New JBL Stadium 1000 Mono subwoofer amplifier 1,000 watts RMS x 1 at 2 ohms
700 watts RMS x 1 at 4 ohms (1,000 watts RMS x 1 at 2 ohms). Includes a free amplifier installation kit. variable bass boost (0-9 dB at 70 Hz). variable low-pass filter (32-320 Hz, 12 dB/octave). Other Features.