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JB39-001 Low Impedance Headset Adapter
5 Ohm Mic - 8 Ohm Phones - Remote Mount
(DAI Part# JB39-001)
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.

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Operational Temperature -45C to +70C
Humidity 95%
Altitude 50,000 ft. MAX
Shock 20g (any axis)
Input 5 Ohm Dynamic Mic and 150 Ohm Phones
Output Equivalent to 150 Ohm Amplified Dynamic Mic and 8 Ohms Phones
TSO Compliance Contact JAC for TSO status
Installation Kit INST-JB39