The board uses a high-performance digital amplifier chip TDA8932, small size, high efficiency, high power, good sound quality, without additional installation of heat sink, very suitable for passive speaker transformation.
Specification
Speaker Impedance: 4-8 ohm
Circuit structure: mono output
Operating voltage: DC10v ~ 30V
Output Power: 35W
Recommended voltage:12-24V
Board size :( length x width x height) 5.15x3.2x1cm