Inter-m MA-106A Operation Manual
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Inter-m MA-106A Operation Manual

Inter-m MA-106A Operation Manual

Public address amplifier
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MA-106A_E_130177 8 12. 3. 12. 오전 11:21 페이지 1
Inter-M, Ltd. (Korea) began operations in 1983.
Since then, Inter-M has grown to become one of the largest manufacturers
of professional audio and commercial sound electronics equipment in the world.
Inter-M has gained worldwide recognition for its own branded products,
as well as private label manufacturing of electronics sold under other names (OEM).
The company is no longer just a Korean company, but rather a global company
that is truly international in scope, with factories and offices in Korea and China,
and sales and marketing operations located in Japan, Europe, and the U.S. .
With more than 850 employees around the globe,
Inter-M is well-poised for further growth and expansion.
Inter-M mericas, Inc.
13875 rtesia Blvd. Cerritos, C 90703 US
TEL : +1-562-921-0313, F X : +1-562-921-0370
Home Page : http://www.inter-m.net, E-mail : info@inter-m.net
Inter-M Corporation
Seoul OFFICE:653-5 B NGH K-DONG, DOBONG-KU, SEOUL, KORE
TEL : +82-2-2289-8140~8, F X : +82-2-2289-8149
MADE IN KOREA
Home Page : http://www.inter-m.com, E-mail : overseas@inter-m.com
March 2012 130177

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  • Page 1 MA-106A_E_130177 8 12. 3. 12. 오전 11:21 페이지 1 Inter-M, Ltd. (Korea) began operations in 1983. Since then, Inter-M has grown to become one of the largest manufacturers of professional audio and commercial sound electronics equipment in the world. Inter-M has gained worldwide recognition for its own branded products, as well as private label manufacturing of electronics sold under other names (OEM).
  • Page 2 MA-106A_E_130177 8 12. 3. 12. 오전 11:21 페이지 2 Operation anual Public ddress mplifier M -106...
  • Page 3 Welcome personal welcome to you from the management and employees of Inter-M ll of the co-workers here at Inter-M are dedicated to providing excellent products with inherently good value, and we are delighted you have purchased one of our products.

  • Page 4: Table Of Contents

    MA-106A_E_130177 8 12. 3. 12. 오전 11:21 페이지 4 PUBLIC DDRESS MPLIFIER Contents Contents Unpacking ............................2 Installation Environment............................2 Important Safety Instructions......................2 Features ............................3 Operation ............................3 Front Panel ............................4 Rear Panel ............................5 Connecting Speakers ........................8 Typical pplications ........................9 Block Diagram ..........................10 Specifications ..........................11 Service...

  • Page 5: Unpacking

    MA-106A_E_130177 8 12. 3. 12. 오전 11:21 페이지 5 PUBLIC DDRESS MPLIFIER Unpacking Unpacking lthough your M -106 is neither complicated nor difficult to operate, we recommend you take a few minutes to read this brief manual and familiarize yourself with the important information regarding product features, setup and operation.

  • Page 6: Features

    MA-106A_E_130177 8 12. 3. 12. 오전 11:21 페이지 6 PUBLIC DDRESS MPLIFIER Features Features Features - 1U Size Compact Design - 60W High Efficiency Digital mp Circuit - SMPS Power Circuit - Volume control on INPUT 1~3 – enable to adjust each input channel level - Display the input signal of INPUT 1~3 - Base and Treble Controls - Diverse Features -Phantom Mic Power, External MUTE, etc.

  • Page 7: Front Panel

    MA-106A_E_130177 8 12. 3. 12. 오전 11:21 페이지 7 PUBLIC DDRESS MPLIFIER Front Panel Front Panel 1. INPUT 2 J CK This is a 3.5mm Tip Ring Sleeve (TRS) jack on the front panel that drives input 2. This jack is very useful for connecting MP3 players, and overrides all input 2 connections on the back panel.

  • Page 8: Rear Panel

    MA-106A_E_130177 8 12. 3. 12. 오전 11:21 페이지 8 PUBLIC DDRESS MPLIFIER Rear Panel Rear Panel 1. C M INS Connect this cable to an C outlet. 2. M IN SPE KER OUTPUTS This 5.08mm Euroblock connector is used for the main speaker output wiring. For low impedance speaker loads, minimum 4 , connect between the COM and 16V/4 pins.
  • Page 9 MA-106A_E_130177 8 12. 3. 12. 오전 11:21 페이지 9 PUBLIC DDRESS MPLIFIER 6a) M NU L MUTE CONT CT CLOSURE Contact Closure between pins 1 and G will mute input channel 2, or mute channels 2 and 3 together if they are linked using mix configuration switch #6.
  • Page 10 MA-106A_E_130177 8 12. 3. 12. 오전 11:21 페이지 10 PUBLIC DDRESS MPLIFIER 11. INPUT 1 G IN CONTROL Input 1 gain trim range is adjustable from 0dB to +50dB. typical line level input setting would be close to 0dB. typical Microphone input setting would be closer to +50dB. This control is also used to fine tune the signal threshold that will trigger the muting of input 2 or inputs 2 and 3 if linked.

  • Page 11: Connecting Speakers

    MA-106A_E_130177 8 12. 3. 12. 오전 11:21 페이지 11 PUBLIC DDRESS MPLIFIER Connecting Speakers Connecting Speakers Before connecting speakers to M -106 unit, be sure to disconnect the C power cable. - FOR 4 TERMIN L 4Ω 8Ω 8Ω SPEAKER (ONE 4 SPE KER) (TWO 8...

  • Page 12: Typical Pplications

    MA-106A_E_130177 8 12. 3. 12. 오전 11:21 페이지 12 PUBLIC DDRESS MPLIFIER Typical pplications Typical pplications - REST UR NT SYSTEM This two tiered priority ducking example allows for background music to be present on channel 3, which can be overridden by the presence of audio on channel 2 from a TV signal, both of which can be overridden by a keyed microphone announcement on channel 1.

  • Page 13: Block Diagram

    MA-106A_E_130177 8 12. 3. 12. 오전 11:21 페이지 13 PUBLIC DDRESS MPLIFIER Block Diagram Block Diagram M -106...

  • Page 14: Specifications

    MA-106A_E_130177 8 12. 3. 12. 오전 11:21 페이지 14 PUBLIC DDRESS MPLIFIER Specifications Specifications * 0dBV = 1.0Vrms M -106 Rated Output Power (T.H.D 1%) 60W(RMS) EC & ssociated, J P N 4 /16V 82 /70V 167 /100V Output Voltage US /C N D &...
  • Page 15 MA-106A_E_130177 8 12. 3. 12. 오전 11:21 페이지 15 PUBLIC DDRESS MPLIFIER ※ DIMENSIONS M -106...

  • Page 16: Service

    To obtain specific warranty information and available service locations contact Inter-M directly or the authorized Inter-M Distributor for your specific country or region.

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