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TSA7500 2x100W + 220W 2.1 channels audio amplifier board comes with AudioB pro Bluetooth module that supports Apt-X.
It has a perfect class-D architecture (based on TPA3221) and 2 channels have 100W power outputs and another one channel has 200W power output.
All the channels are capable of outputting nominal power simultaneously and continuously. This board can be powered by any DC 12V-30V power supply. It can be used to drive any 4Ω or 8Ω passive speakers.
It is a 2.1 channels amplifier board. The channel for subwoofer has 200W mono output. You can pair it with a mobile phone or a computer with Bluetooth function.
How to use TSA7500B(Apt-X) amplifier board ?
Power the amplifier board, use your phone or PC to search for a new Bluetooth device, the module will appear as "TSA7500".
You don't need a PIN, pair it up and then you can play music.
The highlight point is Apt-X and TWS support. Therefore, users can stream audio to 2 pair amplifier boards at the same time wirelessly.
Connect an external potentiometer control the subwoofer volume separately
TSA7500 can auto-detect the Aux in/Line in Audio input. Bluetooth Audio source has higher priority. When Bluetooth audio is paused or disconnected, the Amplifier will output the Aux in/Line in audio.
TSA7500 + TSA1000, both Aux in and Bluetooth audio volume can be controlled through BVC port.
2 boards working in TWS mode
*User must remove the slave board Aux in Enable jumper before pairing 2 boards
Specifications are typical at +25℃, Powered by 24V DC, unless otherwise noted. Specifications subject to change without notice.
Supply Voltage (VDC)
|Power output per channel||RL= 3Ω, 10% THD+N||112W|
|RL= 4Ω, 10% THD+N||105W|
|RL= 3Ω, 1% THD+N||100W|
|RL= 4Ω, 10% THD+N||88W|
|200W channel: RL= 2Ω, 1% THD+N||208W|
|SNR||A-weighted,Gain= 18 dB||108dB|
|DNR||A-weighted,Gain= 18 dB||109dB|
Minimum Load Impedance
|Efficiency||100W @ 4Ohm||90%|
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.