American Bass HD3500 3500W HD Series Amplifier

3500 WATTS MAX @ 1 OHM120 AMP EXTERNAL FUSE REQUIRED (NOT INCLUDED) REMOTE BASS KNOBDIGITAL LINKABLE/DUAL MONO BLOCK AMPLIFIERDUAL MOSFET PWM POWER SUPPLY1 OHM STABLEVARIABLE LOW PASS FILTERVARIABLE SUBSONIC FILTERVARIABLE BASS BOOSTFREQ. RESPONSE: 15Hz-270Hz4-WAY PROTECTION (THERMAL, VOLTAGE, SPEAKER SHORT AND DC) 9 1/4" W X 2 1/4"H X 16 5/8"L