Extron MPA 401 - Manuals

Extron MPA 401 – Manual in PDF format online.

Manuals:

Manual

Manual Extron MPA 401

Summary

Page 2 - 警告; 注意; Extron; Korean; 항목에 대한 자세한 내용은 Extron 웹 사이트(; Safety Instructions

Safety Instructions • English WARNING: This symbol, D , when used on the product, is intended to alert the user of the presence of uninsulated dangerous voltage within the product’s enclosure that may present a risk of electric shock. ATTENTION: This symbol, I , when used on the product, is intended...

Page 3 - FCC Class B Notice; Reorient or relocate the receiving antenna.; Extron Safety and; ” on the Extron website.; Copyright; © 2013 Extron Electronics. All rights reserved.; ) are the property of; Registered Trademarks; S3 Service Support Solutions; Trademarks

FCC Class B Notice This equipment has been tested and found to comply with the limits for a Class B digital device, pursuant to part 15 of the FCC rules. These limits provide reasonable protection against harmful interference in a residential installation. This equipment generates, uses, and can rad...

Page 4 - Conventions Used in this Guide; Notifications; the following are used:; Specifications Availability; Product specifications are available on the Extron website,

Conventions Used in this Guide Notifications the following are used: ATTENTION: Attention indicates a situation that may damage or destroy the product or associated equipment. NOTE: A note draws attention to important information. Specifications Availability Product specifications are available on t...

Page 5 - Contents; Introduction; Amplifier Fails to Exit Standby Mode; Reference Material

Contents Introduction .................................................... 1 Important Safety Instructions .............................. 1MPA 401-70V and MPA 401-100V Description ... 2MPA 401-70V and MPA 401-100V Features ....... 3 Rear Panel and Cabling ................................ 4 Rear Pane...

Page 7 - Important Safety Instructions; Read these instructions.

Introduction This guide contains information about the Extron MPA 401-70V and MPA 401-100V mini power amplifiers with instructions for experienced installers on how to install, configure, and operate the equipment. Unless otherwise specified, references in this guide to the “amplifier,” “MPA,” or “M...

Page 8 - RES; DB; Typical Application for the MPA 401

MPA 401-70V and MPA 401-100V Description The Extron MPA 401-70V and MPA 401-100V integrated mini power amplifiers provide mono amplification for speaker systems that require compact and economical audio solutions. Both amplifiers accept balanced or unbalanced, stereo or mono inputs and provide a sum...

Page 10 - Rear Panel; The illustration below shows the rear panel of the amplifiers:; INPUTS

Rear Panel and Cabling This section describes the rear panel features and cabling of the MPA 401-70V and MPA 401-100V. • Rear Panel • Power Input • Audio Inputs • Remote Input Connector • Speaker Connections Rear Panel The illustration below shows the rear panel of the amplifiers: POWER 12V 1.5A MAX...

Page 11 - Power Input; Power receptacle; — A 36 W desktop power supply is provided.; Connecting the PS 1230 Power Supply to an MPA 401 Amplifier

Power Input a Power receptacle — A 36 W desktop power supply is provided. ATTENTION: When the PS 1230 power supply is connected to the MPA 401, it must not be shared with any other devices. Power Receptacle DC Power Cord Captive Screw Connector POWER 12V 1.5 A MAX MPA 401 series Amplifier DC Power O...

Page 12 - Audio Inputs; The ground pins of the input receptacles; RCA input receptacles; — These receptacles accept; mm TRS stereo input receptacle; — This input also; Balanced or unbalanced input; and the; note; on; RCA Connector; Balanced Stereo Input; Unbalanced Stereo Input; Balanced Mono Input; Unbalanced Mono Input

Audio Inputs Use the rear panel receptacles (see figure at right) to connect audio sources to the amplifier. Wire the connectors as shown below. The balloon numbers refer to the figure to the right. NOTE: The ground pins of the input receptacles may be labeled or (see the images to the right). The w...

Page 13 - Remote Input Port; Remote input port; on page 12 if using a; Wiring for remote control; . Third party 10k potentiometer volume controllers can also be; Remote Control Wiring; Pin 1 is 10 VDC reference voltage.; V C G

Remote Input Port e Remote input port — This 3-pin, captive screw port allows a wall-mounted audio controller to control volume and mute levels remotely (see Remote Control Options on page 12 if using a MediaLink controller). NOTE: The remote control port may be labeled in one of two ways (see the d...

Page 14 - Controlling multiple amplifiers with one volume controller; OR; Regulating Multiple Amplifiers with a Single Volume Controller; There are no jumper wires linking it to subsequent amplifiers.

Controlling multiple amplifiers with one volume controller Several MPA 401 units can be daisy-chained so that one volume controller can simultaneously regulate the volume of all the amplifiers. NOTES: • As additional amplifiers are added to the daisy chain, the sensitivity of the volume potentiomete...

Page 15 - Speaker Connections; Amp Stage; Summing MPA 410 input signals to form a single mono output signal; OUTPUT

Speaker Connections f Speaker receptacle (see figure 2) — Connect the speakers to the speaker receptacle using the 2-pole, 5 mm screw-lock captive screw connector (MPA 401-100V shown at right). NOTES: • The mono audio speaker receptacle may be labeled in one of two ways (see the diagrams above). The...

Page 16 - Front Panel Features; Power LED; — The LED lights green when the MPA 401 unit is receiving power and; Potentiometers; — These three front panel potentiometers are used to optimize

Setup and Operation This section provides information about the front panel features and operation of the MPA 401-70V and MPA 401-100V: • Front Panel Features • Setting Input Level • Setting Bass and Treble • Remote Control Options • Troubleshooting Front Panel Features The front panels of the MPA 4...

Page 17 - Setting Input Level; Adjust the input level as follows:; Setting Bass and Treble; Adjust the bass and treble as follows:

Setting Input Level Adjust the input level as follows: 1. If necessary, unplug the remote connector from the unit. 2. If connecting the amplifier to a system with adjustable volume, set the volume to its lowest point. Then adjust the level potentiometer fully counterclockwise to its minimum setting....

Page 18 - Remote Control Options; MPA 401 Remote Control Options; — For a system designed to; Using a MediaLink Controller; — For a system with variable audio output, connect

Remote Control Options INPUTS OU TPU T 50/ 60 Hz 100 -24 0V .3A 2 1 3 4 L R L R L R L R L R AUDI O VID 1 2 3 4 Y/VID B-Y H/HV R/R- Y V G/Y B/B- Y RS-232 LA N RESET AC T LINK DV I-I YC SD I R-Y /C RG B/R -Y,Y ,B-Y /YC /VID INPUT OUTPUT INPUT OUTPUT POWE R 12V 1.5A MA X OUTPUT 70V INPUTS L (MONO) (MON...

Page 19 - Troubleshooting; Amplifier Fails to Exit Standby Mode Promptly; Amber; Amplifier Enters Standby Mode Too Early; Problem Description

Troubleshooting Under different circumstances, the front panel LED lights green or amber, which provides diagnostic information. Amplifier Fails to Exit Standby Mode Promptly Power LED Color Problem Description Problem Solution Amber No output signal. • No input detected: verify that there is an inp...

Page 20 - Mounting; Plenum Placement; UL Guidelines For Rack Mounting; Elevated operating ambient temperature

Reference Material This section of the user guide contains information about Mounting the MPA 401. Mounting Plenum Placement The MPA 401-70V and MPA 401-100V amplifiers meet UL 2043 requirements for heat and smoke release. They can be installed in the ceiling, out of sight, with reduced risk of thef...

Page 21 - Use only the two holes indicated in figure 9 for mounting the; Points for Securing the Base of the MPA 401 to a Rack; Rack Mounting Procedure; . Follow the instructions provided with

ATTENTION: Use only the two holes indicated in figure 9 for mounting the MPA 401. The other four holes anchor stand-offs for the internal circuit boards; using them may damage the amplifier and will not provide secure mounting for the unit. #4-40 Thread ThruRack Mounting #4-40 Thread ThruRack Mounti...

Page 22 - Extron Warranty; USA; xtron

Extron Headquarters +1.800.633.9876 (Inside USA/Canada Only)Extron USA - West Extron USA - East +1.714.491.1500 +1.919.850.1000 +1.714.491.1517 FAX +1.919.850.1001 FAX Extron Europe +800.3987.6673 (Inside Europe Only) +31.33.453.4040 +31.33.453.4050 FAX Extron Asia +65.6383.4400+65.6383.4664 FAX Ext...