JB39-001Low Impedance Headset Adapter - 5 Ohm Mic - 8 Ohm Phones - Remote MountThe JB39 Low Impedance Headset Adapter - allows a low impedance headset (5 Ohm Mic - 8 Ohm Phones) to be used with a regular aviation audio controller like the Jupiter Avionics Corp. JA95-001. The JB39-001 operates using the Mic Bias supply of the audio controller and requires no other external power.
WJ39-001JA61 Low Impedance Intercom Adapterfor Intercoms with 5 Ohm Mic - 8 Ohm PhonesThe Low impedance intercom adapter is used to adapt the wiJAC JA61-0xx Intercom Adapter to a low impedance (5 ohm mic 8 ohm phones) aircraft audio system.The WJ39-001 unit features an industry standard TJ-120 headset pin-out to allow plug and play operation. Connector Types: TP-120 (U174U) for Aircraft Socket and TJT-120 (U92AU) for JA61-0xx Plug.