The Story
The Fosi Audio K7 Desktop USB-C DAC Headphone Amp brings high resolution decoding, headphone amplification, microphone support, and speaker connectivity into one compact desktop unit. Built for HiFi listening and gaming setups, it gives users a clear control center for headphones, powered speakers, amplifiers, computers, consoles, and Bluetooth audio sources.
High Resolution Desktop Audio
The K7 uses an AKM AK4493SEQ DAC with an XMOS XU208 USB processor and TPA6120 headphone amps. Over USB, it supports PCM playback up to 384kHz/32bit and DSD256, while optical and coaxial inputs support PCM up to 24bit/192kHz. This makes the K7 a practical choice for users who want to improve the clarity, detail, and output capability of a desktop audio system without spreading controls across multiple devices.
Flexible Inputs and Outputs
USB-C, optical, coaxial, Bluetooth, and 3.5mm microphone input allow the K7 to connect with a wide range of sources. Output options include RCA, 3.5mm headphone output, and 4.4mm balanced headphone output, giving users a clean path to headphones, powered speakers, or a separate amplifier. Bluetooth 5.0 support with SBC, AAC, aptX, aptX HD, and aptX LL codecs adds wireless playback flexibility for daily listening.
Controls Built for the Desk
Dual large control knobs, shortcut buttons, a high-resolution display, and an angled aluminum alloy chassis make the K7 easy to operate during music, gaming, streaming, and work sessions. The included USB-A/C to USB-C cable, Bluetooth antenna, Y-splitter cable, DC 12V power supply, and user manual help complete the desktop setup.

Details & Craftsmanship
Every detail has been carefully considered to bring you the perfect product.

Details & Craftsmanship
Every detail has been carefully considered to bring you the perfect product.

Details & Craftsmanship
Every detail has been carefully considered to bring you the perfect product.

Details & Craftsmanship
Every detail has been carefully considered to bring you the perfect product.

Details & Craftsmanship
Every detail has been carefully considered to bring you the perfect product.

Details & Craftsmanship
Every detail has been carefully considered to bring you the perfect product.

Details & Craftsmanship
Every detail has been carefully considered to bring you the perfect product.
Description
The Fosi Audio K7 Desktop USB-C DAC Headphone Amp brings high resolution decoding, headphone amplification, microphone support, and speaker connectivity into one compact desktop unit. Built for HiFi listening and gaming setups, it gives users a clear control center for headphones, powered speakers, amplifiers, computers, consoles, and Bluetooth audio sources.
High Resolution Desktop Audio
The K7 uses an AKM AK4493SEQ DAC with an XMOS XU208 USB processor and TPA6120 headphone amps. Over USB, it supports PCM playback up to 384kHz/32bit and DSD256, while optical and coaxial inputs support PCM up to 24bit/192kHz. This makes the K7 a practical choice for users who want to improve the clarity, detail, and output capability of a desktop audio system without spreading controls across multiple devices.
Flexible Inputs and Outputs
USB-C, optical, coaxial, Bluetooth, and 3.5mm microphone input allow the K7 to connect with a wide range of sources. Output options include RCA, 3.5mm headphone output, and 4.4mm balanced headphone output, giving users a clean path to headphones, powered speakers, or a separate amplifier. Bluetooth 5.0 support with SBC, AAC, aptX, aptX HD, and aptX LL codecs adds wireless playback flexibility for daily listening.
Controls Built for the Desk
Dual large control knobs, shortcut buttons, a high-resolution display, and an angled aluminum alloy chassis make the K7 easy to operate during music, gaming, streaming, and work sessions. The included USB-A/C to USB-C cable, Bluetooth antenna, Y-splitter cable, DC 12V power supply, and user manual help complete the desktop setup.
























