Sound Amplifier Module 2x50W+100W 2 1 Channel Subwoofer

The Sound Amplifier Module 2x50W+100W 2 1 Channel Subwoofer is a durable, compact electronics accessories essential, designed for dependable everyday performance and lasting value.

Compatible Audio & Video Equipment Style: Speakers,Amplifier

Package: Yes

Sufficient output power requires adequate audio input and sufficient power supply voltage/current.Higher supply voltage results in higher output power, lower speaker impedance results in higher output power.Please ensure the power supply rating exceeds the actual working power of the amplifier!!!

Upgrade your audio experience with the YS-TB21 2.1-channel Bluetooth-Compatible amplifier. Designed for Hi-Fi sound lovers, it delivers 200W total output—50W left channel, 50W right channel, and 100W for your subwoofer. The board supports AUX and Bluetooth-Compatible input, providing flexible connectivity for any device.
Features include precision treble and bass control, multi-stage EQ tuning, and full-screen inductance shielding for low noise and stable performance. Built with a high-capacity capacitor, the amplifier ensures reliable power delivery and minimal heat. Multiple protection mechanisms guard against over-voltage, under-voltage, overheat, and short circuits.
Compact, durable, and stylish, the YS-TB21 fits perfectly in home theaters, KTVs, live stages, or any audio setup, offering crystal-clear sound and immersive audio experience.

Product Name: 2.1 Channel Bluetooth-Compatible Audio Amplifier Board
Model: YS-TB21
Channel Type: 2.1 Channel
Input Mode: AUX Input + Bluetooth-Compatible Input
Input Sensitivity: 500mV
Compatible Power Supply: DC 12–24V / 5A Or Above
Compatible Speaker: 10–200W, 2–8Ω
Output Power: Left And Right Channels ≤50W, Subwoofer ≤100W
Total Output Power: 200W
Adjustment Functions: Main Volume, Left/Right Channel Treble, Left/Right Channel Bass, Subwoofer Volume, Subwoofer Frequency Adjustment
Protection Functions: Overvoltage Protection, Low-Voltage Protection, Overheat Protection, Short-Circuit Protection
Application Scenarios: DIY Speakers, Home Theater, KTV, Bar, Stage Audio, Subwoofer Modification, Etc.

Warm tips:

There are two audio input methods for the product: Bluetooth-Compatible input and AUX input, with Bluetooth-Compatible mode taking priority. Regardless of the mode, Bluetooth-Compatible can be connected. As long as the Bluetooth-Compatible connection is successful, it is in Bluetooth-Compatible mode and supports automatic reconnection.

This piece is weighing 230.

Shop the Sound Amplifier Module 2x50W+100W 2 1 Channel Subwoofer today — your go-to electronics accessories pick for sound, amplifier, module, x50w and more.

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Frequently Asked Questions

Q: What is the Sound Amplifier Module 2x50W+100W 2 1 Channel Subwoofer?

A: The Sound Amplifier Module 2x50W+100W 2 1 Channel Subwoofer is a quality electronics accessories pick. Upgrade your audio experience with the YS-TB21 2.1-channel Bluetooth-Compatible amplifier.

Q: How do I use the Sound Amplifier Module 2x50W+100W 2 1 Channel Subwoofer?

A: The Sound Amplifier Module 2x50W+100W 2 1 Channel Subwoofer is ready to use right out of the box and makes an easy addition to your electronics accessories lineup.

Q: Why choose the Sound Amplifier Module 2x50W+100W 2 1 Channel Subwoofer?

A: The Sound Amplifier Module 2x50W+100W 2 1 Channel Subwoofer stands out in our electronics accessories range — Designed for Hi-Fi sound lovers, it delivers 200W total output—50W left channel, 50W right channel, and 100W for your subwoofer.