What we sell?Rockford Fosgate R2-1200X1 Prime 2400 Watt max Mono Amplifier Class D Product Features:Balanced Differential Inputs with RCA Pass Through OutputsHigh Level Input Capable - Features C.L.E.A.N. Set-upAuto-Sense bypass switch for vehicles with RAP (Retained Accessory Power)Variable Input Gain adjustment levelIncludes RLC Remote Level Control-Variable Infrasonic Filter Product Specifications:mono subwoofer amplifier2400 Watt max x 1 at 1 ohm400 watts RMS x 1 at 4 ohms800 watts RMS x 1 at 2 ohms1,200 watts RMS x 1 at 1 ohmCTA-2006 compliantClass-D amplifier designvariable low-pass filter (50-250 Hz, 12 dB/octave)variable subsonic filter (15-40 Hz, 12 dB/octave)variable Punch bass boost (0-18 dB at 45 Hz)C.L.E.A.N. gain setup system includes clip lightswired remote Punch Level Control includedauto remote turn-onpreamp and speaker-level inputspreamp outputswiring, fuse, and hardware not included with amplifier4-gauge power and ground leads and a 200-amp fuse recommendeddimensions: 11-1/4"W x 2"H x 7-3/4"D Package Include:Rockford Fosgate R2-1200X1 Policy: // NEED TO PRICE MATCH?See lower price? We will try to give you an even lower price! Just ASK us!// NEED TO TALK TO US?Just email us and we will get back to you within 24 hours// NEED TO RETURN or EXCHANGE?You can return the unit with Ebay Easy Return step or just email us and we will tell you the exact instruction on how to return the unit. We will also give you an RA# so the unit won't be lost.// OUR RETURN / EXCHANGE POLICY30 days full refund . We will pays for shipping 2-way for any defective units . Unwanted? Just return it to us for full refund . NO QUESTIONS ASKED!