PAM8403 Class-D Stereo Audio Amplifier Module (3W + 3W)
Prices updated: 12 Oct 2026
Compare prices
| Store | product | Price | View in store |
|---|---|---|---|
| Most ElectronicsCheapest | PAM8403 Digital Audio Amplifier | 21.9 EGP26.77 | View in store |
| ElectroHub | PAM8403 Digital Audio Amplifier Module | 25 EGP | View in store |
| Ekostra | PAM8403 Digital Audio Amplifier Module | 35 EGP | View in store |
Price history
Lowest daily price, last 90 days
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Lowest price recorded: 21.9 EGP
About this product
The PAM8403 is a compact Class-D stereo audio amplifier module that drives two 4 to 8 ohm speakers at up to 3 W per channel from a 2.5 V to 5.5 V supply. It takes a stereo input from a 3.5 mm audio jack and is used in small audio projects, portable music players, and Arduino or ESP32 sound projects.
Specifications
- Amplifier class
- Class D (digital)
- Output power
- 3 W + 3 W (stereo)
- Load impedance
- 4 Ω to 8 Ω
- Operating voltage
- 2.5 V to 5.5 V DC
- Efficiency
- Up to 90%
- Board dimensions
- ~20 mm x 18 mm
- Audio input
- Stereo (left, right and ground)
Frequently asked questions
What is the price of PAM8403 Class-D Stereo Audio Amplifier Module (3W + 3W) in Egypt?
PAM8403 Class-D Stereo Audio Amplifier Module (3W + 3W) currently costs between 21.9 and 35 EGP across 3 offers in Egypt.
Where can I buy PAM8403 Class-D Stereo Audio Amplifier Module (3W + 3W) in Egypt?
PAM8403 Class-D Stereo Audio Amplifier Module (3W + 3W) is available from Most Electronics, ElectroHub, and Ekostra. Compare the offers above to find the best price.
How do I connect speakers and the audio source?
Connect a 4 to 8 ohm speaker to the left and right speaker outputs, and feed the audio from a 3.5 mm jack or a line-level source to the L, R and GND inputs, sharing a common ground with your controller.
What supply voltage should I use?
Use a 5 V DC supply, which is within the module's 2.5 V to 5.5 V range. Choose a supply that can provide enough current for the volume and speakers you plan to use.
