What's in the Box: Waterproof IP66/IP67 power sports amplifier 2 DC power couplers Stainless-steel mounting hardware Customer information Card Description: Completely re-engineered, the PXA1000.5 is a single-amp solution to an entire system! It supplies big full-range power, in a compact, waterproof design for the trickiest installs. Features: Waterproof amplifier design with IP66 and IP67 certifications Ideal for UTVs, off-road vehicles, hot rods or space-challenged vehicles High-efficiency Class-D technology Huge full-range power from a small footprint - rated at 1400 watts Dynamic Power!** Includes subwoofer channel stable at one-Ohm Dual turn-on modes (choice of DC offset or 12v trigger) Includes inline power and ground couplers that need no soldering or crimping Stainless-steel mounting hardware included Specifications: Power (watts/ch), 1 Ohm mono: 600 x 1 Power (watts/ch), 2 Ohm mono: 500 x 1 Power (watts/ch), 4 Ohm mono: (amp 1 & 2) 200 x 2; (sub) 300 x 1 Power (watts/ch), 2 Ohm stereo: 100 x 4 Power (watts/ch), 4 Ohm stereo: 100 x 4 Frequency Response (Hz, +0/-3dB): (FR) 10-20k; (sub) 25-200 Crossovers: 24dB/octave hi-pass 80/120Hz (amp1 and amp2); lo-pass 60/80/100/120Hz (sub only) Subsonic - 25Hz, 24dB/octave (sub only) Dimensions (in, mm): W: 4-1/2, 114.7, H: 1-15/16, 50, L: 12-7/8, 327.5 Bass Boost: Selectable 0/+6dB, centered at 40Hz (sub channel only) CXARC Remote Capable (sold separately): yes (sub only)