15" driver provides extended low frequency range
2.5" edgewound voice coil enables 97 dB efficiency and 300W rms (AES standard) power handling
Vented magnet assembly for enhanced cooling
Kevlar-loaded cone with sealed surround and damping for reduced distortion
Suitable for use in 2-way and 3-way systems
Nominal diameter 381 mm/15 in
Power rating 300 W rms
Nominal impedance 4 ohm
Sensitivity 97 dB
Frequency range 45-3500 Hz
Voice coil diameter 64 mm / 2.5 in

Chassis type Pressed steel
Magnet type Ferrite
Magnet weight 1.4kg / 50oz
Coil material Edgewound copper
Former material Glass fibre
Cone material Kevlar loaded paper
Surround material Cloth-sealed
Suspension Single
Xmax 3.5mm/0.14in
Gap depth 8mm/0.31in
Voice coil winding width 14.5mm/0.57in