Nagra 2019 602 150 Automobile Battery Charger User Manual


 
Issue: August 18 2004 Page 9
As shown on the picture, the red indications correspond to the left channel, the blue indications
correspond to the right channel. If no left or right arrow is pressed during the input sensitivity
adjustment, both channels will be adjusted simultaneously and keep the same delta until one of the
channels is reaching max. or min. level.
11.3 THRESHOLD ADJUSTMENT
The “THRESHOLD” adjustment permits selection of the size of the compression zone. It is the lower
limit setting of the zone that will be automatically amplified during a silent period. The “ALC” works in a
range of 42dB (from 74dB to 116dB). If the “THRESHOLD” is set to 104dB, signals of 104dB and
higher (max. 116dB) will be recorded at 0dB level (between 2dB and 6dB for a stable signal). A
signal of 90dB will be recorded at 14dB (104dB 90dB). If “ALC” (Automatic Level Control) is “ON
and the ALC THRESHOLD” is set to USING +/- KEYS” (see SETTINGS MENU, ALC
THRESHOLD), the threshold during “RECORD” or “STOP” can be adjusted by pressing the “+” or “-
keys (8 or 7). Once one of these keys is pressed, an additional bargraph on the right side of the
display, indicating THR” appears, showing the current position of the adjustment. 74dB
corresponds to maximum threshold level, “104dB” corresponds to minimum threshold level.