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PAM8403 Mini 5V Digital Amplifier Board With Switch Potentiometer

Original price was: ₹110.00.Current price is: ₹90.00.

The PAM8403 Audio Amplifier Module is a compact 3 W + 3 W Class-D stereo amplifier that operates on just 5 V DC. It comes with a built-in rotary volume knob, allowing easy sound control without extra circuitry. Perfect for DIY Bluetooth speakers, USB-powered audio systems, and educational electronics projects, it delivers clear, efficient, low-distortion audio while consuming very little power.

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Specifications

Chipset	PAM8403 Class-D amplifier
Operating voltage	2.5 V – 5.5 V DC
Output power	3 W + 3 W (stereo @ 4 Ω, 5 V)
Output load	4 Ω – 8 Ω speakers
Efficiency	> 90 %
SNR (Signal-to-Noise Ratio)	≥ 90 dB
THD + N	< 0.1 %
Control	Rotary potentiometer (volume knob)
Weight	8 g
Dimensions	30 × 25 × 12 mm