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Chip Solution: The power amplifier module adopts for TPA3116D2 chip, with stereo dual channel output, ensuring continuous serial high power operation, THD ≤ 0.1%, with DC12‑24V wide voltage input.
Features: Support for APP, Bluetooth name modification and password setting, volume adjustment for prompt sound, sleep aid and timed shutdown, sound effect adjustment, USB disk selection, playlist.
Audio Input: Supports Bluetooth, AUX, USB disk, USB sound card, and MIC, with a Bluetooth transmission distance of up to 15 meters. When there is no Bluetooth, you can input audio signal through the 3.5mm headphone jack.
Audio Output: Supports left channel 50W, right channel 50W, and subwoofer 100W, 3‑8Ω dual channel volume adjustment, background music volume adjustment, with multifunctional buttons, and microphone volume adjustment.
Safe Operation: This Bluetooth digital amplifier module has input anti reverse, over temperature, over current, short circuit, and antistatic guard, ensuring reliable connection and stable operation. You can use it with confidence.

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Spec:
Item Type: Bluetooth Amplifier Module
Model: YS-AM100
Bluetooth Version: 5.1
Amplifier Chip: For TPA3116D2
Bluetooth Transmission Distance: Approx. 15m / 49.2ft
Audio Input: Bluetooth + AUX + USB Disk + USB Sound Card + MIC
Audio Output: Left Channel 50W, Right Channel 50W, Subwoofer 100W
Power Supply: DC12-24V, >8A (Do not connect to AC power)
Speaker: Left and Right Channel 20-50W, 4-80; Subwoofer 20-100W, 3-8Ω
Dual Channel Volume Control: 1. Background music volume control with multifunctional button (single click pause, double click next song, long press power on off)
2. Microphone volume control
Guard: Input anti reverse, over temperature, over current, short circuit, antistatic guard
Special Feature: Dual Microphone Inputs
Supports for APP; Modify Bluetooth name, password settings, prompt volume adjustment, on off sound, sleep music, firmware upgrade, etc.

packing list:
1 x Main Module
1 x Power Interface Accessory
7 x Knobs
2 x Protective Cases
2 x Gaskets
2 x Large Nuts
1 x Screwdriver
1 Pack Accessory

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Bluetooth Digital Amplifier Module 2.1 Channel, 200W Power Amp Board with TPA3116D2 Chip, DC12-24V, Support AUX USB Sound Card Mic, for APP

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