Jeff Rowland Design Group 12 User Manual

Page 9

Amplifier Front and Rear Panel Function Cont

Amplifier Front and Rear Panel Function Controls

rols

efore attempting any system interconnection, please familiarize yourself with the front and rear panel controls of the Model 12 Mono Power

Amplifier. The descriptions below refer to the diagrams above.

Front Panel

FRONT PANEL STANDBY/POWER BUTTON: Press this button to

operate the amplifier. Press again to place the amplifier in

Standby mode. The small orange POWER INDICATOR LED will

illuminate when the amplifier is operational. When the POWER

INDICATOR LED is not illuminated, all amplifier inputs are muted

and internal circuitry reverts to power-saving (Standby) mode.

Anomalous operating conditions will place the amplifier in

Standby mode and will prevent the amplifier from being

switched back on again until such a condition is eliminated.
To avoid spurious noises, the amplifier should never be turned on

if the inputs on the rear panel are not connected.
Note:

Note: All ON/OFF power switching should be initiated ONLY with

this button. The amplifier should never be disconnected from

AC power without first placing the amplifier in Standby mode.

Rear Panel

(Note: If desired, the switch described below can be switched while

the amplifier is operational and playing music.)

INPUT SELECT SWITCH: This switch selects either the unbalanced

RCA inputs or the balanced XLR inputs. Note:

Note:

When the RCA

position is selected, pin 2 of the XLR is shorted to pin 1.

Control

Functions