| Model number | CA-28W |
| Type | SUBWOOFER |
| Frequency response | 28Hz-220Hz(-10dB) |
| 30Hz-200Hz(±3dB) | |
| RMS power | 800W |
| Program power | 1600W |
| Norminal Impedance | 4Ohm |
| Sensitivity | 101dB/W/M |
| Max SPL | 132dB |
| Component | 2X18" SUBWOOFER |
| Coverage Angles | N/A |
| Dimenstion | 560x800x800mm |