Infinity INFPRIMUS50011AAM PRIMUS Series Mono amplifier — 300W x 1 @4ohms, 500W x1 @2ohms

300W x1@4Ω, 500W x1@2Ω, Class D, Freq Res 10-320Hz, Variable LP 32-320Hz/12dB/oct,variable bass boost 0-12dB @45Hz, Phase SW 0,180 degrees, hi-low level balanced diff inputs 200mV-25V, OEM Load Detect, Onboard protection for shorts, high temp,over voltage/under voltage Product info: mono subwoofer amplifier 300 watts RMS x 1 at 4 ohms 500 watts RMS x 1 at 2 ohms Class D amp technology variable low-pass filter (32-320 Hz, 12 dB/octave) Bass EQ customizable bass boost variable level (0-12 dB) selectable width (narrow, wide) variable frequency (30-100 Hz) variable phase selector (0-180 degrees) More Info: wired remote level control included preamp or speaker-level inputs speaker-level inputs handle up to 25V (300 watts) OEM load detection ensures compatibility with factory stereos compatible with start-stop vehicle systems wiring and hardware not included with amplifier 4-gauge amp wiring kit with fuse recommended fuse rating: 30A x 2 10"W x 1.95"H x 5.22"D warranty: 1 year