• Uncompromising Sound Quality: True to Fractal Audio’s reputation, the VP4 delivers pristine sound quality, and is suitable for use on the world’s finest stages and studios.
• Four Footswitches: Classic ON/OFF switching makes it easy and intuitive to use the VP4 like four traditional pedals. Meanwhile, the factory default “Gig Mode” switching system places Presets, Scenes, Effects, Channels, Tuner, and Tap Tempo right at your feet.
• 104 Presets: Each preset is like a complete pedalboard with your choice of four effects. This flexibility allows a single VP4 to replace an entire collection of other effects. Additionally, each preset has its own Noise Gate, Master EQ/levels, and more.
• Expression Pedal Compatibility: Connect up to two expression pedals or switches for real-time control of effect settings. The Fractal Audio EV-1 and EV-2 are perfect choices!
• Accurate Tuner: The VP4 includes a dedicated large display tuner mode, plus a handy “mini-tuner” that’s always visible. It uses our latest pitch detector from the Axe-Fx III.
• Flexible, High-Quality Connectivity: Mono/stereo analog I/O, with unity gain an ultra-low noise floor, “4CM Mode” allows you to divide effects in front of your amp and in its loop. Plus: buffered analog bypass, SPDIF digital I/O, MIDI I/O, and USB audio/MIDI capabilities.
• Max out your Modeler:The VP4 is designed to work seamlessly with a traditional amplifier and also excels at providing pre- or post-effects with any modeler. Now you can choose every element in your rig and still enjoy Fractal Audio’s vast inventory of effects, vetted by the world’s greatest guitar heroes.
• Beyond the Basics: For those who want to go beyond a basic pedalboard, the VP4 supports Scenes, Channels, Modifiers, Controllers, and more for a highly customizable experience.
• VP4-Edit: Customize your VP4 with VP4-Edit, a free companion software editor and librarian.
• Upgradeable Firmware: Like every Fractal Audio processor, the VP4 features upgradeable firmware, ensuring that you can enjoy free updates with new features and improvements.

INPUTS
Connectors: (2) 1/4” phone jack, unbalanced
Impedance: 1 MΩ (less, w. “Input Impedance” settings applied.)
Max. Input Level: +20dBu
A/D CONVERSION
Bit Depth: 24 bits
Sample Rate: 48 kHz
Dynamic Range: 114 dB
Frequency Response: 20 – 20kHz, +0 / -1 dB
ANALOG OUTPUTS
Connectors: (2) 1/4” phone jack unbalanced
Impedance: 600Ω
Max Output Level: +16dBu
D/A CONVERSION
Dynamic Range: 114 dB
Frequency Response: 20 – 20kHz, +0 / -1 dB
DIGITAL I/O
Connectors: RCA Coaxial Type for S/PDIF in and out
Format: Uncompressed PCM
Sample Rate: 48 kHz fixed
USB AUDIO
Format:
Channels:
USB Audio Clock:
USB 2.0 Class compliant, USB Type “C” connector
4 (2 in, 2 out, each mapped to specific ports internally)
48 kHz fixed
MIDI INTERFACE
Input Connector: (1) TRS 3.5 mm Female – Type A
Output Connector: (1) TRS 3.5 mm Female – Type A
Thru: No dedicated connector, but incoming MIDI can be
merged to the output by enabling
Setup > MIDI/Remote > MIDI Thru to “ENABLED”
PEDAL INTERFACE
Connectors: (2) 1/4” TRS phone jack
Format: Pedal: 10–100 kΩ max
Switch: momentary or latching
GENERAL
Finish: Powder coated steel chassis.
Controls: 6 buttons, 5 knobs, 4 footswitches.
Display: 480 × 272 high contrast color LCD.
Dimensions: 10.0” W. × 2.6” H. × 6.31” D.
(254.0mm W. × 66.0mm H. × 160.3mm D.)
Weight: 3 lbs 7 oz (1.56 kg)
Power Requirement: 9V DC 1.3A
Power Connector: 2.1mm barrel connector, negative center
Internal Battery: NONE
ENVIRONMENTAL
Operating Temperature:32 to 122 °F (0 to 50 °C)
Storage Temperature: -22 to 167 °F (-30 to 70 °C)
Humidity: Max. 90% non-condensing