Car Stereo Subwoofer 4 Channel High To Low Audio Converter, Duokon Jl Audio. Product Details Features: High quality Car 4 Channel High to Low o Converter. Used to convert high o signal of the speaker to low frequency. Made of high quality plastic, wearable and durable. Easy to install, just use after correct wiring. Suitable for connecting the CD, radio, DVD, host, amplifier, of the original car. Wiring: Gray wire ------ Connect the anode of the host right front channel. Gray and black wire ------ Connect the cathode of the host right front channel. White wire ------ Connect the anode of the host left front channel. White and black ------ Connect the cathode of the host left front channel. Purple wire ------ Connect the anode of the host right rear channel. Purple and black wire ------ Connect the cathode of the host right rear channel. Green wire ------ Connect the anode of the host left rear channel. Green and black wire ------ Connect the cathode of the host left rear channel. Red wire ------ Connect the anode of the power wire Black wire ------ Connect the anode of the power wire (earth wire) Brown wire ------ Connect the earth wire when there is noise, unconnect when there is no noise. Blue wire ------ 12V power amplifier control output wire (connected to the power amplifier control wire interface) Specifications: Condition: Brand New Material: Plastic Color: Black Wire: 12pcs wires Package Weight: Approx.144g/5.1oz Package List: 1 * High to Low o Converter Premium material ----- The o Converter is made of high quality Plastic material which does not crack easily, resistance, rustproof, long life service, reducing your replacement costs. replacement for 4 channel line out converter Simply Installation ----- The Stereo Converter has simple installation steps, just use after correct wiring, it can perfectly replace the old or broken one. replacement for high to low level converter Wide range of applications ----- Suitable for connecting the CD, radio, DVD, host, amplifier, of the original car. replacement for high to low converter car audio Professional manufacturing ----- The Car o Converter has professional manufacturing, high precision and superior performance, High quality Car 4 Channel High to Low o Converter. replacement for jl audio high low converter Functions ----- Used to convert high audio signal of the speaker to low frequency, giving you Superior user experience. Payment We accept PayPal and credit cards via PayPal. Taxes - US We collect sales tax, as required by law. Shipping We make every effort of shipping within 3 business day of payment clearing. The estimated delivery time is 2 - 5 business days from the shipping date. Policies If you do need to return your item, please contact us via email (you will receive an email when your product ships with additional details - Subject: Important information about your purchase). You will then be provided with a return shipping label and packing slip. Pack the item carefully. Include the packing slip, apply the shipping label, and return the item within 30 business days of the date you request a return, or your return will be canceled. Once we receive your order we will inspect the return. Please allow up to 5 business days of receiving the returned item for your refund.