ITEM NAME:Car Stero Radio Speaker High To Low RCA Line Audio Impedance Output Converter Descriptio n Description: 100% brand new and high quality. Low impedance to high impedance amplifier adapter. Simply connect this converter to the vehicle's speaker output line. Channel RCA female output for easy connection to an amplifier. Impedance conversion for additional audio amplifiers when car audio has no RCA output. Suitable for: all kinds of original car host Uses: For mainframes without low frequency (RCA) output (eg cassette player/card machine/CD/VCD/DVD, etc.) Convert the speaker output high frequency to low frequency (RCA) output for use as a car power amplifier or bass signal input. Specifications: Material: Plastic + Metal Color: Transparent Size: 16.5cn*3.8cm*1.5cm Cable Length: 10mm Adjustable Level Package Included: 1 * Car High to Low 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 buy, happy buyï ¼ Car Stero Radio Speaker High To Low RCA Line Audio Impedance Output Converter.Low impedance to high impedance amplifier adapter. Simply connect this converter to the vehicle's speaker output line. Channel RCA female output for easy connection to an amplifier. 1 Car High to Low Impedance Converter.