

Facmogu F900S Mini 80W*2 Bluetooth Power Amplifier W/ Power Supply
- Only 154 gram, the weight of a smart phone!
- Just like a cigarette box, but it can output 50W per channel.
- Not only for wireless Bluetooth transmission, but also be used as a mobile sound card.
- Adopts high-efficiency TPA3116 class D chip, small but high power, delivers natural, clear and crisp audio sound, which can meet your various DIY needs!!
What types of speakers can I use with this amplifier?
Works with most 4-8 ohm passive speakers—bookshelf, floor-standing, or outdoor. Delivers 80W per channel for clean, powerful sound in any room.
How reliable is the wireless connection for streaming?
Bluetooth 5.0 provides stable, long-range streaming from phones, laptops, or TVs. Expect smooth playback with minimal interference—no frustrating dropouts.
Is this amp suitable for use in different rooms or on the go?
Absolutely. Powered by a 12V DC supply, it’s compact and portable. Perfect for desktop systems, garage audio, or moving between rooms with ease.
Can I use this with older audio equipment like a CD player or turntable?
Yes. Use the included RCA or AUX cables to connect CD players, cassette decks, or turntables with a preamp. Easily bridges vintage gear to modern setups.
Do I need to purchase any extra cables or accessories?
No. Comes complete with amp, 12V power supply, AUX, USB, RCA cables, RCA-to-3.5mm adapter, and manual. Everything you need for a plug-and-play setup.
Facmogu Audio Amplifier

Great Sound but Low Cost
Inexpensive amplifier, perfect for outside or inside. You'll be very pleased with sound and ease of use!


Facmogu F900S Mini 80W*2 Bluetooth Power Amplifier W/ Power Supply
- Only 154 gram, the weight of a smart phone!
- Just like a cigarette box, but it can output 50W per channel.
- Not only for wireless Bluetooth transmission, but also be used as a mobile sound card.
- Adopts high-efficiency TPA3116 class D chip, small but high power, delivers natural, clear and crisp audio sound, which can meet your various DIY needs!!
What types of speakers can I use with this amplifier?
Works with most 4-8 ohm passive speakers—bookshelf, floor-standing, or outdoor. Delivers 80W per channel for clean, powerful sound in any room.
How reliable is the wireless connection for streaming?
Bluetooth 5.0 provides stable, long-range streaming from phones, laptops, or TVs. Expect smooth playback with minimal interference—no frustrating dropouts.
Is this amp suitable for use in different rooms or on the go?
Absolutely. Powered by a 12V DC supply, it’s compact and portable. Perfect for desktop systems, garage audio, or moving between rooms with ease.
Can I use this with older audio equipment like a CD player or turntable?
Yes. Use the included RCA or AUX cables to connect CD players, cassette decks, or turntables with a preamp. Easily bridges vintage gear to modern setups.
Do I need to purchase any extra cables or accessories?
No. Comes complete with amp, 12V power supply, AUX, USB, RCA cables, RCA-to-3.5mm adapter, and manual. Everything you need for a plug-and-play setup.
Facmogu Audio Amplifier
![]() F900 Mini BT Amplifier | ![]() KS-33BT Amplifier | ![]() 298A BT Amplifier | ![]() S-299 BT Amplifier | ![]() AK-3116 Digital Amplifier | ![]() AK280 Amplifier | ![]() ST-838 Mini Amplifier |
|---|---|---|---|---|---|---|
| Customer Reviews | ||||||
| — | — | — | — | — | — | — |
| Price | ||||||
| — | — | — | — | — | — | — |
| Channel | ||||||
| 2.0 | 2.1 | 2.0 | 4.1 | 2.0 | 2.0 | 2.1 |
| RMS Power | ||||||
| 50W x 2 | 60W x 2 | 40W x 2 | 40W x 4 + Active Subwoofer | 100W x 2 | 40W x 2 | 20W x 2 + Subwoofer |
| Input | ||||||
| Bluetooth + AUX + USB | BT + Echo + USB + SD + AUX +FM | Bluetooth + AUX + RCA + USB+FM | Bluetooth + AUX + USB + FM | BT + RCA + USB + Optical + FM | AUX + RCA | AUX + RCA |
| SNR | ||||||
| =92dB | =90dB | =80db | =90dB | =90dB | =90dB | =80db |
| Speaker Impedance | ||||||
| 4~8ohm | 4~8ohm | 4~16ohm | 4~8ohm | 4~8ohm | 4~16ohm | 4~8ohm |
| Include Power Supply | ||||||
| 12V 5A | 12V 5A | - | 12V 5A | 24V 5A | 12V 5A | 12V 3A |
| Remote Control | ||||||
| v | v | v | v | v | - | - |
Great Sound but Low Cost
Inexpensive amplifier, perfect for outside or inside. You'll be very pleased with sound and ease of use!




















































