1X(The CM2038 is a dual audio power amplifier. supply voltage of 6V, 3.5W of output power (5W ) can be supplied to a 4Ω load with a guaranteed of less than 10%, or 2.2W of output power to an 8Ω load.
PM2038 circuit features external control, low-power shutdown mode and internal thermal protection, and reduce the "power-on surge pulse" in the circuit.
Product Name: CM / PM / SJ2038 two-channel amplifier board
Operating voltage range: DC2-6V (recommended voltage: DC5V)
Max output power: 5W + 5W (typical is 3.5W)

Type:Power Amplifier Board
size:50x45mm
Material:PCB
colour:Green

Package Contents:
1 x Amplifier Board)