DC 12V ~ 16V TDA7850 4 Channel 4 way 50W x4 HIFI Car stereo Digital Amplifier

DC 12V ~ 16V TDA7850 4 Channel 4 way 50W x4 HIFI Car stereo Digital Amplifier Board Ship to worldwide via post air mail with tracking number. Using TDA7850 car audio dedicated IC, to create a DC 12Vhigh-end amplifierParameter:Power supply: DC 12-16VInput impedance:> 10KOutput Impedance: 4-8 OhmOutput Power: 50W * 4Dimensions: 95 * 79 * 20mm Have both sound quality and volume using imported TDA7850 chip, 50W * 2 super power, push 10-inch speaker with ease.High-end graphics board level cooling fan, IC intelligent cooling system temperature control, when the temperature exceeds 25 degrees automatically open fan, is quiet and calm. AUDIO-PBV9 double isolation system built-in dual VC3121 chip, effectively inhibit other sources of noise, so sound quality is more clear.Preset AOPCV-K bypass system, equipped with high-end dedicated coupling capacitor ELNA.A horizontal package TDA7850, air cooling system, even if full load is only lukewarm, free cooling fan start work, snapping hear the fan running almost noiseless. SHIPPING1. Ship to worldwide. If send by post air mail usually to Europe within 15 days after sent out. 2. Orders processed within 24-48 hours of payment verification.3. The images shown are the actual item and photographed by myself. 4. SERVICE TRANSIT TIME is provided by the carrier and excludes weekends and holidays. Transit times may vary, particularly during the holiday season.5. If you have not received your shipment within 30 days from payment, please contact us. We will track the shipment and get back to you as soon as possible with a reply. Our goal is customer satisfaction! PAYMENTS1. Payment must be made within 4 days of product closing. (Non-payment may result in a UPI (Unpaid Item) being put on your account. .