Facmogu F900S 160W Bluetooth Mini Amplifier - Compact HiFi Power

In this review the Facmogu F900S 160W Bluetooth 5.0 Mini Amplifier is presented as a compact, budget-friendly option for anyone who needs clean, room-filling sound without a bulky unit. The single biggest reason to buy is its surprising output: a small chassis that delivers 80W per channel from the upgraded TPA3116 chip, making it useful for desktop audio, small living rooms, or DIY speaker projects. The unit is easy to place, supports Bluetooth, USB and AUX input modes, and ships with a 12V 5A power adapter so users can get started immediately.

Key Features

• Upgraded TPA3116 chip: Provides higher output power and clearer sound compared with the previous model, allowing robust stereo playback at 80W per channel into 4-8 ohm speakers.
• Compact form factor: Small, lightweight body that can sit under a monitor or on a shelf and still deliver room-filling audio while saving desk space.
• Bluetooth 5.0 wireless: Offers faster and more stable wireless streaming from phones, tablets, and other Bluetooth sources for convenient playback.
• Multiple inputs: USB, 3.5mm AUX and Bluetooth inputs give flexible connectivity to phones, computers, TVs and CD players without extra adapters.
• Included accessories: Ships with a DC12V 5A power adapter, USB cable, 3.5mm AUX cable and RCA-to-3.5mm cable so the amp is ready to use out of the box.
• Speaker connector options: Rear connectors accept spliced speaker wire or banana plugs, supporting a range of speaker setups for DIY or replacement builds.

Who It's For

The F900S is well suited to desktop audiophiles, small apartment owners and DIYers who want a compact amplifier with significant power for bookshelf or nearfield speakers. It is also handy for someone who needs a simple amplifier to add to a TV setup or to power computer speakers without taking up much space.

Those who require advanced digital inputs, full smart speaker integration, or industrialgrade long-term wireless reliability should look elsewhere; a high-end AVR or pro audio amplifier will offer more features and more robust Bluetooth performance for mission-critical use.

Pros & Cons

Pros

• Surprisingly powerful 80Wx2 output from a very small chassis, making it versatile for small rooms.
• Flexible inputs (Bluetooth 5.0, USB, AUX) let users connect most common devices without extra gear.
• Included power adapter and cables make setup quick and simple right out of the box.
• Accepts banana plugs or bare wire, which is handy for DIY speaker connections.

Cons

• Some users report intermittent Bluetooth failures over time and a few mention background white noise at certain volumes.
• Not compatible with certain voice assistant lineups and the startup voice prompts cannot currently be disabled.

Specifications

Our Verdict

The Facmogu F900S is a strong value for someone who needs a compact, powerful amplifier that covers Bluetooth, USB and AUX sources and powers bookshelf or nearfield speakers with ease. It is especially attractive for desktop setups and small rooms, offering a highpower TPA3116 design and ready-to-use accessories; buyers who need rocksolid long term Bluetooth reliability or advanced features should consider a higher tier unit.

Frequently Asked Questions

Does the amplifier come with a power supply?
Yes, it includes a DC 12V 5A power adapter so the unit is ready to use out of the box.

What speaker impedance does it support?
The amplifier is designed for 4-8 ohm speakers and delivers 80W per channel into that range.

Can I use the USB input as a plug-and-play source?
Yes, the USB input is plug-and-play with no additional drivers required, and the unit also supports Bluetooth and 3.5mm AUX connections.