Chassis size: 18 inch.457mm Impedance: 8 ohm Power capacity: 500W RMS Sensitivity (1W/1m): 99 dB Frequency range: 46 Hz ~ 1500 Hz Voice coil diameter: 99mm Net weight: 12.35Kg - Update: 2009-03-19

Chassis size: 15 inch.380mm Impedance: 8 ohm Power capacity: 500W RMS Sensitivity (1W/1m): 98 dB Frequency range: 40 Hz ~ 1500 Hz Voice coil diameter: 99mm Net weight: 11.15Kg - Update: 2009-03-19

Chassis size: 15 inch.380mm Impedance: 8 ohm Power capacity: 200W RMS Sensitivity (1W/1m): 97 dB Frequency range: 30 Hz ~ 3000 Hz Voice coil diameter: 65mm Net weight: 6.65Kg - Update: 2009-03-19

Chassis size: 15 inch.380mm Impedance: 8 ohm Power capacity: 300W RMS Sensitivity (1W/1m): 97 dB Frequency range: 32 Hz ~ 3500 Hz Voice coil diameter: 75mm Net weight: 7.9Kg - Update: 2009-03-19

Chassis size: 12 inch.300mm Impedance: 6 ohm Power capacity: 500W RMS Sensitivity (1W/1m): 97 dB Frequency range: 50 Hz ~ 1500 Hz Voice coil diameter: 99mm Net weight: 10.25Kg - Update: 2009-03-19

Chassis size: 12 inch.300mm Impedance: 8 ohm Power capacity: 300W RMS Sensitivity (1W/1m): 99 dB Frequency range: 48 Hz ~ 3500 Hz Voice coil diameter: 75mm Net weight: 8.4Kg - Update: 2009-03-19

Chassis size: 10 inch.254mm Impedance: 6 ohm Power capacity: 300W RMS Sensitivity (1W/1m): 97 dB Frequency range: 65 Hz ~ 3500 Hz Voice coil diameter: 75mm Net weight: 8.3Kg - Update: 2009-03-19

Chassis size: 10 inch.254mm Impedance: 8 ohm Power capacity: 120W RMS Sensitivity (1W/1m): 93 dB Frequency range: 56 Hz ~ 4000 Hz Voice coil diameter: 50mm Net weight: 3.85Kg - Update: 2009-03-19

Chassis size: 8 inch.203mm Impedance: 6 ohm Power capacity: 100W RMS Sensitivity (1W/1m): 95 dB Frequency range: 110 Hz ~ 4000 Hz Voice coil diameter: 50mm Net weight: 3.75Kg - Update: 2009-03-19