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This product will be shipped using FedEx (shipping cost per order: US$ 25). Delivery in 4-7 business days. Check out this page. 


This is a 2x8W audio amplifier board integrated with Bluetooth 4.0. It has a perfect class-D architecture (based on TPA3110D2) and every channel has 8W power output. This board can be powered by any DC 8V-16V power supply. It can be used to drive any 4Ω or 8Ω passive speakers.

It is perfect for your Hi-Fi application, the audio source can be cable input or Bluetooth. You may pair up the amplifier with a mobile phone or a computer that has Bluetooth function.

Power up the amplifier board, use your phone or PC to search for a new Bluetooth device, the module will appear as "BT Speaker", you can simply pair it up without PIN. Yes, it connects automatically with your device.
You can then play your audio. 

Specification:

TA = 20℃, fIN = 1 kHz sine wave, RL = 4Ω. (Unless otherwise stated)

Parameter

Condition

Min

Typ

Max

Supply Voltage (V)

-

8

12

16

Quiescent Current (mA)

SD = 2V, No load, Vcc = 12V

-

20

35

Input Sensitivity (V)

Gain = 26dB

-

0.283

-

Input Impedance (Kohm)

-

-

30

-

Gain (dB)

-

 

26

 

Output Power (W rms)

THD+N = 10%, Vcc = 12V

-

8

-

Efficiency (%)

Vcc = 12V, RL = 8Ω, PO = 5W

-

86

-

Minimum Load (ohm)

-

3.2 

4

-

Frequency Response (Hz)

±3dB

20

-

22k

Operating Temperature (℃)

-

-40

20

65

 

Features:

  • Size: 4.8cm x 8cm
  • An external mute control port
  • Working voltage: DC 8V-16V
  • Over/under voltage protection
  • Overcurrent protection
  • Over temperature protection
  • Bluetooth 4.0

Applications:

  • Personal computer
  • Desktop amplifier
  • Microphone preamplifier
  • Home DIY
  • Vending machine, Lifts
  • Interactive kiosks 

Customer Reviews

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  • All the order are shipped within 2 business days. 
  • Products are either shipped from China or Australia. Item locations are mentioned on the product page.
  • Customers will receive tracking code if they have selected the 'shipping method with a tracking code'.
  • Returns are accepted if the customers return the items within 1 month to our address in Australia. If the item has been shipped from China, the customer still has to return the item to Australia. 
  • Return post fees have to be paid by customers. If the product is defective, we will pay the shipping fees.

 

Shipping fees for Australian addresses(Item Location: Australia):

  • Standard Post- using Australia Post: US $5.95 ~ AU $9.00 
  • Express Post: US $9.95 ~ AU $15.00

 

Shipping fees for international addresses (Item Location: Australia):

  • Standard Post with tracking code: US $17.50 ~ AU $26.50
  • Express Post with tracking code: US $36.50 ~ AU $55.00

 

Shipping fees for Australian and international addresses:(Item location: China):

  • Registered post with a tracking code: US $3.95 ~ AU $6.00 
  • Express Post with tracking code: US $25.00 ~ AU $38.00 

 

How long does it take to reach the USA, UK, Germany, Australia Canada and other EU countries?  

From China: If we ship from China, the delivery time can be from 7 working days to 15 working days. See the proof on the images below. US based orders are delivered more quickly than other countries.

Most of the USA, UK, Canada, Australia, and Germany  based orders are delivered within 7 days. However, because of customs related processes, it can sometimes take up to 15 days.  Check out all the shipment proof images on this page. 

 

From Australia: If you have chosen standard post, you will receive your parcel in 3-5 days (in Australia) and 5-7 days (outside Australia)

If you have chosen economy post, you will receive your parcel in 3-5 days (in Australia) and 15-25 days (outside Australia)

 

What is the proof that we really ship and they are delivered ?

 Check out all the shipment proof images on this page. 

 

Where do we ship from ? 

We ship our products from Australia and China depending upon what you purchase. BuildCircuit's original products are shipped from Australia. 

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