Bonham Tribute

Subwoofer 21 inch paper and cloth suspension , with circular structure on the cancellation of the resonances, 4 separate rooms reinforced. Loading dipole for a quick response and outstanding damping. Cross -over active lowpass totally separate discrete adjustable from 25 Hz to 55 Hz in steps of 5 ( other cuts on request ) with reinforcements excludable, 0/180 phase inversion and volume control with potentiometer Motorized Alps. Minimum power 100 Watt amplifier optional 350 watts RMS at 8 Ohms.