American National Standards Institute - . Used . . Used .
Stairs - Stairs are used to access the stage and raised parts of the stage. They are usually collapsable for the purposes of storage and transportation. . Used . . Used . ...
Enhancers - Enhancers are outboard audio effects used to improve the clarity of the sound.. Used . . Used . ...
Cabinets - A cabinet is a loudspeaker enclosure designed to prevent sound waves from the rear of the speaker combining with the sound waves from the front of the speaker creating
interference that would c. Used . ause the efficiency of the speaker to be compromised.. Used . ...
Aircraft Landing Light - A narrow beam PAR lamp (28 volt) that is used on aircraft and often adopted for PAR64 and PAR46 lamps. They are most commonly 4 lamps wired in series to attain the required voltage of the circuit as . Used . close to 120 volts. ACL lamps have a higher intensity, brightness and color temperature than the standard PAR lamp.
ACL lamps are more expensive than standard PARs and have a sho. Used . rter life.