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Overdrive · Barber Electronics

Barber Electronics Gain Changer

The Gain Changer is a versatile overdrive from Barber Electronics that combines two circuit voicings selectable via toggle switch, with a 3-way EQ toggle for tonal shaping.

  • 9-18V DC · center −
  • 12 mA
  • Analog
  • Mono
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The rundown

Highlights

  • Selectable between LTD and unLimiTeD overdrive circuits
  • 3-way EQ toggle for tonal control
  • Operates on 9-18V DC power for flexible use
  • Compact footprint at 70.1 x 116.1 mm
  • Made in the USA

Best for

Players seeking an overdrive with switchable circuit voicings and flexible tone-shaping options.

Quick facts

Power
9-18V DC
Current draw
12 mA
Polarity
Center negative
Dimensions
70.1 × 116.1 mm
Controls
Volume, Tone, Gain, EQ Toggle, Gain Toggle
Stereo
No
MIDI
No
Status
In production

Where to buy Barber Electronics Gain Changer

We have no current prices for this pedal yet.

Frequently asked questions

What power does the Gain Changer require?

The Gain Changer runs on 9-18V DC power with 12 mA current draw and uses a center-negative connector.

Does the Gain Changer have MIDI control?

No, the Gain Changer does not have MIDI capability.

What controls does the Gain Changer have?

The Gain Changer features Volume, Tone, and Gain knobs, plus an EQ Toggle and a Gain Toggle for selecting between circuit voicings.

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

Page last updated September 29, 2026.