Eight 1/4 inch TRS (tip ring sleeve) input module. Unique feature of the ASI432 is its interchangeable connector. A choice of 50-pin Centronics (ASI1491), StudioHub+TM (ASI1492), terminal block (ASI1493) or 1/4-inch TRS (ASI1494) allows the module to adapt to a wide variety of interconnection schemes with minimal custom wiring.