Front view — side by side at true scale
ATriangle Cello 40thBRevel F228Be
| A | B | |
|---|---|---|
| Manufacturer | Triangle | Revel |
| Model | Triangle Cello 40th | Revel F228Be |
| Height | 1080 mm | 1182 mm |
| Width | 385 mm | 342 mm |
| Depth | 340 mm | 375 mm |
| Weight | 38.8 kg | 37.2 kg |
| Enclosure | bass-reflex-front | bass-reflex-front |
| Drivers | 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) | 2× 203 mm woofer (Deep Ceramic Composite (DCC) aluminium cone), 1× 130 mm midrange (Deep Ceramic Composite (DCC) aluminium cone), 1× 25 mm tweeter (beryllium dome (acoustic lens waveguide)) |
| Frequency — low | 35 Hz | 33 Hz |
| Frequency — high | 30000 Hz | 40000 Hz |
| Sensitivity | 90 dB | 90 dB |
| Impedance | 8 Ω | 8 Ω |
| Recommended amp | 60–500 W | 50–350 W |
| MAP (USD) | $13,000 / pair | $11,000 / pair |
| Where to buy | Check availability ↗ | Check availability ↗ |
| Brand website | trianglehifi.com ↗ | revelspeakers.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.

