Subwoofer Code: Z008424
Nominal overall diameter: 21″ Nominal voice coil diameter: 4″ Magnet material: Neodymium Basket material: Aluminium Die-Cast Power: 2400 W Sensitivity: 98.8 dB Frequency range: 35-500 Hz-
Subwoofer Code: Z008173
Nominal overall diameter: 15″ Nominal voice coil diameter: 3″ Magnet material: Neodymium Basket material: Aluminium Die-Cast Power: 800 W Sensitivity: 97.2 dB Frequency range: 35-2000 Hz -
Professional Woofer Code: Z008308
Nominal overall diameter: 15″ Nominal voice coil diameter: 3″ Magnet material: Ferrite Basket material: Aluminium Die-Cast Power: 800 W Sensitivity: 99.4 dB Frequency range: 40-2000 Hz