






🔊 Tiny Amp, Big Impact: Power Your Sound Anywhere!
The HiLetgo PAM8403 is a super compact Class D digital amplifier board delivering 3W + 3W stereo output with 90% efficiency. Measuring just 1.85 x 2.11 cm, it fits perfectly into small devices and runs on 2.5-5.5V USB power. Featuring noise suppression, short-circuit and over-temperature protection, it’s ideal for enhancing audio in laptops, portable speakers, and gaming consoles without added bulk or heat.
| Material Type | Printed Circuit Board (PCB) materials, copper, and solder |
| Item Dimensions | 0.82 x 0.7 x 0.13 inches |
| Number of Channels | 2 |
| Package Type | individual small plastic bags or shrink wrap |
| Output Power | 6 Watts |
| Minimum Supply Voltage | 2.5 Volts |
| Mounting Type | Surface Mount |
| Voltage | 5 Volts |
| Maximum Supply Voltage | 5.5 Volts (DC) |
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