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ROGER MAYER Voodoo-Vibe - User Manual

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Summary

Operating Instructions

History

Details the Voodoo-Vibe's evolution from Univibe, its connection to Jimi Hendrix, and its expanded features.

Technical

Explains the Voodoo-Vibe's all-analogue operation, transparent sound, Class A circuitry, and noise performance.

Front Panel Controls

Introduces the controls on the front panel, detailing their function and operation.

Function

Sets the operating mode (Chorus, Vibrato, Tremolo) via a front panel switch.

Range

Offers three speed ranges with sine or triangular wave types for modulation effects.

Fine

Provides fine adjustment for the selected speed range, allowing precise speed settings.

Symmetry

Adjusts waveform linearity for sweep effects, altering rise/fall times and impacting sound.

Bias

Tunes sweep effects, changes center frequency, and adjusts depth/offset for various modes.

Intensity

Controls the level of depth for the effect, used with other controls to set the desired sound.

Output

Sets the required output level of the Voodoo-Vibe unit.

Rear Panel Jack Sockets

Input Jack

Powers the unit via a 9V battery when a lead is inserted. Keep plug out when not in use.

HW Out

Provides a hard wire or true bypass output, disconnecting buffered outputs when selected.

Buffered Out

Offers dual low impedance Class A buffered outputs for splitting signals and driving long cables.

To; From

Connects to an external foot volume pedal for speed control. Wiring diagrams available online.

DC Power Jack

Connects an external AC adapter using a standard negative centre pin protocol.

Internal Battery

Access to the internal battery is made by loosening bottom screws; alkaline type recommended.

LED Indicator

The LED indicator shows the status of the unit.

Precautions

Recommends AC adapter for extended use and unplugging the input lead when not in use.

Specifications

Power Requirements

Requires 9V alkaline battery or AC adapter (9V, 50mA). A regulated type adapter is recommended.

Input Impedance

The input impedance of the Voodoo-Vibe unit is 1M ohms.

Output Load Impedance

The output load impedance is 10K ohms or more.

Signal to Noise Ratio

The signal to noise ratio of the unit is 102dB.

Dimensions

The physical dimensions of the unit are 220mm (W) x 75mm (H) x 150mm (D).

Weight

The weight of the Voodoo-Vibe unit is 1470g.

ROGER MAYER Voodoo-Vibe Specifications

General IconGeneral
TechnologyAnalog
Power Supply9V DC
BypassTrue Bypass
Input Impedance1 MOhm
Output Impedance10 kOhm
TypeChorus
ControlsSpeed, Intensity