12" replacement driver for QS12 (178.562UK) and QS12A (178.565UK). Chassis speaker to replace the main driver in the QTX Sound QS series speakers.
Specifications| Order Code | 902.509UK |
| Impedance | 8 Ohms |
| Power max. | 500W |
| Power rms | 250W |
| Magnet size | 156 x 20mm |
| Diameter | 30cm (12") |
| Frequency response | 45Hz - 6kHz |
| Magnet weight | 1.4kg (50oz) |
| SPL @ 1W/1m | 98dB |
| Voice coil | 52mm (2") |
| Dimensions | 129mm x 307mm Ø |
| Weight | 4.02kg |
