JK Audio QuickTap - Manual (Page 5)

5
Specifications
Line Output Connector 1/8" Mono jack
Output Impedance
600 ohms
Output Level 100 mV RMS
Isolation 1500 VRMS
Handset and Telephone connectors:
Modular 4pin/4wire handset jacks
Compatibility Note: Not all telephones are built
alike so we cannot guarantee QuickTap will
work with any handset design out there. We
designed QuickTap to work with most popular
telephones.
QuickTap is not for use with cellular phones or
telephones that have a keypad built into the
handset.