Video test patterns · custom grids · text readability · audio tones · sync tests — Novasound AV Tools

Frame rate to milliseconds · Frame duration · Common formats reference — Novasound AV Tools

Build layouts for Blackmagic ATEM and vMix

International Radio Frequency Advisor

Throw ratio · Lumens · Resolution · Distance · Readability — Novasound AV Tools

Distance to milliseconds · Speaker alignment · Temperature compensation — Novasound AV Tools

Easily show pro graphics on your live stream or video with H2R Graphics.

RF Management suite of apps for sound engineers.

Search · Customize · Download 72×72 PNG for Bitfocus Companion — Novasound AV Tools

Tempo to milliseconds · Binary subdivisions · Triplets · Measures — Novasound AV Tools

Helpful Test Cards from Alteka Solution.

Audio levels · Video monitor · Lip sync analyzer — Novasound AV Tools

Simple countdown for live events

Sync time across devices with visual and audio cues

Frame rate to milliseconds · Frame duration · Common formats reference — Novasound AV Tools

Remote-controlled Countdown Timer

An audio-video sync test checks that sound and visuals are properly aligned to prevent lip-sync issues.