Power Amplifier Module 2.1 Channel BT5.1 AUX U Disk USB Sound Card Inputs TPA3255 Amplifier Board DC16-38V for Home Entertainment System

[ENHANCED CONNECTIVITY] This amplifier module offers versatile input methods including BT 5.1, AUX, U disk, USB sound card, and -channel microphone inputs, ensuring compatibility with a range of devices.
[ AUDIO] Enjoy seamless connection with fast response times and clear sound quality for MP3 players, mobile phones, computers, and TVs, delivering an immersive audio experience.
[PRECISE CONTROL] The 360° rotating knob allows for easy adjustments in , subwoofer frequency and volume, microphone volume, high and low note settings, and overall music volume control.
[SUPERIOR AUDIO PERFORMANCE] Equipped with the TPA3255 amplifier chip and built-in filter, this module provides pure sound reproduction with crisp highs, smooth mids, and impactful low frequencies.
[ SAFETY FEATURES] from protection against reverse power connection, short circuits, self-recovery from overheating, ensuring a stable and secure for users.

Spec:
Item Type: Power Amplifier Module
Material: PCB
Channel: 2.1 Channel (Left Channel, Right Channel, Subwoofer)
Input Method: AUX, BT, USB Flash Drive, USB Sound Card (Knob to Switch Modes and Songs)
Amplifier Chip: TPA3255
Compatible Speakers: Left and Right Channel 30-220W, 3-8Ω; Subwoofer 30-350W, 2-8Ω
Adaptive Power Supply: DC 16-38V, 10A
Conservation Mechanism: Reverse Connection, Under Voltage, Overheat, Overcurrent, Short Circuit Conservation (Automatically Recovered, No Need to Restart)
Power Output: Left and Right Channel 220W, Subwoofer 350W
Voltage Gain: 30dB
Switch Mode: Mechanical Switch (No Need to Long Press and Wait)
Size: Approx. 141x131x27mm / 5.55x5.16x1.06in


Package List：
1 x Top Cover
1 x Amplifier Module
5 x Knob Cap
1 x Bottom Cover
8 x M2x4 Screw
4 x M2x5+4 Copper Pillar
4 x M2x18 Copper Pillar
1 x Screwdriver

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