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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 TSA7492 2x50W + 100W 2.1 channels, audio amplifier board with AudioB pro Bluetooth module. It has the perfect class-D architecture (based on TDA7492 and TDA7498) and 2 channels have 50W power outputs and another one channel has 100W power output.
All the channels are capable of nominal power output simultaneously and continuously. This board can be powered with any DC 12V-26V power supply. It can be used to drive any 4Ω or 8Ω passive speakers. TSA7492 can also be connected with our TSA1000, TSA1010, or TSA1020 external audio volume control board. Users can adjust the audio volume by rotating the real knob.
It's a 2.1 channels amplifier board. The channel for the subwoofer is 100W mono output. You can pair it with a mobile phone or a computer with Bluetooth.
Power the amplifier board, use your phone or PC to search for a new Bluetooth device. The module will appear as "TSA7492". You don't need a PIN, pair it up and play your music.
Subwoofer tones set port:
Connect an external potentiometer to control the subwoofer volume separately
Buttons control port:
There are 3 buttons on the board which can control the audio volume and play/pause. You can connect external buttons easily by using the buttons control port.
Pins define: (Check the board backside silkscreen):
P/P: Play pause button
VOL+: volume increase and forward button
VOL-: volume decrease and rewind button
TSA7492 can auto-detect the Aux in/Line in Audio input. Bluetooth Audio source has a higher priority. When Bluetooth audio is paused or Bluetooth is disconnected, the Amplifier will output via the Aux in/Line in audio.
TSA7492 + TSA1000, both Aux-in and Bluetooth audio volume can be controlled through the BVC port.
Specifications typical @ +25℃, powered by 25V DC, unless otherwise specified. Specifications subject to change without notice.
Supply Voltage (VDC)
|Power output per channel||RL= 8Ω, 10% THD+N||40W|
|RL= 6Ω, 10% THD+N||50W|
|RL= 8Ω, 1% THD+N||32W|
|RL= 6Ω, 1% THD+N||40W|
|100W channel: RL= 6Ω, 10% THD+N||100W|
|Frequency Response (dB)||±3dB||20||-||22K|
|Operating Temperature (℃)||-||0||20||50|
Minimum Load Impedance
All channels output rating power.
Input Impedance (Kohm)
Shipping fees for Australian addresses(Item Location: Australia):
Shipping fees for international addresses (Item Location: Australia):
Shipping fees for Australian and international addresses:(Item location: China):
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 ?
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.