68-1436-01 Rev. E
06 13
MPA 401 Series
User Guide
Audio
Mini Power Amplifiers
Страница 1: ...68 1436 01 Rev E 06 13 MPA 401 Series User Guide Audio Mini Power Amplifiers...
Страница 2: ...merksam machen dass im Inneren des Geh uses dieses Produktes gef hrliche Spannungen herrschen die nicht isoliert sind und die einen elektrischen Schlag verursachen k nnen VORSICHT Dieses Symbol I auf...
Страница 3: ...ity and related topics see the Extron Safety and Regulatory Compliance Guide on the Extron website Copyright 2013 Extron Electronics All rights reserved Trademarks All trademarks mentioned in this gui...
Страница 4: ...sed 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 sp...
Страница 5: ...r Connections 9 Setup and Operation 10 Front Panel Features 10 Setting Input Level 11 Setting Bass and Treble 11 Remote Control Options 12 Troubleshooting 13 Amplifier Fails to Exit Standby Mode Promp...
Страница 6: ...MPA 401 70V and MPA 401 100V Contents vi...
Страница 7: ...plug A polarized plug has two blades with one wider than the other A grounding type plug has two blades and a third grounding prong The wide blade or the third prong are provided for safety If the pr...
Страница 8: ...ventilation Both amplifiers meet UL 2043 for smoke and fire code for above the ceiling installations INP UTS OUT PUT 50 60 Hz 100 240V 3A 2 1 3 4 L R L R L R L R L R AU DIO VID 1 2 3 4 Y VID B Y H HV...
Страница 9: ...MPA 401 70V and MPA 401 100V amplifiers are ENERGY STAR qualified amplifiers and energy efficient products that conserve energy and reduce costs Auto power down with fast power up Automatically place...
Страница 10: ...2 WIRING L SUMMED SUMMED R V C G MPA 401 70V R L 10V 50mA REMOTE 70V OUTPUT INPUTS 1 2 3 4 5 6 POWER 12V 1 5A MAX CLASS 2 WIRING L SUMMED SUMMED R V C G MPA 401 100V R L 10V 50mA REMOTE 100V OUTPUT I...
Страница 11: ...National Electrical Code and Sections 2 128 12 010 3 and 12 100 of the Canadian Electrical Code Part 1 C22 1 Unless otherwise stated the AC DC adapters are not suitable for use in air handling spaces...
Страница 12: ...RS stereo input receptacle This input also accepts unbalanced line level audio signals through a 3 5 mm tip ring sleeve TRS stereo connector If unused the receptacle automatically terminates to lower...
Страница 13: ...xtron com Third party 10k potentiometer volume controllers can also be connected to this port Figure 4 and the instructions below show the wiring for the VCM 100 MAAP Wiring other remote control conne...
Страница 14: ...between the Vol Mute and Ground pin of the first MPA in the chain To regulate multiple amplifiers with a single volume controller follow these instructions 1 Attach all three pins of the volume contro...
Страница 15: ...input to form Sum 2 Sum 1 and Sum 2 are then summed together to form a single mono signal See figure 6 below for more details The captive screw RCA and TRS inputs are buffered Amp Stage RCA R L R L Ca...
Страница 16: ...401 70V and MPA 401 100V are identical and shown below BASS LEVEL TREBLE MINI POWER AMPLIFIER MPA 401 1 2 Figure 7 MPA 401 70V or MPA 401 100V Front Panel a Power LED The LED lights green when the MPA...
Страница 17: ...his setting ensures that whatever the system volume setting may be no clipping occurs Setting Bass and Treble Adjust the bass and treble as follows 1 Use the bass potentiometer to increase or decrease...
Страница 18: ...DIS PL AY ML C 10 4 IP VO LU ME 1 2 3 4 ON OF F Extron MLC 104 IP Plus Controller b MUTE VO LU ME VCM 10 0 AAP a Extron VCM 100 AAP Volume Mute Controller PO WER 12 V 1 5 A MA X CL AS S 2 WI RIN G L...
Страница 19: ...al If a signal is present raise the input level The amplifier is in standby mode and the output has been turned off Check the remote port Green or Amber Slow to exit standby mode when a signal is pres...
Страница 20: ...ture If the unit is installed in a closed or multi unit rack assembly the operating ambient temperature of the rack environment may be greater than room ambient temperature Therefore install the equip...
Страница 21: ...ounting 4 44 11 29 cm 3 70 9 39 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 t...
Страница 22: ...boulevard 10 3825 PH Amersfoort The Netherlands China Extron China 686 Ronghua Road Songjiang District Shanghai 201611 China Asia Extron Electronics Asia Pte Ltd 135 Joo Seng Road 04 01 PM Industrial...
