2x50W 블루투스 스테레오 오디오 앰프 보드 -TSA3118B(TWS/Apt-X)

(2 x 50W Bluetooth Stereo Audio Amplifier Board

- TSA3118B(TWS/Apt-X))

개요

  • 본 제품은 2x50W 오디오 앰프 보드입니다.
  • Apt-X를 지원하는 AudioB plus 블루투스 모듈을 장착하고 있습니다.
  • TPA3116D2 기반의 Class D 아키텍쳐를 가지고 있습니다.
  • DC10V-24V 전원으로 동작합니다.
  • 4오옴이나 8오옴 패시브 스피커와 동작 시킬 수 있습니다.
  • TSA1000 오디오 볼륨 컨트롤 보드와 연결하여 사용이 가능합니다.
  • Hi-Fi 어플리케이션에 적합하며, 오디오 소스는 케이블 입력이나 블루투스가 가능합니다.
  • Apt-X 및 TWS가 지원되어서 오디오를 두쌍의 앰프보드에 동시에 스트리밍 할 수 있습니다.

특징

  • Specification:

    Specifications typical @ +25℃, Powered by 21V DC, unless otherwise noted. Specifications subject to change without notice.

     

    Parameter

    Condition

    Min

    Typ

    Max

    Supply Voltage (VDC)

    -

    10

    		 21 24

    Idle Power

    SD Floating

    -

    1.3W

    		 2.5W

    Standby Power

    SD Connected to GND

    -

    0.1W

    0.3W

    Maximum Current

    100W @ 4Ohm

    -

    5.29A

    -
    Efficiency

    50W @ 4Ohm

    		 87% - 92%

    Minimum Load Impedance

    		  

    3.2Ω

    		    

    Switching Frequency

    SD Floating

    		 - 394KHZ -
    Gain   24dB 25dB 26dB

    Input Sensitivity(RMS)

    @4Ω, 50W, 1KHz

    		 - 808mV -

    Input Impedance

    		 - - 22KΩ -

    Output Power

    @4Ω THD+N 1%

    		 - 36W -

    @4Ω THD+N 10%

    		 - 50W -

    Bandwidth @ ±3dB

    @4Ω

    20Hz

    		 - 20KHz

    THD

    @4Ω, 1W, 1KHz

    		 -

    0.0299%

    		 -

    @4Ω, 10W, 1KHz

    		 -

    0.073%

    		 -

     

    Features:

    • Dimensions: 6.9cm x 10.3cm x 2.5cm
    • Bluetooth 4.2
    • aptX, aptX Low Latency, SBC and AAC
    • TWS supported
    • Bluetooth audio volume control port(BVC)
    • Aux in/LIne in auto detect
    • Subwoofer output port
    • Working voltage: DC10V-24V
    • Over/under voltage protection
    • Over current protection
    • Over temperature protection
    • TSA3118B can auto detect the Aux in/Line in Audio input. Bluetooth Audio source has higher priority. When Bluetooth audio is paused or bluetooth is disconnected. The amplifier will output the Aux in/Line in audio. If you want to manually select the Aux in/Line in and bluetooth audio source, please choose TSA3116B or TSA3117B.
    • TWS mode supported. Users can stream audio to 2 pair amplifier boards at the same time wirelessly.
    • Multiple TSA3118B boards can be connected together to become a multi-channel amplifier system. The Audio out port can also be connected with a subwoofer amplifier board..
    • BVC Port: BVC port can connect with our Audio volume controller to control the Bluetooth audio volume.

  •  

    TSA3118B can auto detect the Aux in/Line in Audio input. Bluetooth Audio source has higher priority. When Bluetooth audio is paused or bluetooth is disconnected. The Amplifier will output the TV audio.

     

    TSA3118B + TSA1000, Both RCA input and Bluetooth audio volume can be controlled through BVC port

     

    Multiple TSA3118 boards can be connected together to become a multi-channel amplifier system. The Audio out port can also be connected with a subwoofer amplifier board.

     

     

    2 boards work in TWS mode

    *User must remove the slave board Aux in Enable jumper before pairing 2 boards

     

    • S1 - Long press 3s into pairing mode. Long press 6s clear the pairing info.
    • S1+S2 - Long press 1s into TWS slave mode.
    • S1+S3 - Long press 1s into TWS master mode.
    • S2+S3 - Long press 1s disconnect TWS connection.

문서

연관제품