USB audio interface Universal Audio VOLT 476 4x4 24-bit/192kHz

Universal Audio VOLT 476 is a compact USB audio interface offering 4x4 I/O with 24-bit/192kHz resolution. Designed for recording, streaming and home studios, the VOLT 476 provides microphone preamps, instrument inputs and line-level connectivity in a bus-powered unit. Its straightforward USB connection and low-latency operation make it suitable for creators and musicians who need multi-channel capture, reliable monitoring and clear digital conversion in a portable form factor.

Advantages

The interface delivers high-resolution 24-bit/192kHz audio conversion and multiple simultaneous inputs and outputs, enabling multi-track recording and flexible routing. Bus-powered operation simplifies setup by eliminating the need for an external power supply while compact construction supports mobile and desktop use. Dedicated instrument and microphone inputs with quality preamps provide clean gain staging for vocals and instruments, and the low-latency performance supports real-time monitoring and processing.

Suitable for

• Home and project studios recording vocals, guitars and keyboards
• Live streaming and podcasting with multi-source inputs
• Multi-channel tracking for bands and small ensembles
• Mobile recording setups and location work
• Direct monitoring and low-latency tracking with DAWs

Key specifications

• Audio resolution: 24-bit / 192 kHz
• Inputs: four inputs including microphone preamps and instrument/line-capable jacks
• Outputs: four outputs for main monitoring and additional line outputs
• Power: bus-powered via USB for mobile and desktop use
• Latency: low-latency monitoring for real-time recording and processing
• Connectivity: USB connection compatible with common recording computers

How to use

Connect the VOLT 476 to a computer using the supplied USB cable and install any required drivers or companion software per the operating system instructions. Plug microphones into the microphone preamps and set gain levels using the front-panel controls; connect instruments to the dedicated instrument inputs or route line-level devices to the line inputs. Use your digital audio workstation to configure input and output routing, select sample rate and bit depth (up to 24-bit/192kHz) and enable direct monitoring if needed. Monitor through studio monitors or headphones connected to the interface outputs and adjust levels to avoid clipping while recording.

Usage recommendations

For best results, use balanced cables for line and monitor connections, apply proper gain staging to the microphone preamps, and choose the highest sample rate supported by your session only when necessary to reduce system load. Regularly update firmware and drivers to maintain compatibility and stability with your DAW and operating system.