Headset Impedance Adapters

JB39-001

Low Impedance Headset Adapter - 5 Ohm Mic - 8 Ohm Phones - Remote Mount

The 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.








JA39-075

Low Impedance Headset Adapter

75 Ohm Mic - 150 Ohm Phones

The JA39-075 Low Impedance Headset adapter is used to adapt a low impedance (75 ohm mic / 150 ohm phones) headset to a high impedance aircraft intercom.


The unit features an industry standard TJ-120 socket and TP-120 Plug to allow plug and play operation.


Power: Uses the intercom's microphone bias.


Mounting: Plugs in-line with the headset cord.





JA39-001

Low Impedance Headset Adapter

5 Ohm Mic - 8 Ohm Phones

The JA39-001 Low Impedance Headset adapter is used to adapt a low impedance (5 ohm mic / 8 ohm phones) headset to a high impedance aircraft intercom.


The unit features an industry standard TJ-120 socket and TP-120 Plug to allow plug and play operation.


Power: Uses the intercom's microphone bias.


Mounting: Plugs in-line with the headset cord.