Alpine S2-A120M S-Series mono subwoofer amplifier 3047 gives you outstanding noise rejection

gives you outstanding noise rejection - even with premium factory audio systems

The CompQ 15-Inch Subwoofer works best with a sealed or ported enclosure with 1

Dual Nomex progressive spiders with integrated lead wires

polypropylene/glass fiber/mica woofer cone with specialized rubber surround

Package Contents:: 37mm 9 SMD LED Bulbs in retail blister pack

Alpine S2-A120M S-Series mono subwoofer amplifier 3047 gives you outstanding noise rejectionProduct highlights: mono subwoofer amplifier 600 watts RMS x 1 at 4 ohms 1200 watts RMS x 1 at 2 ohms 1200 watts RMS x 1 at 1 ohm variable low pass filter (50 400 Hz, 24 dB octave) variable bass boost (0 12 dB at 50 Hz) optional wired remote available More info: preamp and speaker level inputs speaker level inputs handle up to 10V RCA adapters required for speaker level input signal sensing turn on with speaker level inputs preamp outputs wiring and