Feature:1. HIFI power bass subwoofer amplifier2. Enjoy the top music when driving all the times3. Enjoy a wonderful journey4. Fit for all 12V vehicleSpecification:Voltage: 12VMax Power: 180WActual Power: 100WImpedance: 4 ΩSensitivity: 75-90DBDistortion: 0.01% (human ears almost can not hear)Speakers: 6 inch/ 8 inch/ 10 inch/ 12 inchTreble: UnlimitedDimensions: 16x7x15cmPower Connection:1. Car has a CD player: GND then negative vehicle power ; 12V 12V power supply connected to the car 's positive;REM CD player connected to the control line (so the CD player can directly control the subwoofer amplifier on and off )2. Car no CD player: GND connected to the negative power of the car , + 12V and REM connected together in positive12V car power ( + 12V can also be an indirect one with REM switch control amplifier switching function )3. Directly with the battery (battery) connection: GND connect the battery negative , + 12V and 12V REM then the positivebattery simultaneouslyPackage Included:1 X HIFI Car Amplifier
You may return most new, unopened items within 30 days of delivery for a full refund. We'll also pay the return shipping costs if the return is a result of our error (you received an incorrect or defective item, etc.).
You should expect to receive your refund within four weeks of giving your package to the return shipper, however, in many cases you will receive a refund more quickly. This time period includes the transit time for us to receive your return from the shipper (5 to 10 business days), the time it takes us to process your return once we receive it (3 to 5 business days), and the time it takes your bank to process our refund request (5 to 10 business days).
If you need to return an item, simply login to your account, view the order using the 'Complete Orders' link under the My Account menu and click the Return Item(s) button. We'll notify you via e-mail of your refund once we've received and processed the returned item.
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