A Complete ITC Rig: Running the PSB7-PRO and APF-D Processor Together

Gary Galka

Published on: 06/07/2026

The PSB7-PRO captures responses and the APF-D Processor lets you study them. How to wire the two together, set the volume chain, and manage the buffer memory for a serious ITC session.

Paranormal Investigation Tools

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How to Use the APF-D Processor: Rewind, Slow Down, and Decipher Responses

Gary Galka

Published on: 06/07/2026

The APF-D Processor is an Audio Playback Filter for ITC research. How to pause without losing data, rewind in 10-second intervals, slow playback, and filter noise to decipher a response.

Technology & Innovation

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