12" replacement driver for QR12 (178.212UK). Chassis speaker to replace the main driver in the QTX Sound QR series passive cabinets.
Features| Order Code | 902.521UK |
| Impedance | 8 Ohms |
| Power max | 400W |
| Power RMS | 200W |
| Magnet size | 140 x 20mm |
| Diameter | 30cm (12") |
| Frequency response | 45Hz - 6kHz |
| Magnet weight | 1.1kg (40oz) |
| SPL @ 1W/1m | 98dB |
| Voice coil | 52mm (2") |
| Dimensions | 129mm x 307mm Ø |
| Weight | 4.02kg |
