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JK Audio AutoHybrid

JK Audio AutoHybrid

This simple, passive, auto-answer/disconnect telephone line hybrid allows simultaneous send and receive audio through analog telephone lines. Suitable for monitoring remote locations, IFB feeds, and many simple studio, conferencing, and PA telephone interface applications.


InputFemale XLR
Impedance1k ohms
Level500 mV RMS (-4 dBu nom, +6 dBu max)
Insertion Loss11dB Send XLR to Phone Line
OutputBalanced Male XLR
Impedance600 ohms
Level200 mV RMS (-12 dBu nom)
Screw TerminalsOff-hook Control (+5VDC Momentary)
Release Control (+5VDC Momentary)
OH LED Signal (pulled to ground on OH)
Phone LineRJ11C
Aux PhoneRJ11C
Isolation1500 VAC
Ringer0.8B REN
Frequency ResponseTelephone Side 200 Hz - 3600 Hz
Size4” x 5” x 1.5” (10.5 x 13 x 4 cm)
Weight12 oz.
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