产品信息：

PAM8403是小型数字功放芯片，高清音质凸显数字芯片优势，电路采用最合理的周边配置，电源滤波更是升级为470uf（有的卖家100uf都不到甚至都没有电容）1.6mm玻纤板材，真正把功放板做到了最细致，输出3W+3W高保真音质，是功放发烧友不可多得的好产品，电位器采用原装抗表体，寿命可达15年，电位器带开关可逆时针可直接切断电源，上市来一直深受买家好评！

产品名称：PAM8403数字功放板

规格型号：XTW8403

供电范围：5v 直流

最低输出：3W*2

外观尺寸：29.5*20.2*15mm（不含凸出的电位器杆）

 

 product information:

PAM8403 is a small digital amplifier chip, high-definition sound quality highlights the advantages of digital chips, the circuit uses the most reasonable peripheral configuration, the power filter is upgraded to 470uf (some sellers are not even 100uf capacitance) 1.6mm glass fiber plate, Power amplifier board to do the most meticulous, the output 3W +3 W high-fidelity sound quality, power amplifier enthusiasts rare good product, the potentiometer original anti-watch body, life expectancy up to 15 years, the potentiometer with a switch can be counterclockwise can cut off the power directly, Listing has been well received by buyers!

Product Name: PAM8403 digital amplifier board
Specifications Model: XTW8403
Power supply range: 5v DC
Minimum output: 3W * 2
Dimensions: 29.5 * 20.2 * 15mm (excluding the potentiometer rod)