
Voxengo Beeper User Guide
Version 2.8
https://www.voxengo.com/product/beeper/

Voxengo Beeper User Guide
Contents
Introduction 3
Features 3
Compatibility 3
User Interface Elements 4
Parameters 4
Credits 5
Copyright © 2004-2019 Aleksey Vaneev

Voxengo Beeper User Guide
Introduction
Beeper is an auxiliary audio processing plug-in which you can use to insert short
beep, noise burst or silence signals to any sound material. This plug-in may help you
protect your work from unauthorized use. It is safe to apply this plug-in to any
mission-critical material because plug-in does not perform any processing on the
audio between the inserted signals.
You may specify signal’s duration, beep frequency, signal’s loudness, period between
signals and the amount of random variation of all parameters.
Features
Beep, noise or silence insertion
Parameter randomization
Stereo and multi-channel processing
Preset manager
Undo/redo history
A/B comparisons
Contextual hint messages
All sample rates support
Zero processing latency
Compatibility
This audio plug-in can be loaded into any audio host application that conforms to the
AAX, AudioUnit, VST or VST3 plug-in specification.
This plug-in is compatible with Windows (32- and 64-bit Windows XP, Vista, 7, 8, 10
and later versions) and macOS (10.7 and later versions, 64-bit Intel processor-based)
computers (2.5 GHz dual-core or faster processor with at least 4 GB of system RAM,
SSE4.2 instructions support required, e.g. any Intel Core i-, AMD Bulldozer- or Zenbased processor). A separate binary distribution file is available for each target
computer platform and audio plug-in specification.
Copyright © 2004-2019 Aleksey Vaneev

Voxengo Beeper User Guide
User Interface Elements
Note: Most interface elements (buttons, labels) located on the top of the user
interface and on the bottom are standard among all Voxengo plug-ins and do not
require much learning effort. For an in-depth description of these and other
standard user interface elements and features please refer to the “Voxengo Primary
User Guide”. Learned once it will allow you to feel comfortable with all pro audio
plug-ins from Voxengo.
Parameters
This group of knobs affects plug-in’s performance.
The “Signal” selector specifies which signal type should be produced by the plug-in.
The “Beep” option produces beeps; the “Noise” option produces filtered noise burst;
the “Mute” option reduces volume of the sound material instead of inserting a signal.
Note that noise bursts are technically harder to remove from the sound material
without leaving sonic artifacts.
The “Period” parameter adjusts the period (in seconds) between signals.
The “Duration” parameter specifies the duration (in seconds) of a signal.
The “Freq” parameter adjusts the frequency (in Hertz) of a beep signal or filter’s
corner frequency if noise signal is used.
The “Gain” parameter specifies the loudness of a beep or noise signal (in decibels), or
amount of gain reduction if the “Mute” signal is used. Note that the sound material’s
loudness will be decreased proportionally so that output signal level never exceeds
the original signal’s peak level.
The “Variation” parameter specifies random variation of all beep parameters
(percent). Variation of beeping parameters produces randomization that makes any
automated removal process of the inserted beeps harder to achieve its goal.
Copyright © 2004-2019 Aleksey Vaneev

Voxengo Beeper User Guide
Credits
DSP algorithms, internal signal routing code, user interface layout by Aleksey Vaneev.
Graphics user interface code by Vladimir Stolypko. Graphics elements by Vladimir
Stolypko and Scott Kane.
This plug-in is implemented in multi-platform C++ code form and uses “zlib”
compression library (written by Jean-loup Gailly and Mark Adler), LibLZF by Marc
Alexander Lehmann, VST plug-in technology by Steinberg, AudioUnit plug-in SDK by
Apple, Inc., AAX plug-in SDK by Avid Technology, Inc., Intel IPP and run-time
library by Intel Corporation (used under the corresponding licenses granted by these
parties).
Voxengo Beeper Copyright © 2004-2019 Aleksey Vaneev.
VST is a trademark and software of Steinberg Media Technologies GmbH.
Copyright © 2004-2019 Aleksey Vaneev