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References
Front view — side by side at true scale
ATriangle Cello 40thBATC SCM50PSLT
Click either cabinet to swap A ↔ B · Reference height: 42.5 in · 1 in = 13.17 px
| A | B | |
|---|---|---|
| Manufacturer | Triangle | ATC |
| Model | Triangle Cello 40th | ATC SCM50PSLT |
| Height | 42.5 in | 39.5 in |
| Width | 15.2 in | 12 in |
| Depth | 13.4 in | 18.5 in |
| Weight | 85.5 lb | 100.3 lb |
| Enclosure | bass-reflex-front | sealed |
| Drivers | 1× 1 in tweeter (magnesium-dome compression diaphragm), 1× 6.5 in midrange (natural-paper cone with fabric surround), 2× 6.5 in woofer (fiberglass-sandwich cone) | 1× 1 in tweeter (soft dome), 1× 3 in midrange (soft dome), 1× 9.2 in woofer (cone) |
| Frequency — low | 35 Hz | 40 Hz |
| Frequency — high | 30000 Hz | 25000 Hz |
| Sensitivity | 90 dB | 85 dB |
| Impedance | 8 Ω | 8 Ω |
| Recommended amp | 60–500 W | 100–1500 W |
| MAP (USD) | $13,000 / pair | — |
| Where to buy | Check availability ↗ | Check availability ↗ |
| Brand website | trianglehifi.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.