Programming the Delta System
43
Delta Series Audio Controllers
The user can select a room by using Nav RIGHT/LEFT and Nav. CENTER to select a room. Selecting
a room will take the user to the Status Screen for that room. The default is Room 1.
If there is no Main keypad or Aux keypad, Keypad not Resp. will be displayed instead of Main keypad
Vers # or Aux Keypad Vers #.

Setting Source Levels

With the Delta system, you must do some level matching for source components so that changing from
source to source does not have drastic changes in the overall system volume. In some cases, carry in
peripherals (such as an MP3 player) may need to have levels set because they will need to be able to
reach their own maximum volume without overdriving the signal into the Delta unit.
The on-board AM/FM Tuner level is the reference level to which the other sources much level match.
The range is between +18 and -12dB in 3dB steps
1. From the Setup screen, select “Controller”. The “Controller Setup” screen will be displayed. The
menu selection immediately defaults to the Exit selection in the first screen of the Controller Set Up
Menu.
2. Using the navigation button, select “Source Level” and the “Source Level” screen will be displayed.
Choose between Source numbers 1-4. (The example in FIG. 41 shows Source #2 because Source #1
defaults to the on-board AM/FM Tuner if it is installed).
3. Set the levels by increasing or decreasing. The range is between +18dB and -12dB with 0dB as the
default setting.
4. After setting the appropriate level, select “Exit” to set the levels of the next source component.
FIG. 41 Setting Source Levels