68-1436-01 Rev. E06 13MPA 401 SeriesUser GuideAudioMini Power Amplifiers

Rear Panel and CablingThis section describes the rear panel features and cabling of the MPA401-70V and MPA401-100V.• Rear Panel• Power Input• Aud

Power Inputa Power receptacle — A 36 W desktop power supply is provided.ATTENTION: When the PS 1230 power supply is connected to the MPA 401, it mus

Audio InputsUse the rear panel receptacles (see figure at right) to connect audio sources to the amplifier. Wire the connectors as shown below. The ball

Remote Input Porte Remote input port — This 3-pin, captive screw port allows a wall-mounted audio controller to control volume and mute levels remote

Controlling multiple ampliers with one volume controllerSeveral MPA 401 units can be daisy-chained so that one volume controller can simultaneously r

Speaker Connectionsf Speaker receptacle (see figure 2) — Connect the speakers to the speaker receptacle using the 2-pole, 5 mm screw-lock captive scr

Setup and OperationThis section provides information about the front panel features and operation of the MPA401-70V and MPA 401-100V:• Front Panel F

Setting Input LevelAdjust the input level as follows:1. If necessary, unplug the remote connector from the unit.2. If connecting the amplifier to a s

Remote Control OptionsINPUTSOUTPUT50/60 Hz100-240V .3A2134L RLRL RL RLRAUDIOVID1234Y/VIDB-YH/HVR/R-YVG/YB/B-YRS-232LANRESETACTLINKDVI-IYCSDIR-Y/C

TroubleshootingUnder different circumstances, the front panel LED lights green or amber, which provides diagnostic information.Amplier Fails to Exit

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

Reference MaterialThis section of the user guide contains information about Mounting the MPA 401.MountingPlenum PlacementThe MPA 401-70V and MPA 401-1

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 boar

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 o

ContentsIntroduction ... 1Important Safety Instructions ... 1MPA 401-70V a

MPA 401-70V and MPA 401-100V • Contents vi

IntroductionThis guide contains information about the Extron MPA 401-70V and MPA 401-100V mini power amplifiers with instructions for experienced insta

MPA 401-70V and MPA 401-100V DescriptionThe Extron MPA 401-70V and MPA 401-100V integrated mini power amplifiers provide mono amplification for speaker

MPA 401-70V and MPA 401-100V FeaturesPatented CDRS (Class D Ripple Suppression) — CDRS is an Extron patented technology that eliminates high frequency