Description
This item is brand-new, factory sealed.
Transmitter Type: ETCarbon Compatible Electret element designed into a amplified circuit to act as a Carbon without variations
Output Level: -23 dBV
Output Impedance: 20
Output Minimum (-20 dBV drive): 96 dBSPL
Input Impedance: 150 Ohm
Amplitude Limiting: 124 dBSPL
Receive distortion: less than 5%
Compatible with hearing aids
PTT handsets do not require a hook switch in cradle
G-Style / 500-Style Round Receiver & Transmitter Ends
Connector: 4 conductor modular jack (RJ22)
Compatible with Cortelco 2500 and 2554 series telephonesAccessories:YesAccessory Handsets:YesMachine Recording TimeMinutes:nullMax No of Handsets:nullColor:Black
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