Bluetooth 5.0 2.1 Channel Power Audio Stereo receiver Amplifier Board 50*2+100W

Description

7929334263274004
fosiaudio
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About Our Story
F
o
si
Audio was founded with a simple goal: Build products that sound great and make people want to listen to music every day. We design, manufacture, and sell many Hi-Fi audio products on the market. We pursue your perfect music journey. Enjoy Hi-Fi music with Fosi Audio audio products NOW!
Features
：
CHIP:
TPA3116D2 (with AM anti-interference function), 2.1 CH stereo output power 50Watt * 2+100Watt, working voltage range DC12-24V, for 4-8
Ω
, 50Watt-300Watt passive speakers.
Treble & Bass and Subwoofer Controls:
With subwoofer volume controls, L and R channels Treble & Bass independently controllable. Built-in low-pass filter for subwoofer with sub-frequency control, small simple compact design but practical and powerful.
Bluetooth and AUX inputs:
almost compatible with all home audio devices such as smartphones, iPhone, iPad, MP3, PC, CD players, etc. Enjoy acoustic surround audio with the speaker.
Ensure Safety:
This Bluetooth amplifier board has a bottom plate and a top plate, support reverse polarity protection, over-voltage and under-voltage protection, overheat protection, short circuit protection.
FRIENDLY CUSTOMER SERVICE: 3
-month w
arranty and lifetime technical support. If you have any questions, please contact us at any time.
With Volume Knob and Treble & Bass adjustment, meet your needs
and make you feel like in a movie theater.
Adopt TPA3116D2 amplifier chip, the distortion is less than 0.1% even at high power output for a long time.
Using copper nail mat layered bottom plate, the heat dissipation effect is better. Ensure safe use.
Large-area heat dissipation system, and high-quality power module, it will not overheat and stop work at long-time high output.
Full-Frequency and Sub Bass Switchable.Specially designed for Subwoofer Audiophile.
Easy Installation.The illustration of each interface is printed on the protective plate, making it easy to install even without instructions.
S
pecificati
on
：
ZK-TB21 Bluetooth 5.0 Mini Power Amplifier Board
Parameter:
Chip: TPA3116D2
Input Mode: Bluetooth / 3.5mm AUX
Work Voltage: DC 12V-24V
Channel: 2.1 CH Stereo Output
Bluetooth Version: Bluetooth 5.0
Bluetooth Transmission Distance: 50 Ft
MAX Power Output: 50W*2
（
R&L
）
+100W
（
Subwoofer
）
Terminating Impedance: 4 - 8 Ohm
Match Speaker: 50 - 300 watt
Work Humidity: 0
%~95%RH
Package Included:
- 1 x Set of Power Amplifier
On May 5, 2022 at 04:21:40 PDT, seller added the following information: