TR Professional Audio Technology LFC-21sm Subwoofer
| Frequency Response | 19Hz – 125Hz |
| Sensitivity | 95 dB |
| Max SPL | >123dB |
| Impedance | 8Ω |
| Component | 1 x 21-inch |
| Direction | – |
| RMS power | 1600W |
| Dimension(cm) | 48″H x 23″W x 15″D |
| Weight | 155磅 |
TR Professional Audio Technology LFC-21sm Subwoofer