Fosi Audio SK03 – USB-C XLR Microphone Interface
The Fosi Audio SK03 is a compact, high-quality USB-C XLR microphone interface, designed to seamlessly integrate with iPads, Macs, Windows, and Android devices. It follows the same minimalist design language as the Fosi Audio SK02, creating a perfect companion for content creators, musicians, and professionals who need studio-quality microphone recordings in a portable format.
Key Features
XLR Input with High-Quality Preamp
• Designed for dynamic and condenser microphones.
• Ultra-low noise performance for clean, transparent recordings.
ESS Sabre ADC for High-Resolution Audio
• 32-bit / 384 kHz recording quality.
• Captures every detail for professional-grade audio production.
48V Phantom Power for Condenser Microphones
• Ensures compatibility with studio microphones.
• Simple on/off switch for easy control.
USB-C Plug & Play Compatibility
• Works seamlessly with iPads, Macs, Windows, and Android.
• No drivers needed – just plug in and start recording.
Gain Control & Signal Indicators
• Physical gain knob for precise control.
• LED indicators for real-time monitoring of signal and power status.
Minimalist & Compact Design
• Matches the Fosi Audio SK02 in form and aesthetics.
• Small, lightweight, and perfect for on-the-go recording setups.
A Perfect Companion to the SK02
The Fosi Audio SK03 is the ideal recording counterpart to the SK02 DAC, offering a complete high-fidelity audio solution. Whether you’re recording a podcast, vocals, or instruments, the SK03 delivers professional-grade sound in a compact, easy-to-use format.
The Fosi Audio SK03 is a compact, high-quality USB-C XLR microphone interface, designed to seamlessly integrate with iPads, Macs, Windows, and Android devices. It follows the same minimalist design language as the Fosi Audio SK02, creating a perfect companion for content creators, musicians, and professionals who need studio-quality microphone recordings in a portable format.
Key Features

• Designed for dynamic and condenser microphones.
• Ultra-low noise performance for clean, transparent recordings.

• 32-bit / 384 kHz recording quality.
• Captures every detail for professional-grade audio production.

• Ensures compatibility with studio microphones.
• Simple on/off switch for easy control.

• Works seamlessly with iPads, Macs, Windows, and Android.
• No drivers needed – just plug in and start recording.

• Physical gain knob for precise control.
• LED indicators for real-time monitoring of signal and power status.

• Matches the Fosi Audio SK02 in form and aesthetics.
• Small, lightweight, and perfect for on-the-go recording setups.
A Perfect Companion to the SK02
The Fosi Audio SK03 is the ideal recording counterpart to the SK02 DAC, offering a complete high-fidelity audio solution. Whether you’re recording a podcast, vocals, or instruments, the SK03 delivers professional-grade sound in a compact, easy-to-use format.