PS1 Powerstand
PS1 Powerstand

Connections

What do the LEDs mean?

 
PS1 Signal OL LED

How to Interpret the LEDs Near the Channel 1 and Channel 2 Inputs

There are two LEDs on the PS1 Power Stand (Classic) / Model I labelled Signal OL -- one for Channel 1 and another for Channel 2.

The LEDs indicate when the signal level in the input preamplifier reaches certain important thresholds. The trim controls located near the LEDs adjusts the amount of gain in the preamplifier.

The LEDs turn from off