API Summing Mixer

Other Custom Built Items

Rear Panel Assembly

The Rear Panel Assembly included:

• Main/Alt Monitor Relay Assembly
  This performed two functions - monitor muting and monitor selection.
• Sub Input Board
  This board contained the 8 balanced line receivers which fed the main mix busses.

Power Supply

The power supply consisted of three modules - an analogue ±16.5V audio supply, an unregulated 24V relay supply and an 18V switched mode lamp supply.

Cabinet