6 Inch Car Audio Amplified Subwoofer-Easy Install At a Glance... 6" audio amplified subwoofer for vehicles Powerful subwoofer enhances your car audio experience Easy to install, designed to fit easily into car paneling or DIY box Manufacturer Specifications Main Function: Car Audio Amplified Subwoofer Maximum Output Power: 140W (70W x 2) Rated Power: 80W (40W x 2) Output Impedance: 4 Ohm + 4 Ohm Frequency: 50-100Hz S/N (A): 90dB Maximum Current Consumption: 10A Sensitivity (Distortion Level 1%): RCA input 82mV Speaker Input: 0.8V Voltage: 14.4V (10V-16V) I/O Controls: - Phase button (0 deg or 180 deg) - Freq rotary knob - Gain rotary knob - RCA signal input - Power/Speaker Input Dimensions: 275mm x 75mm (diameter x height) Manufacturer Ref: DGR1QEFMBK4H Catalog Ref: Car stereo HiFi subwoofer, Performance subwoofer Product Notes Heavy duty construction - built like a tank Subwoofer makes a great add on for car dvd systems Package Contents Model CVEN-CS03 Compact Sized Car Audio Amplified Subwoofer Instruction sheet with wiring and subwoofer placement diagrams - English 3.5mm Wired Volume Remote Attachment plates (x2) with screws Yellow wire with 10A fuse (connects to Power +) Blue/white wire (audio device/CD player control wire) Gray/black and gray wire (right channel output wire for audio device) White/black and white wire (left channel output wire for audio device)