AV Tools: Your Professional Audio Visual Assistant
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A simple but very useful collection of audio-visual tools and information for use when ever you need.
Audio Tools ❖ Delay calculator - A quick and easy way to convert from metres / feet to mS. ❖ DAW disk space calculator - Want to know how many tracks you can record for your 30 minute master piece and at what sample / bit rate based on your hard drive capacity, then this is the tool for you. ❖ SPL calculator - Simply enter amplifier power, loud-speaker sensitivity and a distance to find your maximum sound pressure level. ❖ Tone Generator - Generate a sine wave between 20hz and 20khz, or white noise. ❖ Impedance calculators - Calculate total loads for a group of speakers in parallel and series configurations. ❖ dBu / dBV to voltage converter, wavelength calculator, constant voltage impedance converter (70v + 100v line), and UK radio mic frequency lists (Ch38, Ch69 and de-reg).
Video Tools ❖ Aspect ratio calculator - Need to work out a videos aspect ratio; simply enter the dimensions and press calculate, alternatively enter one dimension and select the aspect ratio to get the second dimension. ❖ Projection distance calculator and screen resolutions guide.
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AV Tools does not require any sensitive permissions.
Risk likelihood
AV Tools has earned a fairly good reputation and likely can be trusted.