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