DPA
four
Series User Manual
www.ateis-europe.com
Page 4 of 11
3. Front Panel Features
Signal and clip indicators:
The blue LEDs used for signal indication will activate when the signal at the associated input has reached
the threshold (minimum) level. The clip LEDs will activate when the maximum permissible input level has
been reached.
Temperature:
If the device internal temperature exceeds 95 degrees C, the TEMP LED will light and the associated
amplifier will shut down until the temperature falls below 95 degrees C. The amplifier will resume function
automatically. Always ensure that a rack cabinet is sufficiently well-ventilated.
DC:
The DC LED activates when the DPA
four
amplifier is powered by a 24VDC power supply.
Power:
The Power LED activates when the DPA
four
amplifier is ON and powered with either 230/115VAC or
24VDC.
