Pre Amplifier
A very weak signal that needs to be boosted to the same level as other signals by a preamplifier, before it can be processed by another device like a mixer, receiver or amplifier. Pre-amplifiers are designed to process and control audio signals before they are amplified and distributed in a public address system.
The primary function of a commercial PA preamplifier is to provide audio routing, mixing, and signal processing capabilities to enhance the quality and control of the audio signals in a commercial setting.
LYINTL is a leading public address system audio speakers & amplifiers manufacturer, products include ceiling speakers, wall speakers, horn speakers, pendant speakers, mixer amplifiers, big power amplifiers, wireless amplifiers, meeting systems, microphones, professional sound systems, etc.
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EF-804 8x4 Channel Pre Amplifier Matrix with Remote Paging
4 MIC input, 4 line input
4 CH line output for amplifiers
With remote paging MIC input
PB-2011P Pre Amplifier
5 MIC/3 AUX inputs, 2 priority inputs
4 AUX outputs
Individual volume control for MIC & AUX
PM-2011P Pre Amplifier Built-in MP3/FM/Bluetooth Player
Built-in USB MP3 player, FM tuner & Bluetooth
5 MIC/3 AUX inputs, 2 EMC inputs
4 AUX outputs for connecting 4 power amplifiers