Speaker Polarity Test – Online Click & Listen
Generate a pop signal to determine if speakers are wired in phase. Quick stereo test.
UD5 Toolkit
Generate a pop signal to determine if speakers are wired in phase. Quick stereo test.
Set a list of agenda items with allocated minutes. Advance through speakers and see remaining time visually. Keep meetings on track.
Play left‑only, right‑only, and frequency sweeps to test your speakers or headphones. Quick audio check.
Calculate ideal stereo speaker placement (toe-in, distance from wall) for best soundstage. Visual diagram. For audiophiles. Local tool.