New Class D TDA8954 Two-Channel HIFi Digital Power Amplifier Board 210W+210W Features: The TDA8954TH is the latest high efficiency Class D high power digital audio amplifier The IC is available in HSOP24 power package with low power consumption and quiescent current Due to the internal MOS tube output,it has a good performance in terms of sound quality The bass is deep and powerful with good elasticity Using the original TDA8954TH The main filter electrolytic capacitor adopts capacity 8*1800UF/35V Adopt 10A and above rectifier flat bridge,to ensure a strong source of power support Resistor selection of five-ring metal resistors,the main circuit using precision±1% of the five-ring metal film resistor Ensure the good signal-to-noise ratio of the whole machine PCB adopts 1.6mm thick double-sided plate,2.0 ounce copper thickness,spray tin full process Ensure good current through performance.First-class PCB quality The output adopts the red ring high-current inductor to ensure the sound is crisp and powerful When using BTL bridge,it can output 420W under 8 ohm load Specification: Operating mode:Class D Static current:65mA Working efficiency:90% Rated output power:2*210W Frequency Response:20Hz to 20KHz Operating voltage:AC18V to AC28V Recommended supply voltage:AC24V-0-AC24V PCB size:142*91*28MM Weight:305g Package Includes: 1*Amplifier board Note: Only include the above package products Specifications are manually tested and are for reference only Please allow 0-1cm error due to manual measurement Please make sure you don't mind before bidding Due to the difference between different monitors Pictures may not reflect the actual color of the item.Thank