Description
The Universal Audio UA-VOLT-4-G2-U Volt 4 Gen 2 is a versatile 12-in/6-out USB audio interface designed to deliver detailed, professional-quality recordings from a compact desktop format. Its two digitally controlled Tone Shaping microphone preamps provide up to 60 dB of gain while adding selectable character to vocals, instruments, and other sources. With 32-bit audio conversion and support for sample rates up to 192 kHz, the Volt 4 Gen 2 captures performances with exceptional detail and clarity.
Expanded Connectivity for Recording & Production
With two microphone/line combo inputs, two additional line inputs, two instrument inputs, four analog outputs, ADAT or S/PDIF optical input, and MIDI In/Out, the Volt 4 Gen 2 provides flexible connectivity for studio production, music creation, podcasting, and live recording setups. ADAT expansion supports up to eight additional channels at 44.1/48 kHz, while S/PDIF provides two optical input channels across supported sample rates. A USB hub adds convenient connectivity for compatible peripherals, while the Smart Display provides clear visual feedback for channel selection, metering, and settings.
Smart Recording Features & Mobile-Ready Design
Auto-Gain helps establish appropriate recording levels quickly, while Clip Protection helps prevent unexpected signal peaks from ruining takes. The full-color Smart Display makes monitoring and adjustment straightforward, and integrated loopback functionality supports podcasting, livestreaming, and content creation. USB bus-powered operation makes the interface convenient for mobile recording without requiring an external power supply in supported setups. The Volt 4 Gen 2 also integrates with UAD software and LUNA while remaining compatible with major DAWs including Ableton Live, FL Studio, GarageBand, Logic Pro, and Pro Tools.
Product Specifications:
Product Type: USB Audio Interface
Interface Type: USB 2.0 Audio Interface
Form Factor: Compact Desktop
Simultaneous I/O: 12-In / 6-Out
Audio Resolution: 32-Bit
Maximum Sample Rate: 192 kHz
Supported Sample Rates: 44.1, 48, 88.2, 96, 176.4, 192 kHz
Microphone Preamps: 2
Microphone Preamp Gain: 60 dB
Preamp Type: Tone Shaping
Tone Shaping: Selectable Character Modes
Instrument Inputs: 2
Line Inputs: 4
Monitor Outputs: 1 Stereo
Additional Line Outputs: Line 3-4
Headphone Outputs: 1 Stereo
Cue Mix: 1
USB Host Port: 1 USB 2.0
USB Hub Port: 1
USB Hub Power: 5VDC @ 0.5A Maximum
USB External Power Input: 5VDC @ 1A Minimum
USB Connector Type: USB Type-C
Digital/Optical Input: ADAT or S/PDIF Optical
ADAT Input: 8 Channels at 44.1/48 kHz
ADAT Input at 96 kHz: 4 Channels via S/MUX
ADAT Input at 192 kHz: 2 Channels via S/MUX
S/PDIF Input: 2 Channels at All Supported Sample Rates
MIDI Connectivity: MIDI In/Out
MIDI Connector: 1/8" TRS Mini-Jack
MIDI Type: Type A
A/D Conversion: 32-Bit
D/A Conversion: 32-Bit
USB Bus-Powered: Yes
Power Consumption: 4.2W Typical / 5.8W Maximum
On/Off Switch: Yes
On/Off Switch Location: Rear Panel
Phantom Power: +48V Switchable per Channel
Instrument Input Connector: 1/4" TS Unbalanced
Instrument Input Frequency Response: 20 Hz–20 kHz ±0.02 dB
Instrument Input Dynamic Range: 116 dB A-Weighted
Instrument Input THD + Noise: -108 dB (0.0004%)
Instrument Maximum Input Level: 13 dBu
Instrument Input Impedance: 1 MΩ
Instrument Available Gain: 60 dB
Microphone Input Connector: XLR Combo Jack, Pin 2 Positive
Microphone Input Frequency Response: 20 Hz–20 kHz ±0.08 dB
Microphone Input Dynamic Range: 119 dB A-Weighted
Microphone Input THD + Noise: -110 dB (0.0003%)
Microphone Maximum Input Level: 14 dBu
Microphone Input Impedance: 2 kΩ
Microphone Available Gain: 60 dB
Line Input Connector: 1/4" Combo Jack, TRS Balanced / TS Unbalanced
Line Input Frequency Response: 20 Hz–20 kHz ±0.05 dB
Line Input Dynamic Range: 119 dB A-Weighted
Line Input THD + Noise: -108 dB (0.0004%)
Line Maximum Input Level: 22 dBu
Line Input Impedance: 10 kΩ
Line Input Available Gain: 60 dB on Channels 1-2
Monitor & Line Output Connector: 1/4" TRS Balanced, DC Coupled
Monitor & Line Output Frequency Response: 20 Hz–20 kHz ±0.05 dB
Monitor & Line Output Dynamic Range: 126 dB A-Weighted
Monitor & Line Output THD + Noise: -112 dB (0.0003%)
Maximum Output Level: 20.2 dBu
Output Impedance: 200 Ω
Headphone Connector: 1/4" TRS Stereo Unbalanced, DC Coupled
Headphone Frequency Response: 20 Hz–20 kHz ±0.08 dB
Headphone Dynamic Range: 116 dB A-Weighted
Headphone THD + Noise: -103 dB (0.0007%)
Headphone Maximum Output Power at 32 Ω: 45 mW
Headphone Maximum Output Power at 300 Ω: 24 mW
Loopback: Yes
Smart Display: Full-Color Display
Auto-Gain: Yes
Clip Protection: Yes
UAD Console Integration: Yes
LUNA DAW Integration: Yes
DAW Compatibility: Ableton Live, FL Studio, GarageBand, Logic Pro, Pro Tools and Other Major DAWs
Operating System Compatibility: Windows 10 64-Bit or Newer, macOS 12 Monterey or Newer
Mobile Compatibility: iPadOS / iOS 16 or Newer
USB Requirement: USB 2.0 or Higher
Processor Compatibility: Intel, AMD or Apple Silicon
Internet Requirement: Required for Software Downloads
Included Software: Premium UAD Software and LUNA DAW
Included Cable: USB Cable
Application: Music Recording, Production, Podcasting, Streaming, Content Creation and Mobile Recording
Shipping Weight: 2.1 lbs
Shipping Dimensions: 3" H × 7" W × 9" L
Financing Options
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Military & First Responder Discounts
We're proud to support those who serve. Active-duty military, veterans, and first responders qualify for a special discount on your gear. See our Military Discount details here and how to redeem.






