🎶2.1 Channel Amplifier Board — 🔊50W x 2 + 100W Bluetooth🎵
🎶2.1 Channel Amplifier Board — 🔊50W x 2 + 100W Bluetooth🎵
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🎶2.1 Channel Amplifier Board — 🔊50W x 2 + 100W Bluetooth🎵
Big sound from a small board 🔊
50W × 2 + 100W of real power. Drive your left, right and subwoofer channels from one compact board — over Bluetooth 5.0 or AUX, with no messy cables.
Bass, treble and subwoofer controls let you tune it exactly how you like it.
Why it works
🔊 Powerful 2.1 Channel Audio Output
Weak, thin sound from DIY speaker builds.
50W × 2 drives left & right speakers and 100W powers a subwoofer for a fuller, more immersive experience.

🎵 Bluetooth 5.0 Wireless Audio
Cables cluttering your audio setup.
Stream instantly from your smartphone, tablet or other Bluetooth devices — no messy cables.

🎶 Complete 2.1 Channel Sound Control
One-size-fits-all tone that never sounds right.
Independent controls for subwoofer frequency, subwoofer volume, treble, bass and master volume.

🔌 Wide Compatibility & Multiple Inputs
Amp boards that only accept one type of source.
Bluetooth 5.0 and 3.5mm AUX input, DC 12–24V power input, 4–8Ω speaker support.

❄️ Stable Performance With Cooling System
Amps that overheat, distort or cut out mid-song.
Quality components, large-capacity capacitor and efficient heat sink for stable, low-noise operation.

🧩 Compact DIY Amplifier Solution
Bulky amps that will not fit a custom build.
Compact 9.3 × 9 × 2.2 cm board with DIY-friendly assembly — made for custom speaker projects.

Features & specifications
| Product Type | 2.1 channel amplifier board |
|---|---|
| Output Power | 50W × 2 (left / right) + 100W (subwoofer) |
| Bluetooth | 5.0 |
| Audio Inputs | Bluetooth 5.0 / 3.5mm AUX |
| Power Input | DC 12–24V |
| Speaker Support | 4–8Ω |
| Adjustable Controls | Subwoofer frequency, subwoofer volume, treble, bass, master volume |
| Board Size | 9.3 × 9 × 2.2 cm |
| Cooling | Heat sink design with large-capacity capacitor |
| Best For | Custom speaker projects, DIY audio builds |
FAQ
What output power does it deliver?›
50W × 2 for the left and right speakers, plus 100W for a subwoofer.
How do I connect my phone?›
Wirelessly over Bluetooth 5.0, or wired through the 3.5mm AUX input.
What power supply do I need?›
Any DC 12–24V power input works with this board.
Which speakers can I use?›
Speakers rated 4–8Ω, including a subwoofer on the dedicated 100W channel.
Can I adjust the sound?›
Yes — independent controls for subwoofer frequency, subwoofer volume, treble, bass and master volume.
Does it come assembled?›
It arrives unassembled. It is a compact 9.3 × 9 × 2.2 cm board designed for DIY-friendly assembly in custom speaker projects.
Our service promise
Ready to build your sound? 🎧
Real 2.1 channel power on a board that fits anywhere.
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FAQ
Q How long does shipping take?
Orders are processed within 2–3 business days. After dispatch, estimated transit time is 10–17 business days for U.S. orders and 11–18 business days for international orders. Transit time does not include processing time and may vary due to carrier or customs delays.
Q What is your return policy?
Eligible return requests may be submitted within 30 days after delivery. Items must meet the conditions stated in our Refund & Return Policy. Please contact us before sending any item back.
Q How can I track my order?
Once your order ships, you will receive a confirmation message with tracking information.
Q Is my payment information secure?
Yes. Our store uses SSL encryption and all payments are processed through secure, industry-standard payment gateways. We never store your card details.
Q How do I contact customer support?
Customer service is available Monday – Friday, 9:00 AM – 6:00 PM (EST). We respond within 24 business hours. Inquiries received over weekends or holidays will be handled on the next business day.