2 x 30W Bluetooth+USB sound card+DSP Audio Amplifier Board - TSA3121
type: Product
description: TSA3121 is a 2x30W Stereo Bluetooth 5.0 digital audio amplifier board. It has a digital Input, Closed-Loop Class-D Amplifier chip TSA5756M and each channel has maximum 30W power output. Both of channels are capable of outputting nominal power simultaneously and continuously. This board can be powered by any DC12V-24V power supply. it can be used to drive any 4Ω or 8Ω passive speakers. It's a 2 channels amplifier board. You can 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 "TSA3121". You don't need a PIN, pair it and then you can play music. The highlight point is ADAU1701 DSP chip on board. It has a default DSP program loaded. Customers can adjust the gain, bass, midrange and treble in the DSP program. It also has a debug port for Sigima Studio, and user can program this module with our USBi programmer to get more functions that include equalization, crossover, bass enhancement, multiband dynamics processing, delay compensation, etc. TSA3121 supports Apt-X and TWS. Therefore, Users can stream audio to 2 paired amplifier boards at the same time wirelessly. You can also connect multiple boards together wirelessly if you select party mode firmware. TSA3121 has a USB C port on the board. It will becomes a USB sound card if you connect it to your PC. One button pairing port: Please read this tutorial to understand what is one button pairing. Here is the RGB push button link. External Button port: You can connect our Panel Mount Buttons Kit for Amplifier to TSA3121's external buttons port, it works same as buttons on the board. Volume control POT port: There is an Ext POT port on the board. You can connect external POTs (5K~20K) to control the Main volume,treble,middle and Bass. You need to update the DSP program first. DSP program (with external POTs). This is our POT kit ADC0- Main volume. ADC1- Bass volume. ADC2- Middle volume. ADC3- treble volume. D…
brand: TINYSINE
sku: X080606
additional property: Firmware type
  type: PropertyValue
  value: TWS mode (Two boards can be linked together wirelessly), Party mode (Multiple boards can be linked together wirelessly)
offers: AggregateOffer
  low price: 39.95
  high price: 39.95
  price currency: USD
  offer count: 2
  offers: Offer
    price: 39.95
    price currency: USD
    availability: https://schema.org/InStock
    item condition: https://schema.org/NewCondition
    shipping details: OfferShippingDetails
    sku: X080606
  offers: Offer
    price: 39.95
    price currency: USD
    availability: https://schema.org/InStock
    item condition: https://schema.org/NewCondition
    shipping details: OfferShippingDetails
    sku: X080607

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