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Voodoo Lab Amp Selector User Manual

Page 4

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Overview

1. Power: Use 9VDC regulated power supply, center negative.
2. Inputs: Connect from guitar or pedalboard out.
3. Tuner Out: Driven from Input-A for tuner or other slave.
4. Ground Lift Switches: Normally ON to ground amplifier.
5. Amp Outputs: Connect to amplifier inputs.

Note: Plugging into Input-A powers up the Amp Selector. Unplug this cable when not in
use to preserve the battery.

6. Level Controls: Control output volume to balance amps.
7. Amp Select Buttons: Turn individual amps on/off.
8. Status LEDs: Illuminates to show active amp.

The Voodoo Lab Amp Selector’s inputs drive a pair of ultra transparent buffer amplifiers.
These amplifiers input characteristics have been carefully matched to that of a traditional
vacuum tube guitar amp. This insures that your guitar pickups will see the correct load and
therefore sound their best. Using a buffer amplifier is what allows us to drive multiple
amplifiers and a tuner without excessively loading your guitar and destroying your tone.

3

AMPS

INPUTS

1 4

POWER

GROUND

LIFT

TUNER/THRU

9VDC

4

1

3

2

B

A

Hand made in U.S.A.

+

-

V

OODOO

L

AB

A

M P

S

ELECTOR

2

3

4

1

VOLUME

VOLUME

VOLUME

VOLUME

A

A/B

2

3

1

4

5

7

6

8

AMPS

INPUTS

1 4

POWER

GROUND

LIFT

TUNER/THRU

9VDC

4

1

3

2

B

A

Hand made in U.S.A.

+

-

V

OODOO

L

AB

A

M P

S

ELECTOR

2

3

4

1

VOLUME

VOLUME

VOLUME

VOLUME

A

A/B

2

3

1

4

5

7

6

8