Universal Audio Volt 4 Portable 4×4 USB Audio/MIDI Interface

Volt 4 is the perfect USB audio interface for creative collaborators who want to easily record audio projects with professional studio sound. Plug right into your Mac, PC, iPad, or iPhone and Volt just shows up, ready to capture your inspiration with professional sound, courtesy of Universal Audio.

Create legendary-sounding music productions, livestreams, and podcasts on Mac, PC, iPad, and iPhone

Get a 30-day free trial to UAD Spark and create with the best vintage gear and instruments ever made

Record your voice or guitar with album‑ready sound using Vintage Mic Preamp mode

Build your desktop production studio around a stylish interface, built to withstand years of home and mobile recording

Collaborate with Best-in-Class Audio Quality

From the team that brought you the game‑changing Apollo interface, Volt 4 delivers superior studio sound quality with more character and tone than any USB interface in its class.

Capture Legendary Tones with Vintage Mic Preamp Mode

Few sounds can compare to a vintage Universal Audio 610 tube preamp, the same preamp used to record everyone from Ray Charles to Van Halen. Volt 4 gives you the rich, full sound of this iconic UA preamp, thanks to its built‑in tube emulation circuitry, a UA exclusive.

Easy In, Easy Out

Volt 4 gives you simple audio connections to quickly get started. Just plug your mics and guitars into the front panel preamps, and use the line inputs for synths and drum machines. Then connect your speakers or headphones to monitor your audio with no latency. With Volt, you’ll be creating like a pro, fast.

Key Features

Desktop 4 in/4-out USB audio interface with class-leading 24-bit/192 kHz audio conversion for Mac, PC, iPad, and iPhone

Vintage Mic Preamp mode for recording your voice or guitar with the rich, full sound of an iconic UA tube preamp

Extended 30-day free trial to UAD Spark offers an ever-expanding library of world-class plug-ins and instruments for a low monthly price

Studio-quality headphone amplifier for loud, clear monitoring

USB bus powered to reduce cable clutter

48V phantom power for condenser microphones

Direct Monitoring for latency-free recording

Stylish, rugged construction built to withstand years of use

1-in/1-out MIDI connections

USB-C to USB-A cable included