








🔊 Amplify your DIY audio game with power and precision!
The PAM8406 digital amplifier board is a compact, dual-channel 5W×2 Class-D module designed for DIY audio projects. Operating between 2.5V and 5.5V, it offers adjustable volume control and efficient amplification with minimal heat, making it ideal for custom computer or mobile sound systems.








| ASIN | B07ZFVPMCV |
| Best Sellers Rank | #136,031 in Electronics ( See Top 100 in Electronics ) #246 in Hi-Fi Amplifiers |
| Brand | Robodo |
| Customer Reviews | 3.7 3.7 out of 5 stars (119) |
| Date First Available | 22 October 2019 |
| Generic Name | Programming, prototyping, projects, hobby, industrial components. |
| Importer | Bombay Electronics, 13B Shamrao Vithal Marg, Off Lamington Road. Mumbai - 400007 |
| Included Components | 1*PAM8406 digital amplifier board 5W×2 volume adjustable D class module |
| Item Dimensions LxWxH | 50 x 50 x 50 Millimeters |
| Item Height | 5 Centimeters |
| Item Weight | 10 g |
| Item Width | 5 Centimeters |
| Item dimensions L x W x H | 50 x 50 x 50 Millimeters |
| Item model number | PAM8406 |
| Manufacturer | Bombay Electronics, Bombay Electronics, 602 Valencia Paradise, Chunam Lane, Off Lamington Road. Mumbai 400021 |
| Material | Metal |
| Maximum Supply Voltage | 5 Volts |
| Minimum Supply Voltage | 2.5 Volts |
| Model number | PAM8406 |
| Mounting Type | Surface Mount |
| Net Quantity | 1 Count |
| Number of Channels | 2 |
| Number of Memory Sticks | 1 |
| Output Power | 10 Watts |
| Package Type Name | Blister Pack / Clamshell Pack |
| Packer | Bombay Electronics, 13B Shamrao Vithal Marg, Off Lamington Road. Mumbai - 400007 |
| Power Source | corded electric |
| Product Dimensions | 5 x 5 x 5 cm; 10 g |
| Voltage | 5.5 Volts |
A**E
Good product
Product is very good and both the boards are working well. I couldn't test the boards before so now I tested them on 8 ohms speakers and 5 Volt regulated suppy and although the sound output is low (0.5 watts per channel approx) the sound quality is good. The Ic gets warm after sometime because it's configured in class AB mode instead of D mode which has to changed to class D mode for less heat dissipation by connecting pin 9 of the Ic to positive of power supply instead of ground according to datasheet of this Ic pam 8406. Highly recommended for Diy enthusiasts who want to make a Diy sound system for computers or cellphones
T**O
Good
Good. Little heating but ok
M**.
encounter similar heating issues.
The PAM8406 amplifier IC can generate a significant amount of heat when operating at higher power levels, and this heat can cause the amplifier board to malfunction or even fail. Therefore, adding a heatsink to the PAM8406 amplifier board can help dissipate the heat generated by the IC and improve the overall thermal performance of the amplifier. suggest to the seller that they offer the option to purchase the board with a heatsink included in the future, as this may be helpful for other customers who may also encounter similar heating issues.
U**E
Useful volume control for seperate speakers
Mini circuit with volume controls & seperate channels .Works nice . good quality material used . Need 3/6 point mini sockets for connections to speaker output from amplifier . You can adjust speaker volume easily . Do not get heated & no soldering reqd . Clear sound .Can be purchased without second thought . Reliable purchase .
N**K
Not enough power
Even though it's just a 5W Amp, there is not enough power for loud output. The potentiometer is too delicate and most likely break even before your build is complete. Go for something with fixed output instead and not waste your time and mkney on this.
P**R
Pre sets are not so good
Pre set are not so good to change desired controls
A**Z
upgrade the quality in future
not reliable product uttrer waste
A**R
Amazing sound quality
Sound quality is awesome listen it on 80percent volume with 5+5watt woofers Cristal clear audio and Great sound seperation best at this price Fully satisfied with this Just don't drive it on full volume it will co distortion and amp will heat a little bit not exactly heat but will get warm
Trustpilot
2 weeks ago
3 weeks ago