Ampeg B410HE

 LF Drivers: 4 x 10" Custom Designed Speakers

Voice Coil: 3"

Magnet Weight: 22 oz 

HF Driver: Horn/Driver

Voice Coil: 1"

Magnet Weight: 8 oz 

RMS Power Handling: 200-Watts 

Frequency Response (-3dB): 55Hz-18kHz 

Usable Low Frequency (-10dB): 40Hz

Crossover Frequency: 4kHz

Nominal Impedance: 8-Ohms 

Sensitivity: 95dB

Maximum SPL: 118dB

Dimensions (W x H x D inches): 22.75 x 22.75 x 17.5