






🔊 Tiny Amp, Massive Impact – Elevate Your Sound Game Anywhere!
The HiLetgo PAM8403 Mini Digital Power Amplifier Board is a compact, high-efficiency Class D stereo amplifier delivering 3W per channel at 5V input. Measuring just 1.85 x 2.11 cm, it fits effortlessly into small devices and supports 4Ω to 8Ω speakers. With built-in noise suppression, USB power compatibility, and robust protection features, it’s engineered for professional-grade audio performance in ultra-compact form factors.
| 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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