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MVC 121: Extron Electronics.


www.extron.com, Hardware, $325

This three-input microphone and line level mixer mixer, either of two electronic devices in which two or more signals are combined. In the type of mixer used in radio receivers, radar receivers, and similar systems, a signal is translated upward or downward in frequency.  with volume control can be integrated into existing AV systems where centralized cen·tral·ize  
v. cen·tral·ized, cen·tral·iz·ing, cen·tral·iz·es

v.tr.
1. To draw into or toward a center; consolidate.

2.
 audio is required. Its two microphone/line level inputs and a third line level stereo input have their own volume control. The mixer also provides switchable 48V microphone phantom power to enable the use of condenser microphones Noun 1. condenser microphone - microphone consisting of a capacitor with one plate fixed and the other forming the diaphragm moved by sound waves
capacitor microphone

microphone, mike - device for converting sound waves into electrical energy
.

It offers two line level audio outputs. The variable output drives a power amplifier Power amplifier

The final stage in multistage amplifiers, such as audio amplifiers and radio transmitters, designed to deliver appreciable power to the load.
, while the fixed output is optimized for recording devices, assisted listening systems or other peripherals requiring a fixed output level.

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Title Annotation:Focus: A/V & Presentation Systems
Author:Ezarik, Melissa
Publication:District Administration
Date:Jun 1, 2004
Words:99
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