Memo Unpacking And Installation Although it is neither complicated to install nor difficult to operate your Remote Amplifier, a few minutes of your time is required to read manual for a properly wired installation and becoming familiar with its many features and how to use them. Please take a great care in unpacking your Remote Amplifier and do not discard the carton and other packing materials.
Specifications Features Mic headamp Attached Combination Jack for gooseneck microphone or any wired microphones. Maximum Gain ----------------------------------------------------------------------------------- +60dB Signal to noise ratio ---------------------------------------------- More than -60dB (Gv=+60dB, Low noise high gain mic pre amplifier with gain POT and mute switch. 150 ohm terminated, BW = 20Hz to 20KHz) Frequency response -------------------------------------- 80Hz to 18KHz (-3dB / Gv=+40dB) Including natural 4-note chime sound with gain POT.
Rear Panel Front Panel I +18V 1. ZONE SELECTOR OUTPUT Terminal block 1. Main Power Switch - Power "ON" and "OFF" procedure. Please turn on this rocker switch before operating this remote amplifier. Rated each mechanical contact switching circuit capacity is up to 48VDC/0.1A (125VAC/0.5A, 24VDC/1A max) that recommend control to external relay circuits.
Page 6
Front Panel II Front Panel I +18V 6. MIC / ON switch - Control switch with LED indicator. This switch controls to attached gooseneck mic on or off. The internal monitor speaker volume will be -20dB reduced to preventing self acoustical feedback problem when activate this switch.
Need help?
Do you have a question about the ERM-2640 and is the answer not in the manual?
Questions and answers