XH-M521 Car 4 Channel 50W*4 HIFI Stereo Audio Amplifier Board Fan TDA7850 Q4F6
XH-M521 Car 4 Channel 50W*4 HIFI Stereo Audio Amplifier Board Fan TDA7850 Q4F6. 1 TDA7850 4 Channel 50W 4 HIFI Car Audio Amplifier Board. Output power: 50W 4. Preset AOPCV-K bypass system, equipped with high-end dedicated coupling capacitor ELNA. Input impedance: >10K. The AUDIO-PBV9 double isolation system has built-in dual VC3121 chip, which effectively inhibits other noise sources and makes the sound quality clearer.. Condition:: New: A brand-new, unused, unopened, undamaged item in its original packaging (where packaging is applicable). Packaging should be the same as what is found in a retail store, unless the item is handmade or was packaged by the manufacturer in non-retail packaging, such as an unprinted box or plastic bag. See the seller's listing for full details. See all condition definitions : Main material: : PCB , Item weight: : 116g / 4.1ounce: Color: : blue , Package size: : 165 * 120 * 25mm / 6.5 * 4.7 * 1.0in: Power supply: : DC 12-16V , Package weight: : 119g / 4.2ounce: Input impedance: : >10K , Brand: : Unbranded/Generic: Output impedance: : 4-8 Ohm , MPN: : Does not Apply: Output power: : 50W*4 , ASIN: : B07HQDMD4J: Item size: : 115 * 80 * 20mm / 4.5 * 3.1 * 0.8in , UPC: : Does not Apply .