SPECIFICATIONS
- Nominal diameter 300 mm.(12")
- Nominal impedance 8 ohms 
- Power rating 450 watts
- Sensitivity (1w/1m)  98 dB
- Frequency range 60 Hz - 5 kHz
- Voice coil diameter  46 mm.
- Magnet dimension  145 x20 mm
- Magnet materia lferrite
- Net weight   3.7 kgs