Reduce Help Desk Calls - 6 Great A/V Equipment Smartphone Apps
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Whether its audio for speakers or a video system, the sound has to be right on. Use the Speedy Spectrum Analyzer to make sure sound levels are where they should be. Tool features full audio range from 20Hz, up to 22kHz plus both a logarithmic and linear frequency axis. Works on: Android Cost: $4.99

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Reduce Help Desk Calls - 6 Great A/V Equipment Smartphone Apps