Cheapest #tpa3116d2 Board with USB and Bluetooth, Best Sound Quality, Review & Audio Test

Cheapest #tpa3116d2 Board with USB and Bluetooth, Best Sound Quality, Review & Audio Test
XY-E100H TPA3116 50W*2+100W Bluetooth-compatible 5.1 Power Amplifier Board AUX +U Disk+USB Sound Card Input 2.1 CH Stereo Audio AMP

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Features:
- Bluetooth audio amplifier board
- 50W*2 + 100W subwoofer
- Bluetooth 5.1
- Support AUX input and U disk to play music
- High fidelity sound
- Passive speaker output
- 2pcs TPA3116D2 chips
- Users can modify the bluetooth name on the mobile APP, set the bluetooth password and turn on/off its prompt tone
- With volume knob; support APP control; large-area heat sink ensures high-performance operation of the product
- Its main knob adopts a rotary encoder used in high-end power amplifiers to achieve 360-degree stepless tuning
- All the knobs have a smooth feel. Press and hold the button to power on/off. Simple and convenient to operate
Specifications:
- Brand: XINYI Sini Audio
- Product model: XY-E100H
- Product name: 2.1 channel bluetooth audio amplifier board
- Power supply: DC9-24V/over 5A
- Bluetooth version: 5.1
- Audio channel: 2.1 channel
- Audio input: Bluetooth+AUX+U disk+USB sound card
- Audio output: left and right channels + subwoofer
- Frequency range: 20HZ--30KHZ
- Volume adjustment: high-end encoder knob adjustment, featuring smooth feel
- Output power: 50W*2 (left and right channel)+100W (subwoofer)
- Suitable speaker (left and right channel): 10W-50W/4-8Ω
- Suitable speaker (subwoofer): 20W-100W/2-8Ω
- Protection mechanism: over-voltage protection, under-voltage, over-temperature, DC detection and short-circuit protection
- Unique function: Support Sinilink-APP to modify the bluetooth name, set the bluetooth password, and turn off/on the prompt sound
- Product Dimensions: 82 x 84 x 24mm/3.2 x 3.3 x 0.9"
- Product net weight: 116G/0.3LB