Features The board uses a high performance digital amplifier TDA8932 chip a small size high efficiency high power good sound quality without additional installation of radiator very suitable for the transformation of active speakers electro acoustic project implementation product development and other audio applications Specifications Operating voltage DC10 30V 24V recommended voltage Current above 2A Switching Power Supply Output power 35wSpeaker Impedance 4 8 ohm 8 ohm bestCircuit configuration Mono BTL outputBoard size 45 x 31mm Package Included 1 x TDA8932 35W Digital Amplifier Board Module