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Fosi Audio
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Fosi Audio S3 Balanced Hi-Fi Streamer/DAC/Preamp
BH # FOS3 MFR # S3
Key Features
- Independent AK4493SEQ DAC
- Up to PCM 384 kHz/32-Bit Sound
- Wi-Fi 6 & Bluetooth Wireless Streaming
- Dual Balanced XLR Inputs
Fosi Audio ZD3 Desktop DAC and Preamplifier
BH # FOZD3 MFR # ZD3
Key Features
- ES9039Q2M DAC Chip
- Supports 32-Bit / 768 kHz PCM & DSD512
- Bluetooth 5.0 with aptX/AAC/SBC Support
- USB, Coax, Optical, and HDMI ARC Inputs
Fosi Audio Q6 Desktop Digital-to-Analog Converter
BH # FOQ6 MFR # Q6
Key Features
- For Audiophiles and Home Entertainment
- Up to 32-Bit / 768 kHz PCM and DSD512
- 20 Hz to 20 kHz Frequency Response
- AK4493S DAC Chip
Fosi Audio VOL20 Bluetooth Volume Control Knob
BH # FOVOL20GRY MFR # VOL20 GRAY
Key Features
- Bluetooth & USB-C Connectivity
- 2" Diameter Volume Dial
- Media Playback Control Button
- Up to 33' Range
Fosi Audio AH-01A Music Rhythm Visualizer Light
BH # FOVISULZR MFR # AH-01A
Key Features
- Sound Pickup via Integrated Microphones
- Four Different Lighting Modes
- Adjustable Sensitivity and Speed
- Adjustable Colors
Fosi Audio ZH3 DAC Headphone Amplifier and Preamplifier
BH # FOZH3 MFR # ZH3
Key Features
- AKM4493SEQ DAC Chip
- Up to 32-Bit / 768 kHz PCM and DSD512
- Bass & Treble Controls with Six Filters
- Up to 2570mW per Headphone Channel
Fosi Audio V3 Mono Dual Mini Monoblock Power Amplifier Combo with 48V 10A Power Supply
BH # FO2V3MONO MFR # V3 MONO COMBO-48V10A
Key Features
- Includes 2 x V3 Mono Power Amplifiers
- Single Channel Monoblock Configuration
- Up to 240W at 4 Ohms per Amplifier
- PFFB (Post-Filter Feedback) Technology
Available in other Styles, Configurations & Kits
Fosi Audio DS2 Portable USB DAC and Headphone Amplifier
BH # FODS2MINI MFR # DS2
Key Features
- Headphone Amp/DAC for USB Devices
- Dual Cirrus Logic CS43131 DAC Chips
- Up to 32-Bit / 384 kHz PCM Conversion
- 3.5mm Unbalanced & 4.4mm Balanced Output
Fosi Audio IM4 Open-Back In-Ear Monitors (Silver)
BH # FOIM4SLV MFR # IM4 SILVER
Key Features
- For Audiophiles and Musicians
- Open-Back Design for Clear Sounstage
- Dual-Magnet, Dual-Cavity Driver
- 10mm Beryllium-Plated Diaphragm
Available in other Styles, Configurations & Kits
Fosi Audio IM4 Open-Back In-Ear Monitors (Black)
BH # FOIM4BLK MFR # IM4 BLACK
Key Features
- For Audiophiles and Musicians
- Open-Back Design for Clear Sounstage
- Dual-Magnet, Dual-Cavity Driver
- 10mm Beryllium-Plated Diaphragm
Available in other Styles, Configurations & Kits
Fosi Audio Box X5 Phono Turntable Preamp
BH # FOBOXX5 MFR # BOX X5
Key Features
- Converts Phono Signals to Line Signals
- Four Selectable Gain Settings
- MM and MC Cartridge Compatible
- RIAA Equalization for Clean Signal
Fosi Audio V3 Mono Mini Monoblock Power Amplifier with 48V 5A Power Supply
BH # FOV3MONO MFR # V3 MONO-48V5A
Key Features
- Single Channel Monoblock Configuration
- Up to 240W at 4 ohms
- PFFB (Post-Filter Feedback) Technology
- XLR-TRS 1/4" Combo & RCA Inputs
Available in other Styles, Configurations & Kits
New Release
Fosi Audio K7 Desktop Gaming DAC and Headphone Amplifier (Silver)
BH # FOK7SLV MFR # K7 SILVER
Key Features
- For Gamers and Livestreaming
- Plug-and-Play for Gaming Consoles
- Supports 32-Bit / 384 kHz PCM & DSD256
- Function Buttons and Two Knob Controls
Available in other Styles, Configurations & Kits
Top Seller
Fosi Audio ZP3 Preamplifier
BH # FOAZP3 MFR # ZP3
Key Features
- For Audiophiles & Home Entertainment
- Per Input Volume Memory
- Balance, Bass & Treble Controls
- 2 x RCA Inputs in Stereo Pairs
Fosi Audio K7 Desktop Gaming DAC and Headphone Amplifier (Black)
BH # FOK7BLK MFR # K7 BLACK
Key Features
- For Gamers and Livestreaming
- Plug-and-Play for Gaming Consoles
- Supports 32-Bit / 384 kHz PCM & DSD256
- Function Buttons and Two Knob Controls
Available in other Styles, Configurations & Kits
Fosi Audio MC351 2.1-Channel Integrated Amplifier with Built-in DAC
BH # FOMC351 MFR # MC351-48V5A
Key Features
- 2.1-Channel Amplified Output
- 2 x TPA3255 Class-D Amplifier Chips
- 165W x 2 Plus 350W Sub Output at 4 Ohms
- Compact Design with Mini VU Meter
Fosi Audio BT20A MAX 2.1-Channel Power Amplifier with Bluetooth
BH # FOBT20MAX MFR # BT20A MAX-48V
Key Features
- 2.1-Channel Output Configuration
- Class-D Amplifier with PFFB Technology
- 300W Peak / 180W RMS Power at 4 Ohms
- Dual-Rail Power Architecture
Fosi Audio SW10 10" 500W Active Subwoofer
BH # FOSW10 MFR # SW10
Key Features
- 10" Polypropylene Diaphragm
- 500W Peak / 200W RMS Class-D Amplifier
- Down-Firing Cabinet Design
- Dual Rear-Firing Bass Ports
Fosi Audio Luna3 Manual Two-Speed Turntable
BH # FOLUNA3 MFR # LUNA3
Key Features
- Two-Speed 33 1/3 & 45 rpm Playback
- Manual Belt-Drive Operation
- No Built-in Phono Preamp
- Solid Acrylic Platter
Fosi Audio i5 Open-Back Planar Magnetic Headphones
BH # FOI5HP MFR # I5
Key Features
- For Audiophiles and Critical Listening
- Neodymium Planar Magnetic Transducers
- 97mm Drivers with Protein Leather Earpad
- 10 Hz to 50 kHz Frequency Response
Available in other Styles, Configurations & Kits
Fosi Audio i5 Open-Back Planar Magnetic Headphones with 4.4mm Balanced Cable
BH # FOI5HP44 MFR # I5 BALANCED
Key Features
- For Audiophiles and Critical Listening
- Neodymium Planar Magnetic Transducers
- 97mm Drivers with Protein Leather Earpad
- 10 Hz to 50 kHz Frequency Response
Available in other Styles, Configurations & Kits
Fosi Audio P4 Mini Preamplifier
BH # FOAZP4 MFR # P4
Key Features
- Converts Phono Signals to Line Signals
- Three Stereo RCA Inputs
- Stereo RCA Output
- Separate Pre Output
Fosi Audio DS3 Portable USB DAC and Headphone Amplifier (Silver)
BH # FODS3SLV MFR # DS3 SILVER
Key Features
- Audiophile Quality in a Portable Size
- 7.1-Channel Audio Decoding for Gaming
- ES9039Q2M DAC Chip, XMOS Powered
- Supports 32-Bit / 768 kHz PCM and DSD512
Available in other Styles, Configurations & Kits
Fosi Audio DS3 Portable USB DAC and Headphone Amplifier (Black)
BH # FODS3BLK MFR # DS3 BLACK
Key Features
- Audiophile Quality in a Portable Size
- 7.1-Channel Audio Decoding for Gaming
- ES9039Q2M DAC Chip, XMOS Powered
- Supports 32-Bit / 768 kHz PCM and DSD512
Available in other Styles, Configurations & Kits
Fosi Audio ZA3 Balanced 2.1-Channel Power Amplifier with 48V 5A Power Supply
BH # FOZA3 MFR # ZA3-48V5A
Key Features
- 2.1-Channel Configuration
- Class-D Amp with T.I. TPA3255 Chipset
- 155W per Channel RMS at 4 Ohms in Stereo
- 235W RMS at 4 Ohms Output in Mono
Fosi Audio LC30 Amplifier & Speaker Selector with Analog VU Meter (Black Version)
BH # FOLC30BLK MFR # LC30-B
Key Features
- 2-In 2-Out Amplifier & Speaker Selector
- 2-Channel Analog Black VU Meter
- 2x Stereo Amplifier Speaker Level Inputs
- 2x Stereo Speaker Level Outputs
Fosi Audio GR70 Tube Headphone Amplifier and Preamp
BH # FOGR70ORG MFR # GR70 ORANGE
Key Features
- For DACs and Other Playback Media
- For Consumer and Audiophile Headphones
- Adjustable Impedance, Bass, and Treble
- Two 5654W and Two 6Ж4/6Ж8 Vacuum Tubes
Fosi Audio SP601 Orange Version 2-Way Bookshelf Speakers (White with Orange Woofers, Pair)
BH # FOSP601WT MFR # SP601 WHITE
Key Features
- 2-Way Configuration
- 80W RMS 160W Peak Power Handling
- 1.5" Silk Dome Tweeters
- 6.5" HybridCone Composite Woofers
Available in other Styles, Configurations & Kits

