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PAM8403 Mini 5V Digital Amplifier Board With Switch Potentiometer
Original price was: ₹110.00.₹90.00Current 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 |
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