AMPLIFICADOR MTX AUDIO THUNDER 5601PRODUTO USADOFUNCIONANDO PERFEITAMENTEProduct highlights:mono car subwoofer amplifier (Class D)300 watts RMS x 1 at 4 ohms (600 watts x 1 at 2 ohms)each amp is tested and certified to produce 25% more power than listed in the ratingsfan cooling with XTC thermal regulation technologyPrizm EFX customizable lighting accentsvariable remote bass boost/cut (plus or minus 12 dB, variable 30-80 Hz)variable low-pass filter (40-200 Hz at 24 dB per octave)selectable subsonic filter (12 dB at 30 Hz)MOSFET power supply and output stageCEA-2006 compliantspeaker-level inputs with Smart Engage4-gauge power and ground leads with 80 amp fuse recommended — wiring and hardware not included with amplifierfuse rating: 25A x 316-5/8"W x 2-5/8"H x 10"D