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- Fosi Audio was established in 2017 and has experience in researching and developing countless HiFi home audio amplifiers of different types, and sell Fosi Aido branded products through sales agents worldwide.The brand name Fosi Audio is composed of Fi(fidelity from HiFi) and iO(number 1&0), representing the real feeling and convenient life that digital brings to life. Fosi Audio designs, produces and sells high-quality products at favorable prices to those who love music and style; our high-resolution digital home audio amplifiers, portable headphone amplifiers, DACs and earphones have all received praise from the majority of users. Fosi Audio places great importance on users' needs and ceaselessly pursues perfection in product design and manufacturing, to supply users with the best audio products at the best prices Fosi Audio is focused on product quality, adheres strictly to ISO9001 standards in quality management and works hard to attain the lowest repair-related product returns rate. Fosi Audio's aspiration: to be your HiFi home audio amplifier expert. Brand spirit: innovation, quality, service Brand positioning: HiFi with style See More
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Fosi Audio K5 Pro Gaming DAC Headphone Amplifier Mini Hi-Fi Stereo Digital-to-Analog Audio Converter USB Type C/Optical/Coaxial to RCA/3.5MM AUX for PS5/PC/MAC/Computer
- Type: Amplifiers
- Model #: K5 Pro
- Item #: 9SIARY9JV14505
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Fosi Audio BL20C 320 Watts Bluetooth 5.0 Stereo Audio Receiver Amplifier 2.1 CH Mini Hi-Fi Class D TDA7498E Integrated Amp U-Disk Player for Home Passive Speakers Powered Subwoofer(with Power Supply)
- Type: Amplifier
- Color: Black
- Model #: BL20C+32V
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$89.99
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Fosi Audio DS2 Portable USB C DAC DSD512 ES9018K2M Headphone Amp HiFi Tiny Mixer with 3.5MM and 4.4MM Dual Headphone Outputs for Smartphones/PC/Laptop
- Type: Amplifiers
- Model #: DS2
- Item #: 9SIARY9JV15258
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$69.99
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Fosi Audio Bluetooth 5.0 Audio Receiver Amplifier Board Wireless Power Digital AUX Amp Module Bass & Treble TPA3116D2 50W x2
- Model #: ZK502T
- Item #: 9SIB4D1JRH5656
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$29.81
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Fosi Audio BT20A Pro 300W x2 TPA3255 Bluetooth 5.0 Home Audio Stereo 2 Channel Amplifier Receiver Mini Hi-Fi Class D Upgraded Integrated Amp for Speakers with Bass Treble Control
- Type: Amplifiers
- Model #: BT20A Pro
- Item #: 9SIARY9JV15273
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Fosi Audio T3 Hi-Fi Tube Amplifier Class AB 2.1 CH Bluetooth 5.0 Headphone Amp
- Type: Amplifiers
- Model #: T3
- Item #: 9SIARY9JU55831
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$129.99
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Fosi Audio BT10A Bluetooth 5.0 Stereo Audio Amplifier Receiver 2 Channel Class D Mini Hi-Fi Integrated Amp for Home Passive Speakers 50W x 2 TPA3116
- Model #: BT10A-B
- Item #: 9SIARY9C5A1322
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$59.99
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![[Upgraded Version]Fosi Audio TB10D 600W TPA3255 Power Amplifier Home Audio HiFi Stereo Class D Digital 2 Channel Integrated Mini Passive Speaker Amp](https://c1.neweggimages.com/productimage/nb300/ARY9S23032806UM3NFC.jpg "[Upgraded Version]Fosi Audio TB10D 600W TPA3255 Power Amplifier Home Audio HiFi Stereo Class D Digital 2 Channel Integrated Mini Passive Speaker Amp")
[Upgraded Version]Fosi Audio TB10D 600W TPA3255 Power Amplifier Home Audio HiFi Stereo Class D Digital 2 Channel Integrated Mini Passive Speaker Amp
- Type: Receivers & Amplifiers
- Model #: TB10D
- Return Policy: View Return Policy
$79.99
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Fosi Audio Q4 Headphone Amplifier Mini Stereo DAC 24-Bit 192 KHz USB Optical Coaxial to RCA AUX Digital-to-Analog Audio Converter Adapter for Home Desktop Powered Active Speakers
- Model #: Q4
- Item #: 9SIARY9C5D2401
- Return Policy: View Return Policy
$65.99
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Fosi Audio P2 Headphone Amplifier Vacuum Tube Headphone Amp Mini Hi-Fi Stereo Audio with Low Ground Noise Output Protection
- Type: Headphone Amplifier
- Model #: P2
- Item #: 9SIARY9C5D0308
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$49.99
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Fosi Audio BT30D Pro TPA3255 Hi-Fi Bluetooth 5.0 Stereo Audio Receiver Amplifier 2.1 Channel Mini Class D Integrated Amp 165 Watt x2+350 Watt for Home Outdoor Desktop Bookshelf Speakers/Subwoofers
- Type: Receivers & Amplifiers
- Model #: BT30D PRO
- Item #: 9SIARY9JU60696
- Return Policy: View Return Policy
$109.99
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Fosi Audio Box X3 5654W Tube Phono Preamp Turntable Preamplifier for MM Phonograph Bluetooth 5.0 Mini Stereo Hi-Fi Pre-Amplifier for Home Audio Record Player Sound System
- Type: Pro Audio - Turntables
- Model #: BOX X3
- Item #: 9SIARY9JV15505
- Return Policy: View Return Policy
Fosi Audio Box X2 Phono Preamp for MM Turntable Phonograph Preamplifier with Gain Gear Mini Stereo Audio Hi-Fi Pre-Amplifier for Record Player with DC 12V Power Supply
- Model #: BOX X2
- Item #: 9SIARY9C5D0268
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$69.99
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Fosi Audio Box X4 Phono Preamp with JAN 5654W Vacuum Tubes for MM Turntable Phonograph Record Player with Volume Bass Treble Control
- Type: Receivers & Amplifiers
- Model #: BOX X4
- Item #: 9SIARY9JU56003
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$89.99
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Fosi Audio V3 Hi-Fi Power Amplifier TPA3255 Class D 300W x2 Amp 2.0 Channel Stereo Mini Compact Integrated Desktop Digital Amplifier for Home Audio Passive Bookshelf Speakers with 32V Power Supply
- Type: Amplifiers
- Model #: v3
- Item #: 9SIARY9JV15295
- Return Policy: View Return Policy
Fosi Audio TDA7498E 2 Channel 160W x2 Stereo Audio Amplifier Mini Hi-Fi Class D Integrated Amp for Passive Speakers with 24V Power Supply
- Model #: TDA7498E
- Item #: 9SIARY9C5A2773
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$79.99
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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 Home Outdoor Passive Speakers/Subwoofer Powered Subwoofer
- Model #: 956993692466
- Item #: 9SIBR2DK6G5042
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$133.99
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Fosi Audio DS1 DSD512 HiFi USB C DAC ES9038Q2M Mini Audio Headphone Amp Adapter Supports 32bit/768kHz with 4.4MM and 3.5MM Dual Headphones Outputs Compatible with Smartphones/Laptop/PC/Music Players
- Type: Amplifiers
- Model #: DS1
- Item #: 9SIARY9JV14930
- Return Policy: View Return Policy
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 Home Outdoor Passive Speakers/Subwoofer Powered Subwoofer
- Model #: BT30D
- Item #: 9SIARY9C5D1399
- Return Policy: View Return Policy
$89.99
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Fosi Audio BT20A Bluetooth 5.0 Stereo Audio 2 Channel Amplifier Receiver Mini Hi-Fi Class D Integrated Amp 2.0 CH for Home Speakers 100W x 2 with Bass and Treble Control TPA3116 (with Power Supply)
- Model #: BT20A-B
- Item #: 9SIARY9C5A1838
- Return Policy: View Return Policy
$79.99
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