ITEM NAME:Level Car Speaker High to Low Impedance Converter 2 Channel RCA Line Out Description Description: 100% brand new and high quality. Transparent shell design, stylish and exquisite workmanship. For host (cassette player / card machine / CD / VCD / DVD, etc.)without low-frequency (RCA) output. It will be the speaker frequency output is converted to low-frequency (RCA) output to the car amplifier or subwoofer. Simply connect this converter to your vehicle's speaker output wires. Specifications: Color: As The Picture Show Applicable Models: GM Supply Voltage :12 (V) Function: Transfer Frequency High To Low Package Included: 1 * Car Impedance Converter Note: 1.Due to the manual measurement and different measurement methods, the actual size could be slightly different. 2.Please be reminded that due to lighting effects and monitor's brightness/contrast settings etc, the color tone of the website's photo and the actual item could be slightly different. High quality store for you! Level Car Speaker High to Low Impedance Converter 2 Channel RCA Line Out.It will be the speaker frequency output is converted to low-frequency (RCA) output to the car amplifier or subwoofer. For host (cassette player / card machine / CD / VCD / DVD, etc.)without low-frequency (RCA) output.