Doug Johnson Productions

Sound

Hear the change. Find its source.

Bring channel activity, listening and recent audio behavior into the same workspace as your pictures.

ExpressProfessional
Current six-channel Audio spectrum and waterfall
Individual channel spectra and channel-color frequency history follow a separate 5.1, 48 kHz audio-only sample. PGM listening/loudness and PH phase buses are assigned independently.

Keep the next listening check close.

ExpressProfessional

Which channel changed?

Follow source meters, rolling channel waveforms and level history. Solo temporarily, or listen to a chosen PGM mix while PH buses inspect phase independently.

Explore the Audio guide →
Professional

Is the rumble or tonal sound persistent?

Compare individual spectra with a waterfall and relate frequency content to recent history. Surround adds speaker-position balance and channel correlations.

Inspect routing and spectrum examples →
Professional

Does the timing feel wrong?

Use a flash-and-beep signal to investigate audio/video offset and its spread through your signal path.

Measure a timing example →

Keep the picture and the listening task independent.

Choose audio separately from video in supported panes. Keep a camera or reference still in Picture while investigating another audio input. Descriptive quality cards add evidence about clipping, headroom, hum and quiet levels; Professional local transcription brings derived text alongside the monitoring views.

Follow the audio workflow →

Put the tools to work.

Choose your edition, follow a worked example, or continue exploring.