fi ve times as much. Our engineering team consistently strives to develop and design products that will exceed your expectations. Our goal at Adcom is to let more consum- ers hear high-end quality sound without paying high-end prices.
TABLE OF CONTENTS LETTER FROM THE ADCOM TEAM SAFETY INFORMATION DESCRIPTION OF UNIT GFA-555se FEATURES ......5 WARRANTY INFORMATION ..... .. 5 INSTALLATION & HOOKUP UNPACKING THE GFA-555se ...
THE FOLLOWING PRECAUTIONS AND SAFETY INSTRUCTIONS ARE REQUIREMENTS OF ETL AND ETL • Read all the safety and operating instructions before con- necting or using this unit. • Retain this notice and the owner’s manual for future refer- ence. • All warnings on the unit and in its operating instructions should be adhered to.
Be sure to verify that the serial number printed on the rear panel matches the serial number on the outer carton. If any number is altered or missing, or if the ADCOM Warranty Card is not included in the carton, you should notify us immediately in order to ensure that you have received a genuine ADCOM product which has not been opened, mishandled, or tampered with in any way.
UNPACKING THE GFA-555se Before your new ADCOM amplifi er left our factory, it was carefully inspected for physical imperfections and tested for all electrical parameters as a routine part of ADCOM’s systematic quality control. This, along with full operational and mechanical testing, should ensure a product fl...
It is suggested to follow this chart for speaker lengths and wire gauges. If longer runs are needed, it is best to consult with your ADCOM Dealer to maximize the performance of your system with your exact conditions. up to 24 feet...
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For use in professional installations, the GFA-555se may be mounted in a standard 19-inch rack using the optional RM-7 rack-mount adaptors available through ADCOM dealers. If the GFA-555se is to be mounted on a rack, along with other components which are interconnected to the GFA-555se, the amplifi er’s chassis must be insulated from the metal-rack rails to prevent ground loops, especially if the rack is grounded to “earth”, and to avoid defeating the audio...
(10) Distortion Alert LEDs The Distortion Alert circuit is a unique ADCOM distortion detection system which reads all forms of non-linear distortion such as THD, IM, slew-induced, “clipping”, etc. The Distortion Alert LEDs will light when distortion reaches...
POSSIBLE SOLUTION do not resolve your problem, then please contact your ADCOM Dealer or call the ADCOM Customer Service Department. Any problems not covered here should be brought to the attention of your ADCOM Dealer or ADCOM Customer Service Department.
CARING FOR YOUR GFA-555se Great care has been taken by ADCOM to ensure that your amplifi er is as fl awless in appearance as it is electronically. The front panel is a heavy-gauge, high-grade aluminum extrusion carefully fi nished and anodized for durability. The chassis, top cover and rear panel are heavy-gauge steel that has been powder coated and baked to ensure a lasting fi...
Power Rating (To FTC Requirements) 200 Watts continuous average power into 8 ohms at any frequency between 20Hz and 20kHz with both channels driven at less than 0..04% THD. 300 Watts continuous average power into 4 ohms at any frequency between 20Hz and 20khz with both channels driven at less than 0.04% THD.