FORCEFIELD 4 SPECIFICATIONS
Dimensions: 13-1/2" W x 17-7/8" D x 12-3/4" H (height is with feet installed). Frequency Response: 14 Hz – 250 Hz. Driver Complement: One 10" long- throw high-output bass driver, One 11" x 13" quadratic planar infrasonic radiator. Amplifier: 1200-Watt ForceField digital amplifier. Speaker Level High-Pass Filter: 6 dB per octave at 150 Hz (approx.). Speaker Level Low-Pass Filter: 12 dB per octave continuously variable from 40 – 150 Hz. Low-Level Input (Mono): Unfiltered (no low pass), direct-coupled.