2 x 50W Class D Bluetooth 4.0 Audio Amplifier Board - TSA3118

Description

TSA3118 2x50W audio amplifier board with AudioB plus
Bluetooth module. It has perfect class-D architecture(Based on TPA3116D2) and each channel has 50W power output. Both of channels are capable of outputting nominal power simultaneously and continuously. This board can be powered by any DC10V-24V power supply. It can be used to drive any 4Ω or 8Ω passive speakers. TSA3118 can also be connected with our TSA1000
external audio volume control board. People can adjust the audio volume by rotating the real knob.
It's perfect for your Hi-Fi application. You may wish to pair 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 "TSA3118". You don't need a PIN, pair it and then you can play music.
TSA3118 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 TSA3116 or TSA3116B.
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.
BVC Port: BVC port can be connected with our Audio volume controller
to control the Bluetooth audio volume.
TSA3118 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.
TSA3118 + 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.
Specification:
Specifications typical @ +25℃, Powered by 21V DC, unless otherwise noted. Specifications are 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
:
Size: 6.9cm x 9.5cm
Bluetooth 4.0
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
Applications
:
Personal computer
Background music system
Musical instrument amplifiers
Home DIY
Car audio
Documents
:
How to change the BT name
How to enable BT password
How to change Bluetooth audio gains
TSA3118 Bluetooth module PSR file
How to restore bluetooth settings
On Aug-28-17 at 19:45:53 PDT, seller added the following information: