2 x 100W Class D Bluetooth Audio Amplifier Board – TSA7499


It’s perfect for your Hi-Fi application, and the audio source can be RCA input or Bluetooth. Compatible with all Bluetooth devices that support media audio, including iPhone Android. Let your smartphone be paired with this board to play music. So easy!

2 x 100W Class D Bluetooth Audio Amplifier Board – TSA7499

TSA7499 is designed for factories or DIY users. Bluetooth/LINE IN select switch and audio input port are designed as JST connectors. So, users can install this amplifier board in a box and connect an external switch and RCA/Mono plug to make their own audio amplifier. TSA7499 can also connect with our TSA1000 external audio volume control board. People can adjust the audio volume by rotating a real knob.


  • Size: 12cm x 8cm
  • Smart cooling system
  • Bluetooth 4.0
  • External audio volume knob supported
  • Working voltage: DC14V-39V(without TSA1000) DC14V-24V(with TSA1000)
  • Over/under voltage protection
  • Over-current protection
  • Over-temperature protection

TSA7499 is a 2x100W audio amplifier board with AudioB plus Bluetooth module. It’s integrated with ST high-performance TDA7499 which supports dual channel audio amplification. Both channels are capable of outputting nominal power simultaneously and continuously. This board can be powered by any DC14V-39V* power supply. It has a smart cooling system, the fan not working in normal cases to reduce the noise. Only start when the chip temperature is > 65°C.


  • Personal computer
  • Background music system
  • Musical instrument amplifiers
  • Home DIY
  • Car audio

It’s perfect for your Hi-Fi application, the audio source can be cable input or Bluetooth. You may wish to pair it with a mobile phone or a computer (etc). Power the amplifier board. Use your phone or PC (etc) to search for a new Bluetooth device. The module will appear as “BT Speaker”. You don’t need a PIN, pair it and then you can play music.

  • Note: We had tested it. It also works well with 12VDC power. But we suggest using DC14V-39V power if possible.
  • Note: If you connect a TSA1000 with this amplifier board. The power input can not be more than DC24V.


There are no reviews yet.

Be the first to review “2 x 100W Class D Bluetooth Audio Amplifier Board – TSA7499”

Product Manuals

If applicable, the Product Documentation, Reference Materials, CAD design(s),.STEP file(s) and/or other drawing files, Manuals, and Tutorials will be available for download upon purchase. The order confirmation email will include a downloadable link to the product file(s), which can also be downloaded from the My Account section if needed.

Founded in 2009, TinySine Electronics is a smart home and open source hardware provider, catering to hardware engineers, DIY enthusiasts and interactive designers. Our ever-growing product catalog includes over 700 components and widgets from sensors, robotic platforms, communication modules to smart home relay boards.

Shipping Policy

We currently ship via the Airmail, DHL, Fedex, TNT, Aramex and EMS to different countries. We will send your package out within 3 Business days after we receive your clear payment. FedEx and DHL, TNT, Aramex do not deliver to PO Boxes. If your shipping address is a PO Box, please select a EMS or Airmail option or your package will be returned to us at your expense. Please NOTE: Any customs duties generated are paid by the buyer, NOT the seller!

Return Policy

Warranty: We guarantee to provide accurate descriptions and high quality product. If you have any problems with your order, please notify us within 60 days from date of shipment of any defective product. You agree to pay for the return shipping on exchanges and returns and we will reimburse this cost upon verification of a defect with the product. Furthermore, no warranty will apply if the product has been subject to misuse, static discharge, neglect, accident, modification, or has been soldered or altered in any way. Returns: If you are not satisfied with a product you bought, for whatever reason, it is possible to return it for refund within 5 days of receipt (10 days for an exchange). You must first advise us by email: support@ozrobotics.com for return authorization. No returns will be accepted without having previously obtained a return authorization. All returns must be in its original mint and clean condition. Returns on damaged, scratched, programmed, burnt, or otherwise played with product will not be accepted. The product must then be returned in its original packaging with its receipt and a small note for the reason of the return. The note will help us to serve you better and improve our products. Reimbursement will be denied for any products which do not conform to the abovementioned conditions Please note that all items will be reimbursed within 3 days of receiving the product (shipping fees excluded). You must cover the cost of returning the product. You will need to pay for shipping (if you want a refund instead of a replacement). Shipping fees will only be refunded if the return is a result of a shipping error on our part.

Shipping costs

Region / Country State Postcode Cost
Any Any $25.00
Any Any Any $25.00

Upon submitting your question, your email will include the product link automatically.

There are no questions yet. Be the first to ask a question about this product.

Send me a notification for each new answer.

Start Selling on Oz Robotics

Sell Worldwide with Oz Robotics. Find new buyers in the United States or Go Global. The Simplest Way to Sell your innovation worldwide. Reach out to millions of new customers to increase your sales through paid advertising. Sell your Hardware, Software, and Subscription based Apps. See Details

Become an Affiliate and Earn Extra Income!

You’re already sharing so many things online without making any money! So why not share our products and earn an extra income when visitors buy. Details