Why Your Speaker Matters: Setting Up the X1-ANC for Spirit Box Sessions

Gary Galka

Published on: 06/07/2026

The most overlooked piece of an ITC rig is the speaker. The X1-ANC packs 91 dB peak output, built-in adjustable noise control, and Bluetooth 5.3 into a 1 lb aluminum body. Setup and specs.

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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.

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