Description
- Small digital power amplifier with high-definition sound quality and high efficiency for low power consumption
- Provides 3W (left channel) + 3W (right channel) output power into 4 Ohm speakers and 5V power supply, >1.5W into 8 Ohm loads
- CMOS class D amplifier design for high efficiency and low cost, has short-circuit current protection, under-voltage lockout and over-temperature protection (shuts down at an internal temperature of 140C +/- 15C)
- Flexible power supply: the module can easily run off three AA batteries, a USB cell phone charger, a rechargeable cell phone charge pack or a computer USB output
- Integrated power switch and volume control (turn knob fully counter-clockwise to turn off)
PAM8403 Mini 3W+3W DC 5V Audio Amplifier Handy Digital Power Amp Module Board Dual-Channel Stereo Amplifiers with Potentiometer