Extron electronic MPA 401 manual Under-desk, Through-desk,and Projector Mounting

Page 21

Rack Mounting Procedure

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 Thru

Rack Mounting

3.70"

(9.39 cm)

#4-40 Thread Thru

Rack Mounting

4.44"

(11.29 cm)

Figure 9. Points for Securing the Base of the MPA 401 to a Rack

Rack Mounting Procedure

To mount the amplifier on a rack shelf, follow the instructions provided with the shelf accessories.

Under-desk, Through-desk, and Projector Mounting

The amplifier can be mounted under or through a desk, or above a projector. For the appropriate mounting kit, see www.extron.com. Follow the instructions provided with each kit.

MPA 401-70V and MPA 401-100V • Reference Material

15

Image 21

Contents Mini Power Ampliﬁers MPA 401 SeriesUser Guide AudioSafety Instructions English Safety InstructionsChinese Simplified（简体中文） Instructions de sécurité FrançaisFCC Class B Notice Specifications Availability Conventions Used in this GuideNotifications Setup and Operation ContentsIntroduction Rear Panel and CablingMPA 401-70Vand MPA 401-100V Contents Important Safety Instructions Important Safety InstructionsMPA 401-70Vand MPA 401-100VFeatures IntroductionFigure 1. Typical Application for the MPA MPA 401-70Vand MPA 401-100VDescriptionMPA 401-70Vand MPA 401-100V Introduction MPA 401-70Vand MPA 401-100VFeaturesRemote Input Connector Speaker Connections Rear Panel Power Input Audio InputsRear Panel and Cabling Rear PanelPower Input Audio Inputs Remote Input Port Wiring for remote controlPage Speaker Connections Front Panel Features Setup and OperationFront Panel Features Setting Input Level Setting Bass and Treble Remote Control OptionsSetting Bass and Treble Setting Input LevelMPA 401-70Vand MPA 401-100V Setup and Operation Remote Control OptionsExtron MPA Extron SI 3CT LPTroubleshooting Amplifier Fails to Exit Standby Mode PromptlyAmplifier Enters Standby Mode Too Early Tabletop Placement Plenum PlacementReference Material MountingUnder-desk, Through-desk,and Projector Mounting Rack Mounting ProcedureExtron Warranty