Infinity ALPHA37C
| Brand | Infinity |
| Model | ALPHA37C |
| Drivers | 4" (100mm) CMMD™ |
| Woofer | Dual 6 1/2" (165mm) CMMD™ |
| Woofer diameter (mm) | 165 |
| Midrange | 4" (100mm) CMMD™ |
| Midrange diameter (mm) | 100 |
| Tweeter | 1" (25mm) CMMD™ |
| Tweeter diameter (mm) | 25 |
| Frequency response | 45 Hz – 22000 Hz +3 −3 dB |
| Enclosure | |
| Sensitivity (dB) | 91 |
| Impedance (Ω) | 8 |
| Recommended amplifier power, least (W) | 10 |
| Recommended amplifier power, most (W) | 150 |
| Built-in amplifier power (W) | |
| Height (mm) | 229 |
| Width (mm) | 584 |
| Depth (mm) | 318 |
| Weight (kg) | 14.6 |