Giới thiệu Bảng mạch khuếch đại âm thanh điện tử TDA7388 4X41 cho xe hơi

Features:
Use of TDA7388 digital amplifier chip as the core.
Neat outlook and firm welding points.
High power and good performance, low noise and distortion.
Notice:
REM terminal: high level is effective, please connect the REM terminal for car use. For general application or DIY use,
please directly connect the positive pole of power supply, otherwise there will be no sound!
Line inputs 1 and 2 are independent, suitable for independent four-channel mode, each channel works independently;
All switches are in the ON position, it is the 2-channel input 4-channel output mode;
The two left and right channels output the same sound, equivalent to widening the stereo mode of the sound field.
Specifications:
Colour: multicolor
Material: plastic, metal
Size: about 76x58mm
Chip type: TDA7388 x 1
Input voltage: DC 12-18v
Output power: 4x41W, 4 Max.
Channel: four channel surround sound
Output impedance: 4-8
Frequency response: 20hz-20khz
Speaker Recommendation: each channel 3-6.5 inch; 4-8; within 50W
Package Includes:
1 x power amplifier board
Note: 
1. Due to the different monitor and light effect, 
the actual color of the item might be slightly different from the color showed on the pictures. Thank you! 
2. Please allow 1-3cm measuring deviation due to manual measurement.
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