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TT55 Line Array Speakers
RCF Line Array SpeakersRCF was founded in 1949 in Reggio Emilia, an Italian city with excellent mechanical and electronic industries. Over the years the company has established itself as a world leader in design, production and marketing of high technology Professional and Commercial Audio products. Throughout its history the company has continued to expand and diversify to satisfy every audio and musical amplification need: from single systems to big, complex projects. For sixty years the main administrative and production facility has been in Reggio Emilia where the company has a highly professional and specialized personnel. RCF markets its products through sales offices in the United Kingdom, Germany, France, Spain and United States. In the rest of the world the Company operates through a consolidated, capillary network of distributors. Today RCF employs more than 250 people and sells its products in more than 100 countries worldwide. Since 1995 the company has been ISO 9001 certified.
Lux - The lux (symbol: lx) is the SI derived unit of illuminance or illumination. It is equal to one lumen per square metre.
The difference between the lux and the lumen is that the lux takes i. Used . nto account the area over which the luminous flux is spread. 1000 lumens, concentrated into an area of one square metre, lights up that square metre with an illuminance of 1000 lux. The same . Used . 1000 lumens, spread out over ten square metres, produces a dimmer illuminance of only 100 lux.
Achieving an illuminance of 500 lux might be possible in a home kitchen with a single fluorescent lig...
Compression and Dynamics - Compression is the reduction of the dynamic range of a sound to avoid unintentional changes and increases in the amplitude. Compression is generally used to make an audio signal sound louder without i. Used . ncreasing its peak amplitude. By compressing or limiting the peak signals, it becomes possible to increase the overall volume of the signal without exceeding the dynamic limits of a device or. Used . medium. This causes quiet sounds to become louder, while louder sounds remain unchanged....
Backlight - Light that comes from the upstage, behind all actors and scenery. It helps to separate them from the back drop.
Light coming from upstage, behind scenery or actors, to sculpt and separat. Used . e them from the background. Used . ...
Motor - A hoist is a device used for lifting or lowering a load by means of a drum or barrel around which rope or chain wraps. It may be manually operated, electrically or pneumatically driven and may use ch. Used . ain, fiber or wire rope as its lifting medium.
A hoist normally is used for lifting (near vertical) and a winch is normally used for pulling (near horizontal). . Used .