This JK Audio AutoHybrid Passive Telephone Audio Interface (H20) is a must-have for anyone looking to enhance their audio experience. Designed to be compatible with a variety of brands and models, this sleek black device features both RJ-11 and XLR connectors for maximum versatility. Whether you're using it in a professional recording studio or at home, this audio interface is sure to deliver exceptional sound quality every time. With its compact design and easy-to-use interface, the JK Audio AutoHybrid Passive Telephone Audio Interface is perfect for anyone who wants to take their audio experience to the next level. So why wait? Order yours today and start enjoying the crisp, clear sound you deserve! This unit has been tested and works as it should. As you can see in the pictures, it is in excellent cosmetic condition. I will post more information below. This item will come covered under my FREE 30 day return/refund guarantee. If you have any questions about this or any of the quality items that I have for sale here on eBay please do not hesitate to contact me.

Full Duplex

Yes, you can send and receive audio at the same time. The dual transformer hybrid is capable of 20 dB nominal trans-hybrid loss. In other words, your transmit signal will appear mixed with the receive signal, but at a level 20 dB lower than it was sent into the phone line.


Auto-Answer

The "Auto" feature is very simple. When the "Auto" switch is selected, AutoHybrid will answer on the first ring. The phone line will remain off-hook, until either the Drop button is depressed, or until the phone company releases the line.


Specifications
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)
Misc
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.