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Utility · Behringer

Behringer GDI21 V-Tone Guitar DI

A guitar DI box with built-in amp modeling that offers three classic amp tones and 27 different configuration options for shaping your direct signal.

  • 9V DC · center −
  • 25 mA
  • Buffered bypass
  • Analog
  • Mono
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The rundown

Highlights

  • Three selectable amp voicings with 27 total configurations
  • Direct output via XLR connector
  • Buffered bypass preserves signal integrity
  • Runs on standard 9V DC power or battery
  • Compact design made in Germany

Best for

Guitarists who need amp modeling and direct output capabilities for recording or live performance without carrying a full amplifier.

Quick facts

Power
9V DC
Current draw
25 mA
Polarity
Center negative
Bypass
Buffered bypass
Dimensions
100.1 × 127 mm
Stereo
No
MIDI
No
Status
In production

Where to buy Behringer GDI21 V-Tone Guitar DI

We have no current prices for this pedal yet.

Frequently asked questions

What power does the GDI21 require?

The Behringer GDI21 V-Tone Guitar DI runs on a 9V DC power supply drawing 25 mA and is also battery-compatible.

Does it have XLR output?

Yes, the GDI21 has an XLR output for direct connection to mixing consoles or audio interfaces.

What size is the GDI21?

The GDI21 measures 100.1 x 127 mm.

Similar pedals

Same type, similar features.

Specs from pedalfilter. Summary written by PedalBro from those specs and public descriptions.

Page last updated September 29, 2026.