Extron electronics MPA 401 Series User Manual Download Page 2

Safety Instructions • English

WARNING: 

This symbol, 

D

, when used on the product, is intended to 

alert the user of the presence of uninsulated dangerous voltage within 

the product’s enclosure that may present a risk of electric shock.

ATTENTION: 

This symbol, 

I

, when used on the product, is intended 

to alert the user of important operating and maintenance (servicing) 

instructions in the literature provided with the equipment.

For information on safety guidelines, regulatory compliances, EMI/EMF 

compatibility, accessibility, and related topics, see the Extron Safety and 

Regulatory Compliance Guide, part number 68-290-01, on the Extron 

website, 

www.extron.com

.

Instructions de sécurité • Français

AVERTISSEMENT: 

Ce pictogramme, 

D

, lorsqu’il est utilisé sur le 

produit, signale à l’utilisateur la présence à l’intérieur du boîtier du 

produit d’une tension électrique dangereuse susceptible de provoquer 

un choc électrique.

ATTENTION: 

Ce pictogramme, 

I

, lorsqu’il est utilisé sur le produit, 

signale à l’utilisateur des instructions d’utilisation ou de maintenance 

importantes qui se trouvent dans la documentation fournie avec le 

matériel.

Pour en savoir plus sur les règles de sécurité, la conformité à la 

réglementation, la compatibilité EMI/EMF, l’accessibilité, et autres sujets 

connexes, lisez les informations de sécurité et de conformité Extron,  

réf. 68-290-01, sur le site Extron, 

www.extron.fr

.

Sicherheitsanweisungen • Deutsch

WARNUNG: 

Dieses Symbol 

D

 auf dem Produkt soll den Benutzer 

darauf aufmerksam machen, dass im Inneren des Gehäuses dieses 

Produktes gefährliche Spannungen herrschen, die nicht isoliert sind 

und die einen elektrischen Schlag verursachen können.

VORSICHT: 

Dieses Symbol 

I

 auf dem Produkt soll dem Benutzer in 

der im Lieferumfang enthaltenen Dokumentation besonders wichtige 

Hinweise zur Bedienung und Wartung (Instandhaltung) geben.

Weitere Informationen über die Sicherheitsrichtlinien, Produkthandhabung, 

EMI/EMF-Kompatibilität, Zugänglichkeit und verwandte Themen finden Sie 

in den Extron-Richtlinien für Sicherheit und Handhabung  (Artikelnummer 

68-290-01) auf der Extron-Website, 

www.extron.de

.

Instrucciones de seguridad • Español

ADVERTENCIA: 

Este símbolo, 

D

, cuando se utiliza en el producto, 

avisa al usuario de la presencia de voltaje peligroso sin aislar dentro del 

producto, lo que puede representar un riesgo de descarga eléctrica.

ATENCIÓN: 

Este símbolo, 

I

, cuando se utiliza en el producto, avisa 

al usuario de la presencia de importantes instrucciones de uso y 

mantenimiento recogidas en la documentación proporcionada con el 

equipo.

Para obtener información sobre directrices de seguridad, cumplimiento 

de normativas,  compatibilidad electromagnética, accesibilidad y temas 

relacionados, consulte la  Guía de cumplimiento de normativas y seguridad 

de Extron, referencia 68-290-01, en el sitio Web de Extron, 

www.extron.es

.

Chinese Simplified

(简体中文)

警告

D

产品上的这个标志意在警告用户该产品机壳内有暴露的危险 

电压,有触电危险。

注 意

I

产 品 上 的 这 个 标 志 意 在 提 示 用 户 设 备 随 附 的 用 户 手 册 中 有 

重要的操作和维护(维修)说明。

关于我们产品的安全指南、遵循的规范、

EMI/EMF 

的兼容性、无障碍 

使用的特性等相关内容,敬请访问 

Extron 

网站

 

www.extron.cn

,参见 

Extron

  

安全规范指南,产品编号 

68-290-01

Chinese Traditional

(繁體中文)

警告

D

若產品上使用此符號,是為了提醒使用者,產品機殼內存在著 

可能會導致觸電之風險的未絕緣危險電壓。

注意 

I

 

若產品上使用此符號,是為了提醒使用者。

有關安全性指導方針、法規遵守、EMI/EMF 相容性、存取範圍和相關主題的詳細
資訊,請瀏覽 Extron 網站:

www.extron.cn

,然後參閱《Extron 安全性與法規

遵守手冊》,準則編號 68-290-01。

Japanese

警告:

 

この記号 

D

  が製品上に表示されている場合は、筐体内に絶縁されて 

  いない高電圧が流れ、感電の危険があることを示しています。

注意:

 

この記号 

I

 が製品上に表示されている場合は、本機の取扱説明書に 

  記載されている重要な操作と保守(整備)の指示についてユーザーの

 

  注意

を喚起するものです。

安全上のご注意、法規厳守、EMI/EMF適合性、その他の関連項目に  
ついては、エクストロンのウェブサイト

www.extron.jp

より 

Extron Safety and Regulatory Compliance Guide

』 

(P/N 68-290-01) 

をご覧ください。

Korean

경고:

   

 

이 기호 

D

, 가 제품에 사용될 경우, 제품의 인클로저 내에 있는 

접지되지 않은 위험한 전류로 인해 사용자가 감전될 위험이 있음을 

경고합니다.

주의:     

이 기호 

I

, 가 제품에 사용될 경우, 장비와 함께 제공된 책자에 나와 

있는 주요 운영 및 유지보수(정비) 지침을 경고합니다.

안전 가이드라인, 규제 준수, EMI/EMF 호환성, 접근성, 그리고 관련 

항목에 대한 자세한 내용은 Extron 웹 사이트(

www.extron.co.kr

)의 

Extron 안전 및 규제 준수 안내서, 68-290-01 조항을 참조하십시오. 

Safety Instructions

Summary of Contents for MPA 401 Series

Page 1: ...68 1436 01 Rev E 06 13 MPA 401 Series User Guide Audio Mini Power Amplifiers...

Page 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...

Page 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...

Page 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...

Page 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...

Page 6: ...MPA 401 70V and MPA 401 100V Contents vi...

Page 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...

Page 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...

Page 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...

Page 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...

Page 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...

Page 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...

Page 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...

Page 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...

Page 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...

Page 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...

Page 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...

Page 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...

Page 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...

Page 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...

Page 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...

Page 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...

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