3W Audio Amplifier Board

• Dual channel stereo output 3W which also features a 3W power class D amplifier
• High amplification efficiency 85%
• Can directly drive 4 O/8 O small speakers
• Operating Voltage: 2.5 to 5 VDC
• Sound processor: PAM8403

The 3W Audio Amplifier Board has a dual channel stereo output 3W and also features a 3W power class D amplifier.