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.