Guangzhou DSPPA Audio Co., Ltd.
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Email: export@dsppa.com
Tel: 020-28346138
Fax: 020-81305947

MP9821M M&S Amplifier Auto Switcher

Features

● Switching M/S Amplifiers automatically when one becomes fail.
● 4 individual channels with Auto checking & switching functions.
● Manual switching function available.
● Status indicator visually.

  • Introduction
  • Specification
  • Connection

The MP9821M is a main/standby amplifier auto switcher from the classical PA system with advanced technology and most powerful function. It supports automatic fault detection of audio power amplifier, and realize automatic switching between the "main power amplifier" and "standby power amplifier"; With 4 identical independent channels, each channel can complete the automatic detection and switch of the main/standby power amplifier.

Model

MP9821M

Channel

4

Working compages

(4 main and 4 prep.) or (4 main and 1 prep.)

Channel work capacity

150V/30A (Audio)

Amplifier plus demand

>20dB

Input test voltage threshold

<500mV

30k test signal Output voltage

20mV-50mV

Malfunction switch time

50ms

Channel test time

40ms

Protection

AC fuse

Power Requirement

AC 220V/50Hz

Outer Packing Size(mm)

(L×W×H)530×440×195

Unit Size (mm)

(L×W×H)484×365×88

Gross weight

9.6kg

Net weight

7.9kg


MP9821M M&S Amplifier Auto Switcher

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  • Tel:+86 020 37166520
  • Email:export@dsppa.com
  • Address:No.1 Xiahe Rd, Jianggao Town, Baiyun District, Guangzhou, Guangdong, China
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