Home Avionics 40293G-01 MODULE,BAL LINE 4 WIRE M3147 40293G-01 MODULE,BAL LINE 4 WIRE M3147 40293G01 SKU: 40293G-01 Categories: Avionics, Avionics & Instruments, David Clark, Headset Accesories, Pilot Supplies Tags: bal, LINE 4 WIRE, M3147, module