Infinity CAS3.1
| Brand | Infinity |
| Model | CAS3.1 |
| Drivers | 3-1/2" CMMD™ |
| Woofer | 9" CMMD™ |
| Woofer diameter (mm) | 229 |
| Midrange | 3-1/2" CMMD™ |
| Midrange diameter (mm) | 89 |
| Tweeter | 1" CMMD™ |
| Tweeter diameter (mm) | 25 |
| Frequency response | 32 Hz – 22000 Hz +3 −3 dB |
| Enclosure | |
| Sensitivity (dB) | 90 |
| Impedance (Ω) | 8 |
| Recommended amplifier power, least (W) | 15 |
| Recommended amplifier power, most (W) | 200 |
| Built-in amplifier power (W) | |
| Height (mm) | 562 |
| Width (mm) | 378 |
| Depth (mm) | 89 |
| Weight (kg) | 6.8 |