Brand new never used!! Do not have original packaging SPECIFICATIONS: Stereo Power RMS @ 4 Ohm 2x200W Stereo Power RMS @ 2 Ohm 2x320W Bridge Power RMS @ 4 Ohm 1x640W Bridge Power RMS @ 2 Ohm 1x1000W Input Sensitivity Range 0.2 / 5V High Pass Filter Range (switchable) 20 / 175Hz High Pass Filter Slope 12dB Low Pass Filter Range (switchable) 50 / 300Hz Low Pass Filter Slope 12dB Band Pass Filter Available Internal Fuse 1x80A (2)