00,Reserved
01,Lighting
02,Moving Lights
03,Colour Changers
04,Strobes
05,Lasers
06,Chasers
10,Sound
11,Music
12,CD Players
13,EPROM Playback
14,Audio Tape Machines
15,Intercoms
16,Amplifiers
17,Audio Effects Devices
18,Equalizers
20,Machinery
21,Rigging
22,Flys
23,Lifts
24,Turntables
25,Trusses
26,Robots
27,Animation
28,Floats
29,Breakaways
2A,Barges
30,Video
31,Video Tape Machines
32,Video Cassette Machines
33,Video Disc Players
34,Video Switchers
35,Video Effects
36,Video Character Generators
37,Video Still Stores
38,Video Monitors
40,Projection
41,Film Projectors
42,Slide Projectors
43,Video Projectors
44,Dissolvers
45,Shutter Controls
50,Process Control
51,Hydraulic Oil
52,H2O
53,CO2
54,Compressed Air
55,Natural Gas
56,Fog
57,Smoke
58,Cracked Haze
60,Pyro
61,Fireworks
62,Explosions
63,Flame
64,Smoke Pots
7F,All Types