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INTRODUCTION . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .5 2. JACKS AND CONTROL FEATURES . . . . . . . . . . . . . . . .6 2.1 CABLE CONNECTIONS . . . . . . . . . . . . . . . . . . . . . . . .6 2.2 KNOBS . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .6 2.3 SWITCHES . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .6 3. TROUBLESHOOTING . . . . . . . . . . . . . . . . . . . . . . . . . .6 4. TECHNICAL SPECIFICATIONS . . . . . . . . . . . . .