Pioneer TS-WX126B 12˝ Pre-loaded compact subwoofer system Dimensions: 20-1/2" x 10-3/4" x 15-1/8" Subwoofer Size: 12in. Voice Coil: Single voice Peak Power: 1300 Watts RMS Power: 300 Watts Frequency Response: 20Hz-4.1kHz Sensitivity: 75dB Impedance: 4 Ohm System Type: Pre-Loaded Power Acoustik RE1-1500D 1500 Watt Mono Amplifier Car Audio subwoofer Amplifier Monoblock (1 Channel) Full Range Operation 2-Ohm Stable Class D Amplifier MAX Power: 1500 Watts 4 Ohm RMS: 375 Watts 2 Ohm RMS: 750 Watts Direct Short, Thermal, & Overload Circuits Protection 200mV-6V High Level or Low Level RCA Input Variable 12dB High, Low, & Subsonic Crossovers 12dB Bass Boost Increases Low Octave Harmonics Direct Wire 4ga. Power & 12ga Speaker Terminals Dash Mounted Remote Gain Control Product Dimensions (L x W x H): 9" x 8.5" x 2.2" inches Variable Bass Boost: 0 to +12 dB bass boost Fuse Rating: 35A x 2 Dimensions: 9.75"W x 15"L x 2.5"H Amplifier Installation Wiring Kit 17 ft. of 4 AWG Matte Blue Ultra Flexible Power Cable 3 ft. of 4 AWG Matte Gray Ultra Flexible Ground Cable 17 ft. of Blue Remote Turn-on Wire 17 ft. of Blue twisted pair shielded RCA cable 20 ft. of Matte Blue Ultra Flexible Speaker Wire AGU Fuse Holder Ring Terminals Ground Terminals Vinyl Cable Ties