Crown Audio Power-Tech 1.1 4Operation, 4.2Front Panel Controls and Indicators, A. Level Controls

Power-Tech .1 Series Power Amplifiers

4Operation

4.2Front Panel Controls and Indicators

The diagram below explains the controls and indicators on the front panel of the Power-Tech .1 Series.

A. Level Controls

Continuously variable level controls for each channel.

B. SPI/IOC Indicator

Dual-function indicator for each channel flashes green for signal presence (SPI) and yellow if any distortion exceeds 0.05% (IOC).

C. Enable Indicator

Enable indicator shows the on/off status of the low- voltage supply.

D. Power Switch

Power switch (and circuit breaker for the Power-Tech 1.1, Power-Tech 2.1 and 220/240 VAC Power-Tech 3.1).

E.Ventilation Grille Removable grille and dust filter.

Figure 3.8 Power-Tech .1 Series Front Panel Controls and Indicators

page 10 Operation Manual