Inter-m ACR-120M Operation Manual
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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.A.
With more than 850 employees around the globe,
Inter-M is well-poised for further growth and expansion.
INTER-M AMERICAS, INC.
1 EAST BEACON LIGHT LANE CHESTER, PA USA 19013-4409
TEL : 1-610-874-8870, FAX : 1-610-874-8890
Home Page : http://www.inter-m.net, E-mail : service@inter-m.net
INTER-M Corporation
SEOUL OFFICE:653-5 BANGHAK-DONG, DOBONG-KU, SEOUL, KOREA
TEL : 82-2-2289-8140~8, FAX : 82-2-2289-8149
MADE IN KOREA
Home Page : http://www.inter-m.com, E-mail : export@inter-m.com
March 2006 9007108710

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  • Page 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 ACR-120M Compact Disc Receiver CD / MP3 MP3 PLAYER STOP PLAY SCAN REPT RAND PAUSE EJECT TRACK DIRECTORY COMPACT DISC PLAYER...
  • Page 3: Table Of Contents

    Contents Contents Welcome Warning............................1 Unpacking ............................2 Installation Environment............................2 Important Safety Instructions......................2 Features ............................3 Operation ............................3 Front Panel ............................4 Rear Panel ............................7 How to Use CD / MP3 Player .....................9 Applications ..........................12 Application of The Antenna .......................13 Installation of The Speaker ......................14 Block Diagram ..........................15...
  • Page 4: Warning

    A personal welcome to you from the management and employees of Inter-M All 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 5: Unpacking

    S3125A S3125A ACR-120M...
  • Page 6: Features

    Keep volume levels turned down before switching on. NOTE: The system’s operation is delayed by approximately three seconds after pressing the power switch. This is due to the built-in protection circuitry, designed to protect the speakers and other system components. ACR-120M...
  • Page 7: Front Panel

    10. MIC 1 INPUT CONNECTOR This jack be used for the MIC 1 input and is connected in parallel with the XLR jack on the rear panel. Input sensitivity is 1mV. The normal impedance is 600Ω (BAL) or 10kΩ (UNBAL). ACR-120M...
  • Page 8 Depress this button to listen to the previous/next song on the disc. 10. DIRECTORY (REVERSE/FORWARD) This function is available only for MP3 discs. It allows for movement between file directories on an MP3 disc. Depress this button to move to the previous/next directory. ACR-120M...
  • Page 9 2. Select the frequency that you want to memorize with the UP/DOWN switch (4). 3. Press the MEMORY switch (6), then select the desired address with ADDRESS switch (3). 4. The present status of the tuner will be memorized in the selected address. ACR-120M...
  • Page 10: Rear Panel

    1. FUSE HOLDER This fuse holder contains the AC fuse. If blown, replace it with same type fuse as specified below. If the fuse continuously blows, refer servicing to qualified personnel. MODEL ACR-120M VOLTAGE AC 100V-120V AC 230V-240V FUSE RATING 3A / 250V 1.25A / 250V...
  • Page 11 9. SPEAKER TERMINAL These terminals are for the connection to speakers. Select the 4Ω terminals or the high impedance terminals. Do not select both low and high impedance terminals else overload may occur. MODEL ACR-120M Voltage/Impedance 100V 83Ω 41Ω...
  • Page 12: How To Use Cd / Mp3 Player

    6. In case of MP3, if you long-press switch for more than 1 second, message is display- SCAN D -- INT NO. ed, and the unit plays the beginning part of each file in the directory for 10 seconds. ACR-120M...
  • Page 13 5. This directory function works at a SCAN, REPEAT and RANDOM status while the unit is in a play or pause mode, and the directory name is displayed. If you move to other directory in a STOP mode, a directory name is not displayed but the number of the first song in a new directory is displayed. ACR-120M...
  • Page 14 * When #5 song (# 5 song in directory 1) is displayed currently, 1) if you press , # 13 song (# 1 song in directory 2) is displayed. DIRECTORY 2) if you press , # 23 song (# 1 song in directory 3) is displayed. DIRECTORY ACR-120M...
  • Page 15: Applications

    230V 50Hz, 120W WITH SAME TYPE FUSE. UTILISER UN FUSIBLE DE RECHANGE DE MEME TYPE. MIC 3 MIC 2 MIC 1 PRE AMP OUT AUX IN SPEAKER OUTPUT MADE IN KOREA 4Ω IMPEDANCE SELECTOR AMP IN 100V www.inter-m.com (83Ω) (41Ω) ACR-120M...
  • Page 16: Application Of The Antenna

    Fix one end of a six to eight metre length of vinyl-coated single cable to the AM terminal and the other end to a high place like a wall. - AM OUTDOOR ANTENNA Install the vinyl-coated cable to an outdoor place if the AM reception is not good enough. ACR-120M...
  • Page 17: Installation Of The Speaker

    Installation of The Speaker Installation of The Speaker Before you connect the speaker, remove the power cord from the power outlet and switch the ACR-120M power switch off. When connecting the speaker wires to the SPEAKER OUTPUT terminals, use the output terminals that are suitable for the speaker (see below).
  • Page 18: Block Diagram

    COMPACT DISC RECEIVER Block Diagram Block Diagram ACR-120M...
  • Page 19: Specifications

    T.H.D ............................0.15% - GENERAL Power Source .............100–120VAC or 220–240VAC; 50/60Hz, 24VDC ............(Supplied AC mains transformer depends on country requirements) Power Consumption ........................120W Weight ..........................14.5kg/32lb Dimensions....................420(W)x132(H)x320(D)mm Operating Temperature....................-10˚C ~ +40˚C * Specifications and design subject to change without notice for improvements. ACR-120M...
  • Page 20: 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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