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Fosi Audio

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Products of the Fosi Audio range from £29.99 to £179.99, and the average price of all the products is about £81.34. So your total expense can vary depending on the products chosen, which allows you to choose products according to your budget.

Fosi Audio has a relatively small number of products for sale, only 29. We analyzed some of them in detail and recommended them to our readers. The Fosi Audio review will examine the core factors of the brand and its products to help you make an informative buying decision.

Fosi Audio Best Sellers

Last Updated: 14 Jun 2023

Fosi Audio Box X1 Phono Preamp for MM Turntable Mini Stereo Audio Hi-Fi Phonograph/Record Player Preamplifier with 3.5MM Headphone and RCA Output with Power Switch DC 12V Power Supply

[Features Power Switch & 3.5MM Headphone Output] : The unique power switch button design is very convenient to use. You can enjoy high-quality music with headphones through the 3.5 mm headphone output. Note: RCA line output and AUX headphone output can be output simultaneously.
[Converts Phono Signals] : Compact ultra-low noise phono turntable preamp that converts phono signals to line level signals. Designed with grounding post to protect your turntable.
[What You Get] : BOX X1 phono preamp x1, 12V power adapter x1, User manual x1, 18-Month global warranty, and 24-Hour quick customer service.
[MM Phono Preamplifier & DC12V Power Adapter] : Output Voltage Level: 2V max (P-P) at 10K Ohms, SNR: 70dB, THD: ≤0.08% @ 1kHz and 3mV, Frequency Response: Standard RIAA. Equipped with DC12V high quality power supply.
[3.5MM / RCA Output] : BOX X1 supports MM turntable input, 3.5MM headphone output and RCA line output for powered speakers. Note: You can connect a power amplifier through the 3.5MM or RCA output, then connect the passive speakers.

Fosi Audio BT10A Bluetooth 5.0 Amplifier Stereo Audio Receiver, 2 Channel Class D Mini Hi-Fi Integrated TPA3116 Amp, for Home Speakers 50W x 2, with 19V 4.74A Fused Power Supply

[Drivable] Connect to your MP3/Phone/Pad/PC via Bluetooth input, 19V 4.74A power supply and 50W x2@4Ohm support to drive 2 Ohm - 8 Ohm speakers.
[Bluetooth 5.0] Bluetooth 5.0 streaming range up to 50ft(15m), with bass and treble control, small and neat,simple compact design but practical and powerful.Perfect for your desktop or a small space in your home or office.
[Rock Solid] No sparks and no audible noise, aluminum shell to sure high quality; 18-month warranty, you can contact us or return the item if you have any questions.
[High Performance] Home Hi-Fi integrated Qualcomm Bluetooth ATS2853 chip, exclusively designed for the customers who pursue HiFi sound.
[Excellent Chip] Adopt Classic TI TPA3116D2 chip to get clear and clarity sound.Advanced circuitry design, built-in speakers protection circuit, no audible noise, dead silent when nothing is playing through it.

Fosi Audio Q4 - Mini Stereo DAC & Headphone Amplifier, 24Bit/192KHz USB/Optical/Coaxial to RCA AUX, Digital-to-Analog Audio Converter Adapter for PS5, PS4, Home/Desktop Powered/Active Speakers

With USB, optical and coaxial SPDIF inputs can fit with most home audio system, and RCA output can be connected to amplifier or powered speakers on your desktop; Built-in Hi-Fi headphone amp chip can drive most 16ohm to 200ohm headphones.
Easy to set up, no special software, app, or driver to install, a true plug-and-play digital audio adapter.
Power Supply not Included. Come with 5V USB power supply cable, optical cable, USB type B cable and 18-month warranty; Full metallic shell to ensure high quality.
Mini Compact D/A converter, stream bit-perfect 24bit/192KHz HD with low jitter, with output protect circuit, safe for your expensive audio system.
160mW RMS(32 ohms, 20 Hz - 20 KHz, 0.01% THD), with bass and treble control can be used as preamp or volume controller for your PC/MAC/Computer.

Fosi Audio BT20A Bluetooth Amplifier, Mini HiFi Stereo Amp Integrated Receiver for Home Audio Passive Speakers, BT 5.0 Class D 2.0 Channels, 100W x 2 TPA3116 Chip, Treble & Bass Control Knob

[Well-Built Audio Amplifier] The shell is made of premium aluminum alloy of high quality, solid case and decent switch gear. With bass and treble control you can tweak settings as required.
[Bluetooth 5.0] Integrated Bluetooth ATS2853 chip supports streaming range up to 50ft(15m). Simple and convenient Bluetooth connection enables you to stream high quality music from MP3/Phone/Pad/PC/Laptop, bringing you into the wireless age.
[Superior Sound] With excellent integrated 2 pcs Classic TI TPA3116D2 chips, you can get crisp and clean sound. Crystal high frequencies while bass is smooth and pure, making the voice clear and rich and your speakers sound better.Lower energy consumption.
[Strong Guarantee] Upgraded DC input, no sparks and interference free. We provide 18-month warranty for the item, so you're welcome to contact us if you have any question!
[Small & Mighty] The unit itself is compact, but packs a mighty punch, with 24V 4.5A power supply and 100W x 2 Max output, it supports to drive 2 Ω - 8 Ω speakers, great for small/medium sized rooms. It can free your living room from CD suitcase around and also large amplifiers.

Fosi Audio BL20A 200W Bluetooth 5.0 Home Audio Stereo Amplifier Mini Hi-Fi Class D Integrated Amp with U-Disk/3.5MM AUX/RCA Input and Remote Control for Home Passive Speakers

3 Input Modes: BL20A support Bluetooth, RCA, U-Disks and 3.5MM AUX input with bass, treble, volume and remote control, compatible with most latest device. Utilizes Bluetooth 5.0 technology for seamless device linking and a 50ft connection range. A new generation class D amplifier give you the ultimate Hi-Fi music experience.
Fosi Audio BL20A 2.1 channel Bluetooth 5.0 power amplifier can drive most home passive/powered/bookshelf/ceiling speakers. With 3.5MM AUX output, BL20A can connect to passive speakers and powered speakers simultaneously. Or you can connect to an preamp through the 3.5MM output to build a simple sound system.
What you Get: BL20A Power Amplifier x1, Power Adapter x1, AC Cord x1, User Manual x1, 18-month worry-free warranty, and friendly customer service.
Mini and Elegant Design: Small and compact aluminum alloy body(Size: 5.2x3.54x1.42 inches), easy to set up, this audio component amplifier is a great choice to your home audio stereo systems.
BL20A amp Adopt 2pcs Texas Instruments TPA3116 power amplifiers chips digital amplifier power stage for driving speakers up to 100W / 2 Ω in mono channel, MAX power output up to 200Watts. The TPA3116 are fully protected against faults with short-circuit protection and thermal protection as well as overvoltage, undervoltage, and DC protection. Faults are reported back to the processor to prevent devices from being damaged during overload conditions PCB to be used across different power levels.

Fosi Audio Box X4 Phono Preamp Headphone Amplifier/Preamplifier Hi-Fi Pre Amp with JAN 5654W Vacuum Tubes for MM Turntable Phonograph Record Player with Volume Bass Treble Control

JAN 5654W Tube MM Phono Preamplifier: The BOX X4 phono preamp supports 3.5MM AUX and MM turntable input, converting phono signals to Line Level signals with low-noise integrated circuits and high-quality components to remove low-frequency noise ensure clear sound quality. Designed with a grounding post to protect your turntable.
2022 NEW MODEL: The updated version for BOX X2. Next-generation phono preamp for unrivaled sound quality.
What You Get: BOX X4 phono preamp, DC 12V power supply, user manual, our worry-free 18-month warranty, and friendly customer service.
Tube Headphone Amplifier & Preamplifier: The BOX X4 is designed with a 3.5MM AUX headphone and RCA output, highly useful beyond imagination.
Applicable Vacuum Tube Model: 6K4/6J1/6J4/GE5654/6AK5/66*In vacuum tubes, etc. You can replace the vacuum tubes to DIY your stereo system. Different tubes with different sounds.

Fosi Audio PH04 4-Channel Headphone Amplifier Metal Stereo Audio Amp with 12V 1.5A Power Adapter, Ultra-Compact Portable Headphone Splitter for Studio and Stage

[For Studio and Stage Applications or more ] Such an ultra-compact and portable design makes it very suitable for the studio or stage where multiple headphones are used at the same time.
[Share a Single Stereo Source] 4 channel amplifier features 4 independent stereo high-power amplifier sections with separate volume knob for each of up to four outputs,which makes it possible for up to four people monitoring the mix for tracking,live uses and listen to the TV with earbuds while working out. Suitable for 15-150 Ohm headphones.
[What You Get] Ultra low noise headphone amplifier*1 ,12V DC power adapter *1, Use manual*1, 18 Months Warranty for Fosi Audio Headphone amplifier. Please contact with us at any times if you have any problems.
[Unique Compact design with switch] It is convenient for you to turn on/off the compact headphone power amplifier with a power switch anytime and anywhere,saving energy when enjoying high stereo audio quality.
[Fantastic Stereo Quality] It is a mini headphone amplifier with 3.5mm (not 6.35mm)input/output that contributes to smoother connection of output and input,suitable for virtually all types of headphones , creating the highest Stereo audio Quality and eliminating the need for a 6.35 to 3.5mm adapter to connect the headphone power amplifier to the headphone.

Fosi Audio BT30D Bluetooth 5.0 Stereo Audio Receiver Amplifier 2.1 Channel Mini Hi-Fi Class D Integrated Amp 50 Watt x2+100 Watt for Passive Speakers/Subwoofer Powered Subwoofer

2.1CH Bluetooth 5.0 Power Amplifier. A new generation: exquisite design, improved operation, great sound performance.
NEW MODEL: The updated version for BT30C. Join the audiophile muisc journey with Fosi Audio BT30D.
What You Get: BT30D Amp, 24V/4.5A power supply, user manual, our worry-free 18-month warranty, and friendly customer service.
BT30D supporting Bluetooth and RCA input can drive most passive speakers and passive/powered subwoofer. SUB volume/Frequency, Bass/Treble control ensure Hi-Fi music quality.
Adopt 2 pcs Texas Instruments TPA3116D2 chip. High-performance effectively improve output power and audio quality. Max power output up to 200Watt.

[Upgraded Version]Fosi Audio TB10D 600W TPA3255 Power Amplifier Home Audio HiFi Stereo Class D Digital 2 Channel Integrated Mini Passive Speaker Amp

[Well-Built] Mini classic simple design with bass, treble, and volume control. On the rear are banana plug connectors that can also accept bare wires. This amp is operated in AD-mode, and can drive up to 2 x 315 W into 4-Ω load at 10% THD and 2 x 150 W unclipped into 8-Ω load.
[Easy to Set Up] If you want to play your favorite songs entertainingly, a mini stereo amplifier is the best way to go. Fosi Audio TB10D is an analog input(RCA) Class-D audio amplifier that easy to install to build your home audio sound system.
[What You Get] TB10D amplifier x1, User Manual x1, 32V/5A Power Adapter x1(Note: You need a more powerful power supply to get the MAX 300W x2 power output, such as 48V/10A), AC Cord x1, 18-month worry-free warranty, and friendly customer service.
[HIFI System] The high-efficient 2.0CH 300Wx2 desktop power amplifier can drive almost home large passive bookshelf speakers ensuring top-notch sound quality and is compatible with most sound equipment such as computers, DVDs, CD players, PC, laptops, TV, etc.
Small & Mighty] MAX Power Output up to 600Watts. TB10D adopts TI TPA3255 high-performance Class-D power amplifier chip enabling true premium sound quality. This chip allows ultra low distortion across the audio band and superior audio quality.

2 Channel Amplifier Stereo Audio Amp Mini Hi-Fi Class D Integrated TPA3116 Amp for Home Speakers 50W x 2, with 19V 4.74A Power Supply - Fosi Audio V1.0 (Gray)

[Drivable] Connect to your MP3/Phone/PC/Echo Dot as input, 50W x2(4 ohms, 20 Hz - 20 kHz, 0.04% THD) can drive 2Ohm - 8Ohm speakers.
[Rock Solid] Advanced circuitry design, built-in speakers protection circuit, solid aluminum chassis.
[What's Included?] Come with V1.0 Amplifier, Power supply, AC power cord, Manual and 18-month warranty. You can contact us or return the item if you have any questions.
[High Performance] Home Hi-Fi integrated amplifier, Exclusively designed for the customers who pursue HiFi sound.
[Excellent Chip] Adopt TI TPA3116D2 chip to get clear and clarity sound, no audible noise, dead silent when nothing is playing through it.

Fosi Audio M03 Subwoofer Amplifier 200 W Mono Channel Amp Home Theater Power Amp 200 Watts

[Subwoofer amplifier and Full-Frequency Mono Amp] Switch to PBTL, it's a Full-Frequency Mono amp for driving passive speakers and powered subwoofer. Switch to SUB, it's a subwoofer amplifier for diving passive and powered subwoofers.
[Hi-Fi Amp with Clean Sound Quality] Fosi Audio M03 subwoofer amp adopts the Instruments TPA3255D2 chip, High Efficient Power Output Up to 200Watt, providing 150 watts RMS into 4-ohm loads or 120watts to 8-ohm loads. Great amplifier to driver any bookshelf speaker or subwoofer.
[Mini Compact but Powerful] Built-in low pass filter for 20-300Hz subwoofers with SUB frequency control, small simple compact design but practical and powerful;
[Home Hi-Fi amplifier] Exclusively designed for the customers who pursue HiFi sound; MAX Power Output:200Watt. Note: Package comes with 32V/5A power supply, you need a more powerful power supply to get the MAX power output.
What You Get: M03 amp x1, 32V/5A power adapter x1, user manual x1, 18-Month global warranty, and 24-Hour quick customer service.

Fosi Audio TB10A - 2 Channel Stereo Audio Amplifier Receiver, Mini Hi-Fi Class D Integrated TPA3116 Amp for Speakers 100W x 2, with Bass and Treble Control (with 24V UK Power Supply)

100W RMS X 2(4 ohms, 20 Hz - 20 kHz, 0.04% THD), comes with 24V power supply, can drive 280watts(8 ohm), 320watts(4 ohm) speakers.
Perfectly suited for your desktop or a smaller space in your home or office, digital amplifier is easy to connect to your audio systems with no software to install or settings to change.
Simple compact design but practical and powerful; No pop, no audible noise, dead silence when nothing is playing through it.
Manufacturer-Direct, free lifetime technical support, and 18-month manufacturer's warranty. Feel free to contact us at [email protected], we will reply to you within 8 hours.
Home/Office/Outdoor small hi-fi integrated amplifier, Sturdy, Lightweight, Aluminum enclosed amp makes it perfect for projects and DIY.

Bluetooth 5.0 Stereo Audio Receiver Amplifier Board 2 Channel Mini Wireless High Power Digital Amp Module for Home Passive Speakers (ZK-1002)

[Mini but Powerful] 2 CH stereo output power 100watt * 2, working voltage range DC5-27V, for 4-8Ω, 50watt-300watt passive speakers. The power supply is not included in the package of this product. If you need it, there are 12V, 19V and 24V power supplies for sale in our store.
[HIFI Sound] Adopt TPA3116D2(with AM interference suppression function) chips, with excellent sound quality. It ensures that even with high power operation for a long time, THD is less than 0.1%.
[Two Input Ways] Support 3.5mm wired input and Bluetooth 5.0 input. Bluetooth signal distance up to 49ft, best for your DIY passive speakers.
[Ensure Safety] This Bluetooth amplifier board has a bottom plate and a top plate, support reverse connection protection, Over-voltage protection, under-voltage protection, Over-heat protection, Short-circuit protection.
[Continuous & Stable] 5 * 470uF high-quality capacitor brings a stable output. Large-area heat dissipation system, and high-quality power module, it will not overheat and stop work at long-time high output.

Fosi Audio BL20C 320 Watts Bluetooth 5.0 Stereo Audio Receiver Amplifier USB Flash Drive Player 2.1 CH Mini Hi-Fi Class D TDA7498E Integrated Amp for Home Passive Speakers Powered Subwoofer

U-disk input for convenient and portable use. Audio Input: U-disk/ Bluetooth/ RCA. Audio Output: Powered Subwoofer + Passive Speakers. Support MP3/WMA/APE/ FLAC/WAV U-disk audio input, up to 32GB capacity.
2.1CH Bluetooth 5.0 Stereo Amplifier. Features buttons to switch the previous/next song. The Bass & Treble buttons are easy to use to meet your different needs.
What you Get: BL20C Bluetooth amplifier x1, User Manual x1, Power Adapter x1, AC Cord x1, an 18-month worry-free warranty and friendly customer service.
Adopting classic TDA7498E chip to get clear and clarity sound without any audible noise even at high output. Advanced circuit design ensure Hi-Fi sound, compatible with iPhone/Android, iPod, iPad, PC, Laptop, TV, DVD etc.
160Watt x 2 (DC19-35V, 98dB SNR, 0.05% THD), included high quality 24V/4.5A power supply enough to drive most passive speakers and powered subwoofer.

Fosi Audio DA2120A Bluetooth 5.0 Amplifier Stereo Receiver 2.1 CH Audio Wireless Amp, DAC Hi-Fi Compact Mini Integrated Class D Power Amp for 50W x2@4Ω Speakers & Active Subwoofer with Remote Control

[Hi-Fi Performance] Adopt Bluetooth QCC3031 & USB CM6642 chips, support aptX & 24bit/192Khz audio; High gain antenna for long range streaming up to 65 ft(20m).
[Multiple Funtions] Supports USB, Optical, Coaxial, 3.5mm AUX and Bluetooth 5.0 apt-X input, Infrared receive & OLED display.
[What's Included?] DA2120A, 24V power supply, RF remote control, AC cord, USB cable, optical cable, user manual and 18-month warranty.
[Remote Control] Multifunctional remote control for home wireless use with bass and treble control, inputs selector, EQ, mute, loudness setting, ect.
[Great Sound] Class d amp 50Watt x2 power with low-pass subwoofer output can drive most home speakers, TI NE5532 operational amplifier cores to ensure sound quality.

Fosi Audio T10 WiFi Bluetooth 5.0 Streaming Hifi Stereo Receiver Amplifier 2.4G Wi-Fi Routing Module Smart Wireless Multiroom/Multi-Zone Audio Amp Connect-100 Watt x2

Rich functions of mobile App WiiM Player: Song search, song collection, my music, and different music sources such as TuneIn, iHeartRadio, XIMALAYA, Spotify, QQMusic, TIDAL, Napster, Qobuz, QQFM.
WiFi Home Wireless LAN: With wireless/network streaming capability technology, can connect multiple devices to control your home stereo system in multiple spaces and then deliver your favorite audio over WiFi and the Airplay.
Wireless Streaming 2.1 Channel System: Built-in high-performance audio converter supports Wi-Fi high-quality audio via 192Kbps/24bit I2S interface, enabling uncompressed digital audio transmission. Also added a PRE-OUT interface to connect a subwoofer and headphone output.
It is worth mentioning that as long as your WiFi signal is strong enough, the sound quality of streaming over WiFi will be better and the distance will be longer, which will upgrade your home audio system. Not only that, we also enjoy 18 month worry-free return, 24 hours cordial service.
Enjoy ubiquitous home music: After setting up your device in the area you want to play, You can use the WiiM app to quickly sync or play different music at the same time. And multiple phones can see and control the T10, just make sure you or your family has the WiiM APP installed and connected to the same network.

[New Upgraded] Fosi Audio DA2120C Bluetooth Amplifier 120Wx2 Stereo Hi-Fi 2.1 Channel Wireless Stream aptX, 24Bit/192kHz Class D Power Amp USB DAC Coaxial Optical Decoder, Support Subwoofer & Remote

DA2120C Bluetooth 5.0 amplifier delivers sound in sync, so you can enjoy the freedom of wireless and high-fidelity streaming music. It reduces delay and improves the end-to-end speed of the audio transmission, resulting in high-quality, synchronized sound, so you never miss a beat. With a 6dBi high gain antenna for long-range streaming up to 65 ft(20m).
2.1 CH Wireless DAC Hifi Amplifier with EQ Control. MAX Power Output up to 120Watts x2@4ohm. DA2120C can drive most home bookshelf/desktop/outdoor(passive) speakers and powered subwoofer, offering low distortion and acoustically accurate audio reproduction. The bright digital LED display lets you see the settings you change easily and remote control for hassle-free adjust the inputs mode/volume/bass/treble.
With Multiple Input Modes.DA2120C is always getting satisfy in different occasions. 2-in-1 High-Performance DAC Power Amplifier DA2120C installed in a quality aluminum enclosure support Bluetooth/RCA/PC-USB/Coaxial/Optical Input, easy installation to build a stereo sound system.
What You Get: DA2120C stereo amplifier x1, Bluetooth antenna x1, 32V/5A power supply x1, remote control x1, PC-USB Cable x1, Optical Cable x1, user manual x1, our worry-free 18-month warranty, and friendly customer service.
DA2120C high-performance integrated stereo digital amplifier adopts Texas Instruments TAS5352A chip, designed to drive a 4-Ω bridge-tied load (BTL) at up to 125 W per channel with low harmonic distortion, low integrated noise, and low idle current. The TAS5352A has a complete protection system integrated into the chip, safeguarding the device against a wide range of fault conditions that could damage the system.

Fosi Audio TP-02 Subwoofer Amplifier TDA7498E Mini Sub Bass Amp Digital Class D Integrated Subwoofer Amplifier 220 Watts

Advanced circuitry design subwoofer amp, built-in speakers protection circuit, solid aluminum chassis for long time use,Upgraded with a new SUB frequency adjustment knob, which can be adjusted to suit your needs
Built-in low pass filter, 220W(2 ohms, 20 Hz - 120Hz, 0.04% THD, 18db/octacce) for subwoofer, Small simple compact design but practical and powerful subwoofer amplifier;
What You Get: TP-02 subwoofer amp x1, power adapter x1, AC cord x1, user manual x1, 18-Month global warranty, and 24-Hour quick customer service.
Home Hi-Fi mono integrated class d amplifier, Exclusively designed for the customers who pursue HiFi sound;
Adopt Texas Instruments TDA7498E chip, NE5532 op-amp. No pop, no audible noise, dead silent subwoofer amplifier when nothing is playing through

Fosi Audio V1.0B 2 Channel Amplifier Stereo Audio Amp Mini Hi-Fi Class D Integrated TPA3116 Amp for Home Speakers 50W x 2 with 19V 4.74A Power Supply

[Drivable] Connect to your MP3/Phone/PC/Echo Dot as input, 50W x2(4 ohms, 20 Hz - 20 kHz, 0.04% THD) can drive 2Ohm - 8Ohm speakers.
[Rock Solid] Advanced circuitry design, built-in speakers protection circuit, solid aluminum chassis.
[What's Included?] Come with V1.0 Amplifier, Power supply, AC power cord, Manual and 18-month warranty. You can contact us or return the item if you have any questions.
[High Performance] Home Hi-Fi integrated amplifier, Exclusively designed for the customers who pursue HiFi sound.
[Excellent Chip] Adopt TI TPA3116D2 chip to get clear and clarity sound, no audible noise, dead silent when nothing is playing through it.

Fosi Audio FAQs

You can purchase Fosi Audio products from the seller Fosi Audio Factory, over the last 12 months, the seller has received honest feedback from 122 consumers, and the average rating is 4.89. The shop has a good reputation so you can purchase from it with confidence.

We did a questionnaire online and hundreds of customers participated in this survey, the consumers rated the products in terms of quality, user experience and other aspects. The results of the questionnaire demonstrate how much customers appreciate their products. It's safe to say that most customers are overwhelmingly satisfied with their purchases and Fosi Audio is worth your consideration.