---
title: "Video Tutorial: EN 54 LDA NEO back-up amplifier"
description: "Video tutorial about how to configure the EN 54 PA/VA system NEO in order to use the back-up amplifier and a test of this feature by forcing the fault in amplification channel no. 1."
url: https://lda-audiotech.com/en/2017/03/29/video-tutorial-54-lda-neo-back-up-amplifier/
date: 2017-03-29
modified: 2017-03-29
author: "Marketing LDA"
categories: ["Video Tutorials"]
type: post
lang: en
---

# Video Tutorial: EN 54 LDA NEO back-up amplifier

Video tutorial about how to configure the EN 54 PA/VA system NEO in order to use the back-up amplifier and a test of this feature by forcing the fault in amplification channel no. 1.