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Home Audio Bluetooth Receiver Amplifier
Our Story
Fosi Audio was founded with a simple goal: Build products that sound great and make people want to listen to music every day. We design, manufacture, and sell many Hi-Fi audio products on the market. We pursue your perfect music journey. Enjoy Hi-Fi music with Fosi Audio audio products NOW!
Bluetooth 5.0 Mini Hi-Fi Amplifier
Product Parameters:
- Power Adapter: 19V/4.74A
- DC Input Range: 15-24V
- Terminating Impedance: 2 Ohm - 8 Ohm
- MAX Power Output: 50W x 2
- THD: ≤ 0.04%;
- Frequency Range: 20Hz - 20kHz (±1 dB)
- SNR: ≥ 98dB
- Input Sensitivity ≤ 280mV
- Input Mode: Bluetooth and 3.5mm AUX
- Bluetooth Transmission Distance: Up to 65 Ft(20m)
- With bass and treble control, adjust the sound in your need;
- Bluetooth 5.0 streaming range up to 50ft(15m);
- Texas Instruments 3116D2 Amp chip to ensure Hi-Fi sound quality;
- Supplied Accessories: Amplifier, 19V 4.74A Power supply, AC power cord, Manual;
Bluetooth 5.0 Compatible
- Bluetooth 5.0 streaming range up to 50Ft(15m)
- Perfect for home bookshelf/computer/desktop/speakers
Bass and Treble Control
- With bass and treble control
- Home Hi-Fi integrated amplifier, Exclusively designed for the customers who pursue HiFi sound
Mini but Powerful
- 100watt MAX power output. Simple compact design but practical and powerful
- TPA3116D2 chip to get clear and clarity sound, no audible noise, dead silent
NO Sparks
- Built-in power protection circuit, there are no sparks flying when you plug the power adapter into the amplifier. Safe for use!
How to use BT10A amplifier?
- Step 1 - Connecting the Speaker Wire
- BT10A accept bare wire, banana plugs, spade lugs, or pin terminators. Please turn off the amplifier before connecting to the speakers.
- Step 2 – Connecting the Power Supply
- Be sure that the volume/power switch on the front panel is in the OFF position before connecting the power supply.NOTE: Please plug the power cord into the amp THEN the AC outlet.
- Step 3 – Operation
- Turn on the BT10A volume/power knob and set the volume control to an initial setting of about 9 o’clock. Turn on your audio input source and adjust the volume to your desired listening level.
Bluetooth Connection
- The Bluetooth name is Q3003, please volume-down before Bluetooth connects.
- You can pair with your Bluetooth device when the amp power on.
- If Bluetooth connects, playback from the physical 3.5mm AUX input is interrupted.
- You need to turn off the Bluetooth from your device if you use AUX input when Bluetooth pairing;
JMiT
Reviewed in Canada on March 2, 2025
This amp in tiny as in just a bit bigger than a deck of cards has a lot of capability for such a small device. It's rated for 50 watts and I confirmed this is real power at low distortion by hooking them up to some floor standing speakers. They handled them fine, not significantly different from my Pioneer vintage amp that packs good power.The knobs on the front are for bass and treble and the volume also doubles as the power on switch. One foible perhaps is that if you turn the volume to lowest but not off, the bluetooth disconnects. It pairs without any issue but I had to press "connect" on my phone's BT each time, which I didn't love. There is also a 3.5mm headphone type of jack for connecting to analog devices. The speaker connectors on the back do accept banana plugs though they are a tad small and too closely spaced for my liking. The front knobs are a bit cramped too, making it hard to adjust sometimes. The bass and treble knobs have no markings but I believe that pointing their marking up is the "0" or flat value so if you have those knobs all the way counterclockwise it's actually -10db, and sounds very weak since it's chopping out so much signal.Even with the volume cranked up a bit the unit barely got warm.It is impressive how much power and functionality is in this tiny amp giving you the ability to use this anywhere without compromising on sound quality.
Another Bored Consumer
Reviewed in Canada on February 15, 2025
The Fosi Audio BT10A is a compact, affordable stereo amplifier for home use, ideal for powering passive speakers. I personally think getting used passive speakers is the best way to get value oriented audio, especially that there is so much good equipment out there.It amplifies audio signals, letting you enjoy music from various sources. With 50W per channel, it's suitable for most bookshelf or desktop speakers.Bluetooth 5.0 enables wireless streaming from smartphones, tablets, and laptops.A 3.5mm AUX input accommodates devices without Bluetooth, like CD players. Its compact design fits well on desktops or bookshelves.Bass and treble controls allow audio customization, and the included dials are nice to have, though its more of a set it and forget it. Controlling with these dials as customization, its powered by high-quality components, including a Texas Instruments TPA3116D2 chip.Simple setup and intuitive controls make it easy to use. It's perfect for a basic home stereo, desktop setup, or small spaces. The Fosi Audio BT10A offers a great balance of features, performance, and affordability, no wonder it is a popular choice on reddit for powering passive speakers from wired and wireless sources.
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