3
IMPORTANT SAFETY INSTRUCTIONS – READ FIRST
.................................................................2
OVERVIEW
.....................................................................................................................................................................4
GENERAL INFORMATION
..................................................................................................................................5
INSTALLATION..............................................................................................................................................5
POWER CONNECTORS ...............................................................................................................................5
INPUT/OUTPUT CONNECTIONS..................................................................................................................5
SIGNAL LEVELS............................................................................................................................................5
CHASSIS GROUNDING ................................................................................................................................6
INITIAL SETUP..............................................................................................................................................6
OPERATION
..................................................................................................................................................................7
FRONT PANEL CONTROLS
...........................................................................................................................7
POWER SWITCH .......................................................................................................................................7
FILTER LEVEL CONTROLS.......................................................................................................................7
FILTER RANGE SWITCH & INDICATORS.................................................................................................7
BYPASS SWITCH & CLIP INDICATOR LED..............................................................................................7
HI PASS FILTER (LOW-CUT FREQUENCY CONTROL) (EQ351 and EQ355 only).................................8
LOW PASS FILTER (HIGH-CUT FREQUENCY CONTROL) (EQ351 and EQ355 only)............................8
LEVEL CONTROL ......................................................................................................................................8
REAR PANEL CONNECTORS & CONTROLS
...................................................................................9
POWER CORD...........................................................................................................................................9
FUSE HOLDER, LINE VOLTAGE SWITCH & GROUNDING SCREW........................................................9
GROUND LIFT SWITCH.............................................................................................................................9
INPUT/OUTPUT CONNECTORS ............................................................................................................. 10
APPLICATIONS
.........................................................................................................................................................12
WARRANTY INFORMATION
............................................................................................................................13
Limited Warranty.......................................................................................................................................13
Exclusions.................................................................................................................................................13
SERVICE
........................................................................................................................................................................14
SPECIFICATIONS
....................................................................................................................................................15