Electro-Voice 7300A - Adjusting R39, the LF Cancel Trimpot

Operating and Service Instructions for the Electro-Voice 7300A Power Amplifier
7300A Power Amplifier
SERVICE INSTRUCTIONS
* * * CAUTION * * *
NO USER SERVICEABLE PARTS INSIDE. EXTREMELY HAZARDOUS VOLTAGES
AND CURRENTS MAY BE ENCOUNTERED WITHIN THE CHASSIS. THE
SERVICING INFORMATION CONTAINED WITHIN THIS DOCUMENT IS ONLY
FOR USE BY ELECTRO-VOICE AUTHORIZED WARRANTY REPAIR STATIONS
AND QUALIFIED SERVICE PERSONNEL. TO AVOID ELECTRIC SHOCK, DO NO
PERFORM ANY SERVICING OTHER THAN THAT CONTAINED IN THE OIM k
ATING INSTRUCIONS UNLESS YOU ARE QUALIFIED TO DO SO. OTHERV't !
REFER ALL SERVICING TO QUALIFIED SERVICE PERSONNEL.
12
Electro-Voice ® a Mark IV Company