Pair of 2 Meyer Sound RMS Module Extension PCBs P1-P3 P4-P6 Interface Board NOS

### Complete Inventory Breakdown (2 Boards Included):1. - Trace Markings: Explicitly stamped "RF Pin" routing traces, J1/J2 multi-pin arrays, and thick gold edge-connector grounding fingers. They have never been soldered, mounted, or deployed in a live touring rig.

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