Immersive 2.1 Channel Sound
160W per channel for left and right speakers plus a dedicated 220W subwoofer channel delivers rich, cinematic audio.
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Why customers love it
Turn Any Speakers Into a Powerful Wireless Sound System
This compact Bluetooth 5.1 amplifier board delivers room-filling 2.1 channel audio with deep bass, making it the perfect upgrade for DIY speakers, home theaters, or custom audio builds.
- 160W per channel for left and right speakers plus a dedicated 220W subwoofer channel for immersive, cinematic sound.
- Bluetooth 5.1 connectivity lets you stream music wirelessly from smartphones, tablets, and laptops with a stable, low-latency connection.
- Connect via Bluetooth, AUX, or USB for flexible use with virtually any audio source.
- Pair two amplifier boards via TWS to create a true wireless stereo setup without extra wires.
- Adjust treble, bass, and multi-band equalizer to fine-tune sound exactly to your liking.
Why You'll Love This Amplifier Board
Stable Wireless Streaming
Bluetooth 5.1 provides a stable, low-latency connection for streaming music from smartphones, tablets, and laptops.
Flexible Connectivity
Connect via Bluetooth, AUX, or USB to use virtually any audio source with ease.
Full Audio Control
Adjust treble, bass, and multi-band equalizer to fine-tune sound exactly to your liking.
Specs
The details that matter
- Model
- YS-HT21
- Bluetooth Version
- 5.1
- Channels
- 2.1
- Power Output
- 160Wx2+220W
- Inputs
- Bluetooth, AUX, USB
More details
Transform any passive speaker setup into a powerful wireless sound system with this compact Bluetooth 5.1 amplifier board. Delivering room-filling 2.1 channel audio and deep bass, it's the perfect upgrade for DIY speakers, home theaters, or custom audio builds.
- 2.1 Channel Output: 160W per channel for left and right speakers plus a dedicated 220W subwoofer channel for immersive, cinematic sound.
- Bluetooth 5.1 Connectivity: Stream music wirelessly from smartphones, tablets, and laptops with a stable, low-latency connection.
- Multiple Inputs: Connect via Bluetooth, AUX, or USB for flexible use with virtually any audio source.
- TWS Wireless Pairing: Pair two amplifier boards to create a true wireless stereo setup without extra wires.
- Full Audio Control: Adjust treble, bass, and multi-band equalizer to fine-tune sound exactly to your liking.
- Protective Circuitry: Built-in safeguards against over-voltage, over-heating, and short circuits keep your gear safe.
- Active Cooling System: Heat sink and smart temperature-controlled fan prevent overheating during extended listening sessions.
Ideal for custom speaker builds, upgrading bookshelf speakers, or creating a high-powered home audio system.
Frequently asked questions
Everything you might want to know before you order.
What is the power output of this amplifier board?
This amplifier board delivers 160W per channel for left and right speakers plus a dedicated 220W subwoofer channel for immersive, cinematic sound.
How do I connect my devices to this amplifier?
You can connect via Bluetooth 5.1 for wireless streaming, or use the AUX or USB inputs for a wired connection with virtually any audio source.
Can I pair two of these amplifier boards together?
Yes, TWS wireless pairing lets you pair two amplifier boards to create a true wireless stereo setup without extra wires.
What safety features does this amplifier board include?
Built-in protective circuitry safeguards against over-voltage, over-heating, and short circuits to keep your gear safe.
Can I adjust the sound to my preference?
Yes, you can adjust treble, bass, and the multi-band equalizer to fine-tune sound exactly to your liking.
How do delivery and returns work?
Shipping
Free standard shipping
To United States: 1–3 business days processing, then 7–15 business days in transit. Estimates, not guaranteed dates.
Your dispatch email includes a tracking link. Contact us if it has not arrived within 5 business days of ordering.
Outside the EU, import duties and local taxes may be payable on delivery. See the shipping policy for supported destinations and conditions.
Returns
Request a return within 14 days of delivery. Standard eligible returns must meet the policy conditions; a €4 prepaid-label fee is deducted from the refund. Return shipping is free for faulty, damaged or incorrect items. Contact us promptly if something is wrong. Your mandatory consumer rights are unaffected.
Product reviews · Judge.me
Read it from other buyers
Product reviews displayed by Judge.me, including reviews imported from other providers. Imported reviews may describe purchases from other stores.
W
I received the amplifier boards in good condition, they were well packaged... but I haven't tested them yet to see how they work...
W
So far everything is fine, tested with a 36v 7amp power supply and 8ohm speakers, at a good volume and the board does not overheat, sound is loud and clear.
E
I received it quickly, my order arrived complete, I haven't tried it yet.