 mm |
| Width | 304 mm | 385 mm |
| Depth | 470 mm | 340 mm |
| Weight | 45.5 kg | 38.8 kg |
| Enclosure | sealed | bass-reflex-front |
| Drivers | 1× 25 mm tweeter (soft dome), 1× 75 mm midrange (soft dome), 1× 234 mm woofer (cone) | 1× 25 mm tweeter (magnesium-dome compression diaphragm), 1× 165 mm midrange (natural-paper cone with fabric surround), 2× 165 mm woofer (fiberglass-sandwich cone) |
| Frequency — low | 40 Hz | 35 Hz |
| Frequency — high | 25000 Hz | 30000 Hz |
| Sensitivity | 85 dB | 90 dB |
| Impedance | 8 Ω | 8 Ω |
| Recommended amp | 100–1500 W | 60–500 W |
| MAP (USD) | — | $13,000 / pair |
| Where to buy | Check availability ↗ | Check availability ↗ |
| Brand website | atc.audio ↗ | trianglehifi.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.