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Audio Visual Application for the professional or beginner in the Audio Visual industry.

AV Buddy pro is a essential information and calculation tool which will assist your Audio Visual needs. Including pinouts, charts, cut lengths, diagrams, clear AV Connector photos, descriptions, AV Calculations, 6 site surveys with the ability to save, print, email and send to a cloud provider.

Section 1:
Site Survey forms. 6 forms to hold different site information including the ability to take 2 photos with annotation per form. Site survey Map location. Create a pdf and send to a cloud provider or a printer.
Quick Pins. Providing a quick method to look at pin outs for AV connectors.
AV Contacts. A worldwide AV Directory.

Section 2 Video:
BNC. Training/ Termination guide for crimp & compression.
Composite. Training/ Termination guide for soldering & compression.
DVI. Pin outs for all DVI connectors plus info.
F-Connector. Training/ Termination guide for crimp.
HDMI. Version information and pin outs.
Mni-Din. Pin outs.
VGA. Training/ Termination guide for soldering.

Section 5 Audio:
TS + TRS. Training/ Termination guide for soldered TRS.
XLR. Training/ Termination guide for soldered XLR.
Speakon. Training/ Termination guide.
RCA. Training/ Termination guide for soldering & compression.
Audio interconnects. Termination guide on how to connect various audio connectors together.
Captive screw section. Pin outs for popular audio equipment.

Section 4 Control:
RJ45. Training/ Termination guide for CAT5 & CAT6.
DB9. Pin outs for RS232 and description.
USB. Pin outs for 4 pin, 5 pin, micro 5 pin & USB 3.0.
Signal Routing. Training section on various control equipment. Examples on how the equipment works. Switchers, Matrix switchers, Scalers, Distribution Amps, Controllers and room example.

Section 5 AV Tools
Calculations. Includes
Projector calculator with over 1000 projectors.
User ratio projector calculator.
Projector lumens required.
Display image height calculator.
Closest viewer calculator.
Farthest viewer calculator.
Viewer text calculator.
Display diagonal, calculate the diagonal distance of a screen.
Horz & Vert. Calculate the width and height of a screen.
Aspect ratio calculator.
Display size calculator.
Bandwidth calculator.
Megapixel calculator
Impedance for Parallel speakers
Impedance for Parallel speakers with same values.
Impedance for Series speakers.
Impedance for Series speakers with same values.
dB volt calculator
dB calculator
Speaker spacing + Power. Calculate spacing required for a certain dB, coverage angle, sensitivity + Amp power.
SPL distance calculator
PAG/NAG calculator
Unit convertor. Area, Energy, Illumination, Length, Temperature, Mass.
Ohms Law calculator
Resistor calculator, 4, 5 & 6 band.
Heat load calculator.
512 DMX calculator.
Audio testing.12 different audio test files. 8 with Center, Left and Right. Audio left & right video with timer. 3 audio loops with timers.
Speakers. Training guide for speaker construction with audio test files. Crossovers, Freq response, Sensitivity, Impedance, Connection test, Phase test, Balance test.
Projectors. Training/ construction on LED, DLP & lumens.
Test patterns. 24 test patterns including grey scale, colour bars, percentage, 4x4 checkerboard. Plus test video.
SPL meter. With room name input and screen shot.
Aspect ratio. Training on various ratios with calculator.
Resolution. Training plus resolution chart and graph.
Displays. Training on construction of Plasma, LCD, L.E.D and OLED plus viewing angles.
Microphones. Polor patterns.
Rack 'U' calcualtor.

Keep you or your company up to speed with the ever changing world of Audio Visual.

What’s New

Version 3

This app has been updated by Apple to use the latest Apple signing certificate.

Updated Site survey section. Now includes the ability to add a company logo. Use a Map to locate the site surveys location. Annotate over the 2 site survey photos. Create a pdf version of a site survey. Open the site survey in a cloud application. Print the site survey from the pdf version. Perform AV Calculations from within the site survey.

Test pattern section now detects all available resolutions.

Captive screw section added.

Ratings and Reviews

5.0 out of 5
1 Rating

1 Rating

Frdrkc ,

Good job !

This app has so many features ..! Useful, organized and accurate references.

What you need and when you need it ;-)

App Privacy

The developer, KOEN DIGITAL LIMITED, has not provided details about its privacy practices and handling of data to Apple.

No Details Provided

The developer will be required to provide privacy details when they submit their next app update.


  • Family Sharing

    Up to six family members will be able to use this app with Family Sharing enabled.

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