Extron-electronics MPA 152 Plus User Guide Manual de usuario

68-1320-03 Rev. A11 13ENERGY STAR® Qualified Stereo Mini Power AmplifierMPA 152 PlusUser GuideAudio

Panels and CablingThis section discusses the MPA 152 Plus rear panel features and cabling.MPA 152 Plus Rear Panel FeaturesThe rear panel of the MPA 15

PowerReceptacleDC Power Cord Captive ScrewConnectorMPA 152 PlusAmplierDC PowerOutputsDO NOT USEAC Power CordTieWrapCaptive ScrewConnectorPower Supply

Audio InputsUse the rear panel receptacles (see figure 4) to connect audio sources to the amplifier. Wire the connectors as shown below.LRLRINPUTS2 43Fi

Remote Controle Remote input connector — This 3‑pin, captive screw port allows an audio controller to control volume and mute levels remotely. See Re

To regulate multiple amplifiers with a single volume controller, follow these instructions:1. Attach all three pins of the volume controller to the co

Audio Outputf Speaker receptacle — This 4‑pole, 5 mm screw lock captive screw receptacle is used to connect the amplifier to the speakers.With an 8 oh

Setup and OperationThis section discusses:• Front Panel Features and Operation• Remote Control Options• Defeating the Auto Power-down Timer• Troub

Setting Bass and TrebleAdjust the MPA 152 Plus bass and treble as follows:1. Use the Bass potentiometer to increase or decrease the bass shelving ±10

Defeating the Auto Power-down TimerThe auto power‑down timer determines whether or not the amplifier enters standby mode. The amplifier powers down if t

Stereo to Dual MonoToggle SwitchLevel PotentiometerResistor R42Figure 10. Front View, Showing the Location of Resistor R424. Identify resistor R42 a

Safety Instructions • EnglishWARNING: This symbol, D, when used on the product, is intended to alert the user of the presence of uninsulated dangerou

MountingThis section provides information about the mounting options for the MPA 152 Plus.Rack MountingUL Guidelines for Rack MountingThe following Un

Rack Mounting ProcedureThe unit can be mounted on a compatible rack system (optional). Follow the instructions provided with the shelf accessories.ATT

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 +

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

Conventions Used in this GuideNotifications the following are used:ATTENTION: Attention indicates a situation that may damage or destroy the product

ContentsIntroduction... 1Important Safety Instructions ... 1About

MPA 152 Plus • Contents vi

IntroductionThis manual contains information about the Extron MPA 152 Plus mini power amplifier with instructions for experienced installers on how to

About the MPA 152 PlusThe MPA 152 Plus is an ENERGY STAR qualified amplifier with an Extron exclusive, highly efficient, advanced Class D amplifier design

Defeatable auto power-down timer for 24/7 applications — Ensures that the amplifier is always active for 24/7 operation in critical applications, while