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XH-M548 Bluetooth Dual Channel 2x120W Digital Power Amplifier Board TPA3116D2 Digital Audio Amplifier Board
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Est. delivery by Apr 18 - Apr 22
XBD Electronics
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Product description
XH-M548 Bluetooth Dual Channel 2x120W Digital Power Amplifier Board TPA3116D2 Digital Audio Amplifier Board
This product is a built-in TPA3116D2 chip with the power of 2*120W Bluetooth channel digital power amplifier board.
Chip:TPA3116D2
Supply voltage:DC12-24V
Output power:120W*2
Supply current:More than 3A
Power ratio:More than 90%
Bluetooth module:BTM835/CRS8635 (4.0 version)
Transmission distance:Max 10M( without interfere)
Vocal tract number:2 channel (High bass control)
Switching frequency:1.2MHz
Appearance size:98*80*18mm
Models that support Bluetooth connectivity:
Android series
IOS series
Windows series
Bluetooth connection method:
Take mobile phone as an example
1. Turn on Bluetooth.
2. Open “Let all the devices around you detect your cell phone”.
3. Click on the search device “Speaker”, to connect.
4. Bluetooth state indicator does not blink alternately, open the player to listen to music.
Bluetooth module parameters:
Bluetooth specification:Bluetooth V4.0
Modulation mode:GFSK,π/4 DQPSK,8DPSK
Supply voltage:3.3-4.2V
Bluetooth protocol:HFP V1.6,HSPV1.2,A2DPV1.2,AVRCPV1.4,DIV1.3
Working current:Less than or equal to 30 mA
Standby current:Less than 50 μA
Temperature range:-40 celsius to +80 celsius
Wireless transmission range:10m
Transmission power:Support CLASS1/CLASS2/CLASS3 Max adjustable 8d8m
Sensitivity:-80dBm less than 0.1%BER
Frequency range:2.4GHz-2.480GHz
External interface:PIO,SPI,Audio in/out and PCM,USB
Audio performance support:AAC,MP3,SBS, Stereo
Audio to noise ratio:More than 75dB
Distortion degree:less than 0.1%
Module size:21.9*14.1*1.8mm
Application:
1. Connected mobile phone and computer
2. Home Theater
3. DIY audio
Using Attention:
Please do not connect the power and the speaker freely. Please refer to the data provided by the product description for reasonable collocation. Otherwise, the function board will be damaged.
Warm tips:
Power amplifiers can be noisy in some cases. Here are some common reasons
1. Hardware problem:
The power supply is unstable, or the power supply module generates interference.
The influence of switching power supply as power supply.
Using transformer power supply, do not do shielding isolation.
There are electromagnetic interference in the use of the environment.
The audio input device itself has problems.
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