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Hafler 9130 manual

Models: 9130

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Hafler 9130 manual

Contents

Series P 0 W E R A M P L I F I E R0 W N E R S M A N U A L H O M E A U D I O C O M P O N E N T SWARNING TO PREVENT FIRE OR NOTICE - IMPORTANT SAFETY INFORMATIONAp!!!J!A 12.CLEANING 14.DAMAGE REQUIRING SERVICE11.NON-USEPERIODS 13.OBJECT AND LIQUID ENTRYTABLE OF CONTENTS INSTALLATIONPERFORMANCE SPECIFICATIONS SERVICE POLICY AND LIMITED WARRANTYPERFORMANCE SPECIFICATIONS GENERAL INFORMATIONINSTALLATION OPERATION/CONNECTIONSRACKMOUNTING LINE VOLTAGE9130 AMPLIFIER FRONT PANEL VIEW POWERSWITCH LEFT/MONOPage OUTPUTS MONOSOFT TURN ON/OFF SYSTEM SYSTEMIMPEDANCE CONSIDERATIONS CIRCUIT HIGHLIGHTSADDITIONAL INFORMATION ADJUSTING BIAS GROUND L O O P S SPECIAL NOTE ON VIDEO CABLE “GROUNDS” As mentioned above, the ground conductor of cable service and antenna feeds should be connected to earth ground. Often, however, due to long feed lengths, especially in apartment distribution systems, this ground will be of poor quality and could be a source of noise. This interference is usually characterized by a high frequency noise, rather than a hum or a buzz. If such interference is experienced, a separate earth ground connection should be made from the cable outlet nearest the audio/video equipment to a known good earth ground 9130 FUNCTIONAL BLOCK DIAGRAM L E F T / M O N O L E F T / M O N O INPUTMONO/STEREO RIGHT INPUT LEFT OUTPUT RIGHT OUTPUTPARTS LIST DESIGNATORVALUE PART NUMBERa’L wc4 m bOIL I/L‘2.5 cl’- u $ cl’ u nXIcl ou r”luTSl 9 130 CIRCUIT SCHEMATIC DIAGRAM SCHEMATIC DIAGRAM YITI I R208 I CIRCUITSERVICE POLICY AND LIMITED WARRANTY