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Universal Audio Volt 4P Max 12×6 USB-C Audio Interface

UNIVERSAL AUDIO

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The Universal Audio Volt 4P Max USB Audio Interface is a professional recording solution featuring four Tone Shaping microphone preamps, 32-bit audio conversion up to 192 kHz, and Max Processing with classic compressor-inspired presets. With 12-in/6-out connectivity, Auto-Gain, Clip Protection, MIDI I/O, optical digital expansion, dual headphone outputs, and built-in talkback, it is ideal for musicians, producers, podcasters, and content creators seeking professional-quality recording for their studio.

Key Features

  • Four premium Tone Shaping microphone preamps
  • Up to 60 dB of microphone preamp gain
  • Three tonal modes: Warmth, Focus, and Shine
  • 32-bit audio conversion up to 192 kHz
  • Max Processing with six onboard compressor presets
  • Smart Display with Auto-Gain and Clip Protection
  • 12-in/6-out simultaneous I/O
  • Four microphone/line inputs
  • Two front-panel Hi-Z instrument inputs
  • Optical ADAT or S/PDIF input for digital expansion
  • MIDI input and output
  • Two stereo headphone outputs

Universal Audio Volt 4P Max Overview

Upgrade your studio with the Universal Audio Volt 4P Max USB Audio Interface, a professional recording solution designed for musicians, producers, vocalists, podcasters, and content creators. Combining four premium Tone Shaping preamps, advanced 32-bit audio conversion, and powerful onboard compression, the Volt 4P Max helps you capture detailed, studio-quality recordings with a professional sound.

With four microphone/line inputs, the Volt 4P Max lets you record multiple microphones, instruments, and other audio sources simultaneously. Its three Tone Shaping modes—Warmth, Focus, and Shine—allow you to add different analog-inspired tonal characteristics to your recordings, making it easier to shape vocals, guitars, bass, drums, and other instruments.

Key Features

  • Four premium Tone Shaping microphone preamps
  • Up to 60 dB of microphone preamp gain
  • Three tonal modes: Warmth, Focus, and Shine
  • 32-bit audio conversion up to 192 kHz
  • Max Processing with six onboard compressor presets
  • Smart Display with Auto-Gain and Clip Protection
  • 12-in/6-out simultaneous I/O
  • Four microphone/line inputs
  • Two front-panel Hi-Z instrument inputs
  • Optical ADAT or S/PDIF input for digital expansion
  • MIDI input and output
  • Two stereo headphone outputs
  • Main and alternate studio monitor switching
  • Built-in talkback microphone and loopback functionality
  • USB-C connectivity and built-in USB hub
  • Compatible with major DAWs, including Ableton Live, FL Studio, Logic Pro, GarageBand, and Pro Tools

Professional Recording with Four Tone Shaping Preamps

The Universal Audio Volt 4P Max features four built-in microphone preamps with up to 60 dB of gain. Choose from Warmth for a rich, tube-inspired character, Focus for a punchy and controlled sound, or Shine for an open, detailed high end. These options provide greater creative flexibility when recording different sound sources.

Max Processing for Better Recordings

Record with onboard Max Processing, featuring six compressor presets inspired by classic studio compression designs, including the renowned 1176 and LA-2A. These presets are tailored for vocals, guitars, bass, and other sources, helping you achieve a more controlled and polished sound while recording.

High-Resolution 32-Bit Audio

Capture performances with professional 32-bit audio conversion and sample rates up to 192 kHz. The Smart Display provides clear visual feedback, while Auto-Gain and Clip Protection help simplify recording levels and reduce the risk of unwanted clipping.

Flexible Connectivity and Studio Expansion

With 12 inputs and 6 outputs, the Volt 4P Max supports versatile recording and monitoring workflows. Connect microphones, instruments, studio monitors, headphones, and MIDI equipment. Optical ADAT or S/PDIF input also allows compatible digital expansion, while main and alternate speaker switching makes it easier to check your mixes on different monitor systems.

Built-In Talkback and Loopback

The integrated talkback microphone supports communication during recording sessions. Loopback functionality is useful for livestreaming, online content creation, and podcasting by allowing computer audio to be combined with live audio sources.

Ideal for Music Production, Podcasting, and Content Creation

Whether you are building a home recording studio, tracking a band, producing music, recording podcasts, or livestreaming, the Universal Audio Volt 4P Max provides flexible connectivity and professional recording tools in a desktop interface. Its USB-C connection and compatibility with major recording applications make it a versatile addition to modern studio setups.

Choose the Universal Audio Volt 4P Max USB Audio Interface for four Tone Shaping preamps, expressive compression options, high-resolution audio, and expandable connectivity for your recording workflow.

Universal Audio Volt 4P Max Specification

Weight3.49 lbs
Dimensions11.5 × 6.8 × 5.7 in
Brands

Key Specs
Maximum Sampling Rate
192 kHz / 24-Bit
Number of Microphone Inputs
2
Analog Audio I/O
4x Combo XLR-1/4″ TRS Mic/Line Input
2x 1/4″ TS Hi-Z Input
2x 1/4″ TRS Line Output
1x 1/4″ TRS Headphone Output
2x 1/4″ TRS Monitor Output
1x 1/8″ / 3.5 mm TRS Headphone Output

Digital Audio I/O
TOSLINK Optical ADAT / S/PDIF In or Out
Host Connection
3x USB-C
Power Requirements
AC/DC Power Adapter (Not Included) or USB Bus Power
General
Display
No
Built-In DSP
No
Maximum Sampling Rate
192 kHz / 24-Bit
Number of Microphone Inputs
2
Built-In Microphone
No
Input Level Adjustment
1x Knob
Signal Processing
Pad
No
Gain/Trim Range
Up to 60 dB
High-Pass Filter
No
Solo/Mute
No
Connectivity
Analog Audio I/O
4x Combo XLR-1/4″ TRS Balanced/Unbalanced Mic/Line Input
2x 1/4″ TS Unbalanced Hi-Z Input (Front Panel)
2x 1/4″ TRS Balanced Line Output
1x 1/4″ TRS Unbalanced Headphone Output (Front Panel)
2x 1/4″ TRS Balanced Monitor Output
1x 1/8″ / 3.5 mm TRS Unbalanced Headphone Output
Phantom Power
48 V, Selectable On/Off
Digital Audio I/O
1x TOSLINK Optical ADAT / S/PDIF In or Out (S/MUX Support, S/MUX4 Support)
Host Connection / USB
3x USB-C
Host Connection Protocol
USB 2.0
USB (Non-Host)
No
Sync I/O
No
Network I/O
No
MIDI I/O
1x 1/8″ / 3.5 mm TRS Input
1x 1/8″ / 3.5 mm TRS Output
Expansion Slots
No
Wireless
No
Performance
Frequency Response
20 Hz to 20 kHz
Maximum Input Level
Mic:
14 dBu

Line:
22 dBu

Hi-Z:
13 dBu
Maximum Output Level
Line/Monitor:
20.2 dBu
Headphone Output Power
45 mW into 32 Ohms
24 mW into 300 Ohms
Impedance
Mic Inputs:
2 Kilohms

Line Inputs:
10 Kilohms

Hi-Z Inputs:
1 Megohm
Dynamic Range
Hi-Z Inputs:
116 dBA

Line Inputs:
119 dBA

Mic Inputs:
118 dBA

Headphone Outputs:
116 dBA

Monitor Outputs:
126 dBA
THD+N
Hi-Z:
-108 dB

Mic/Line/Headphone:
-110 dB

Monitor:
-126 dB
Digital Audio
Sample Rates
Up to 192 kHz
Sample Rate Conversion
No
Bit Depths
32-Bit
Latency
Zero-Latency Direct Monitoring
Sync Sources
Internal
Audio Storage & Playback
Media/Memory Card Slot
No
Compatibility
OS Compatibility
Computer: macOS 12 or Later / Windows 10 or Later
Mobile: iOS Only
Processor Requirement
Mac:
Intel
Apple M1

PC:
Intel
AMD
Mobile Device Compatibility
iPad Pro
iPad
iPhone
Required Hardware
Available USB 2.0 Port
USB Cable (Included)
Power
Power Requirements
AC/DC Power Adapter (Not Included) or USB Bus Power
AC/DC Power Adapter
5 VDC (Not Included)
Packaging Info
Package Weight
3.49 lb
Box Dimensions (LxWxH)
11.5 x 6.8 x 5.7″

What's in the Box

  • Universal Audio Volt 4P Max USB Audio Interface
  • USB-C Cable
  • UAD Volt Studio Software Bundle (download and activation required)

Frequently Asked Questions

It offers 12 inputs and 6 outputs, supporting flexible recording and monitoring setups.

It features four microphone preamps with up to 60 dB of gain, Tone Shaping, and Max Processing

Yes, it supports 32-bit audio conversion and sample rates up to 192 kHz.