Anatomy of a WurliTzer Theatre Pipe Organ
The Crash Cymbal, like the Bass Drum and Tap Cymbal, has a 3 stage action to provide sufficient
power and speed to give a good thump.
Here is the magnet which connects to the primary pneumatic which operates the primary valves.
The primary valves control the air to the secondary pneumatic (upper right) which operates the
secondary valves (upper left).