Utility Bar

PAM8403 5V Audio Amplifier Board 2 Channel 3W with Volume Control

Zaitronics  |  SKU: Z0391
$4.90 AUD
$4.45 exc GST

Delivery and Shipping

Delivery Options

We offer several delivery choices to fit your needs:

  • FREE Delivery: $0. Enjoy Free AusPost Parcel Standard Delivery on orders over $100 in value. Exclusions may apply.
  • AusPost Untracked Letter: $3. Delivery in 3-8 business days (untracked). No refunds or replacements without proof of receiving the order.
  • AusPost Parcel Standard: $9. Tracked delivery in 2-6 business days.
  • AusPost Parcel Express: $13. Express tracked delivery in 1-3 business days.
  • Pickup: $0. Email us to arrange a pickup from our location in Huntingdale 3166 in Melbourne at support@zaitronics.com.au. More details can be found in our contact page.

Additional Information

  • Non-metro addresses in WA, NT, SA & TAS may require extra time.
  • Certain batteries (like LiPo) cannot be shipped by air, affecting Express Post availability.
  • We recommend selecting tracked options for valuable items. Untracked orders will not receive tracking numbers or refunds without proof of delivery.
  • Note: Wherever possible, we will combine orders to save on shipping and reduce packaging waste.
  • Note: Orders containing backordered item will delay delivery until all items are available

Warranty & Refund Policy

Warranty & Refund Policy

  • Standard Warranty: 12 months for all products. Low-cost hobby parts have a 90-day warranty unless safe handling is shown.
  • Exceptions: Kits and interfaceable electronics may not be covered if damaged due to misuse.
  • Returns: Contact support via your order confirmation email within 14 days of purchase. Items must be unopened and in original packaging. Proof of purchase is required.
  • Defective/Damaged Items: Notify us within 30 days for a free refund or replacement. Exclusions apply.
  • Return Shipping Costs: Paid by the customer unless the item is defective. Shipping costs are non-refundable.

The PAM8403 audio amplifier board is a compact and efficient solution for adding clear stereo sound to low-voltage projects. Designed for portable and embedded applications, it delivers reliable audio performance while operating from a simple 5V supply.

Powered from a 5V source, this module is ideal for DIY speakers, multimedia projects, and microcontroller-based audio systems. The onboard volume control allows easy adjustment of sound levels without additional components.

Key Features
  • PAM8403 stereo audio amplifier IC
  • Integrated volume control knob
  • 3W output power per channel
  • 2-channel stereo output with clear left and right separation
  • Low heat generation and high efficiency
  • Compact board size suitable for enclosures

This PAM8403 amplifier board is a great choice for small speakers, portable audio devices, and hobby electronics projects where clean sound and simple power requirements are needed.



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