Behringer V-Tone Acoustic Driver DI ADI21 Product Information

The Behringer V‑Tone Acoustic Driver DI ADI21 is a tube‑modeled acoustic guitar preamp/DI box with 3‑band EQ, blend control, and XLR/¼‑inch outputs.


Behringer V-Tone Acoustic Driver DI ADI21 Product Information - cover page
Brand
Behringer
Category
Audio Power Amplifier
Document type
Product Leaflet
Language
English
Pages
6
File format
PDF
File size
5.3 MB
Published
07 October, 2026
Updated
07 October, 2026
MD5 checksum
86B6D6739419784AC80C0AADCE767A9D

About this manual

The V‑Tone Acoustic Driver DI ADI21 combines an active DI box with proprietary tube/microphone emulation, delivering a natural, rich acoustic tone. It features a 3‑band EQ with sweepable mids, a blend control for mixing modeled tone with the instrument signal, and dual DI modes for either tube‑modeled output or a standard active DI.

Outputs are provided on a ¼‑inch TS jack and a balanced gold‑plated XLR connector, with a ground‑lift switch to eliminate hum. Power can be supplied by a 9 V battery or a BEHRINGER PSU‑SB DC supply (not included). The unit is covered by a 3‑year warranty and supported by BEHRINGER service centers worldwide.

What's inside

  • Product Overview
  • Features
  • Power Options
  • Warranty
  • Support Contact

Specifications

EQ3‑band EQ with sweepable mids
Blend ControlMixes modeled tone with instrument signal
DI ModesDual DI mode – tube/mic emulation or standard active DI
Outputs¼" TS unbalanced and balanced gold‑plated XLR
Ground LiftGround lift switch to eliminate ground‑loop hum
Power Supply9 V battery or BEHRINGER PSU‑SB DC power supply (not included)
Warranty3‑Year Warranty Program

Frequently asked questions

What power sources can the ADI21 use?

It can be powered by a 9 V battery or a BEHRINGER PSU‑SB DC power supply (the supply is not included).

How does the ADI21 eliminate ground‑loop hum?

The unit includes a ground‑lift switch that removes typical ground‑loop noise.

What output connectors are provided on the ADI21?

It offers a ¼‑inch TS unbalanced output and a balanced gold‑plated XLR connector.

Download PDF (5.3 MB)

More Behringer Manuals


View all Behringer manuals →