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User’s Manual

Extron Electronics, USA

1230 South Lewis Street
Anaheim, CA 92805
USA
714.491.1500  
Fax 714.491.1517

Extron Electronics, Europe

Beeldschermweg 6C
3821 AH Amersfoort
The Netherlands
+31.33.453.4040  
Fax +31.33.453.4050

Extron Electronics, Asia

135 Joo Seng Road, #04-01
PM Industrial Building
Singapore 368363
+65.6383.4400  
Fax +65.6383.4664

Extron Electronics, Japan

Daisan DMJ Building 6F
3-9-1 Kudan Minami
Chiyoda-ku, Tokyo 102-0074 Japan 
+81.3.3511.7655  
Fax +81.3.3511.7656

www.extron.com

© 2004  Extron Electronics.  All rights reserved.

Mini Power Amplifier

68-943-01 

Rev. A

11 04

MPA 122

Содержание MPA 122

Страница 1: ...33 453 4040 Fax 31 33 453 4050 Extron Electronics Asia 135 Joo Seng Road 04 01 PM Industrial Building Singapore 368363 65 6383 4400 Fax 65 6383 4664 Extron Electronics Japan Daisan DMJ Building 6F 3...

Страница 2: ...artung Alle Wartungsma nahmen sollten nur von qualifiziertem Servicepersonal durchgef hrt werden Die internen Komponenten des Ger tes sind wartungsfrei Zur Vermeidung eines elektrischen Schocks versuc...

Страница 3: ...P LIFI ER Projector Mount Under Desk Rack Mount Extron MPA 122 Mini Power Amplifier Extron Projector Mounting Bracket Extron Power Supply Plastic Tie POW ER OUT PUT S 4 8 Ohm s SPEA KERS INPU TS L R L...

Страница 4: ...nt then adjust the level of the MPA 122 fully counterclockwise b Set the projector volume to its maximum volume level no sound should come out c Return to the MPA 122 and raise the level until sound d...

Страница 5: ...iv MPA 122 Table of Contents Table of Contents cont d MPA 122 1 Chapter One Introduction About this Manual About the MPA 122 Features...

Страница 6: ...or mounted on a projector Features Digital audio amplifier The MPA 122 features improved class D technology for high efficiency and low distortion Compact size The MPA 122 is housed in a 1U high 1 4 r...

Страница 7: ...A 122 Introduction Introduction MPA 122 2 Chapter Two Installation and Operation Installation Overview Mounting the MPA 122 Rear Panel Features Front Panel Features Setting up the MPA 122 Amplifier 1...

Страница 8: ...VersaTools rack shelf part 60 604 20 1U universal rack shelf part 60 190 01 1U 6 deep universal rack shelf kit part 60 190 10 1U basic rack shelf part 60 604 01 1U 6 deep basic rack shelf part 60 604...

Страница 9: ...ations 5 Insert 8 wood screws into the four pilot holes Tighten each screw into the mounting surface until just less than 1 4 of the screw head protrudes 6 Align the mounting screws with the slots in...

Страница 10: ...6 5 Figure 2 5 MPA 122 back panel Power input 1 Power connection Plug the external 12 VDC power supply into this connector The power supply is included with the unit To verify the polarity before con...

Страница 11: ...ntrols the limiter on and off on one side and allows for setting the Stereo and Dual Mono modes on the other 1 Limiter When the limiter is switched to on the MPA will automatically reduce the level to...

Страница 12: ...Pin 2 is volume control DC voltage range is 0 to 10 V where 0 V is mute and 10 V provides maximum volume Pin 3 is ground All nominal levels are at 10 MUTE VOLUME REMOTE 10V VOL MUTE 1 2 3 GND 10K 2K M...

Страница 13: ...2 MLC 104 IP Controller input selection and volume control through projector 3 2 3 CON FIG PR OJ EC TO R VO LU ME ML C 104 IP 1 2 3 4 ON OF F MU TE VO LU ME VC M 100 AA P DVD S video Audio RCA Figure...

Страница 14: ...vel set to maximum before clipping 0 dBu 0 775 Vrms 0 dBV 1 Vrms 0 dBV 2 dBu Audio output Number signal type 1 stereo or 2 mono 2 channels total Connectors 1 5 mm captive screw connector 4 pole Minimu...

Страница 15: ...5 mm terminal block plug 10 163 14 Black rubber pad IEC power cord Industrial strength Velcro Optional Accessories Accessories Part number VersaTools multi product projector mounting kit 70 374 01 1U...

Страница 16: ...MPA 122 Specifications Part Numbers and Accessories Specifications Part Numbers Accessories cont d A 6...

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