Inter-m MX-1646 Operation Manual
Inter-m MX-1646 Operation Manual

Inter-m MX-1646 Operation Manual

Professional audio mixer
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Operation Manual
Professional Audio Mixer
MX-1646

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Summary of Contents for Inter-m MX-1646

  • Page 1 Operation Manual Professional Audio Mixer MX-1646...
  • Page 2: Table Of Contents

    PROFESSIONAL AUDIO MIXER Contents Contents Welcome Warning............................1 Unpacking ............................2 Installation Environment............................2 Important Safety Instructions......................2 Introduction .............................3 Features ............................3 Front Panel Input Channel ..........................4 Master Section ..........................6 Rear Panel ............................8 Applications ..........................10 Block Diagram ..........................11 Specifications ..........................12 Dimensions ............................13 Service Procedures............................14 Schematic .............................14 Parts List ............................14 Variations and Options...
  • Page 3: 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 4: Unpacking

    S3125A MX-1646...
  • Page 5: Introduction

    Introduction Introduction Thank you for choosing the MX-1646 professional audio mixer. Your MX-1646 benefits from over 27 years of Inter-M’s professional audio design and manufacturing experience. This operation manual should quickly acquaint you with the mixer’s features and controls, while offering some suggestions for its use in various applications.
  • Page 6: Front Panel Input Channel

    ±15dB. (Mono input ch : 3band(HIGH/MID/LOW), Stereo input ch : 2band(HIGH/LOW)) 1) HIGH : 10kHz, ±15dB Shelf type. 2) MID : 1.2kHz, ±15dB peaking type. 3) LOW : 100Hz, ±15dB Shelf type. MX-1646...
  • Page 7 PROFESSIONAL AUDIO MIXER 3. AUXILIARY Your MX-1646 has 4 auxiliary outputs. These are commonly used for effects, stage monitors and any additional sends, e.g. camera sound. Auxiliaries are fed post fader, meaning that the channel’s fader level will affect the level sent to the auxiliary.
  • Page 8: Master Section

    Auxiliary signal sent from each channels is controlled its output level by this potentiometer. 4. RETURN Two stereo return inputs are available for the connection of stereo devices, such as reverb processors, which do not need extensive processing, or access to the full range of auxiliaries. MX-1646...
  • Page 9 35Ω impedance. NOTE: Use only stereo phones! When a mono connector is plugged into the stereo connector, it connects boths sides of the headphone amplifier to a signal load. (1/4” Phone 3 Section Connector) (1/4” Phone 2 Section Connector) MX-1646...
  • Page 10: Rear Panel

    This switch provides +48V phantom power to XLR input. NOTE: DO NOT use unbalanced sources with the phantom power switched on. The voltage on pins 2&3 of the XLR connector may cauce serious damage. Please minimize the fader before pressing this switch to avoid speaker's damage. MX-1646...
  • Page 11 - A pair of 1/4" TRS jack sockets allow balanced input. Nominal input level is 0dBu, and approximately input impedance is about 10kΩ. 9. MIX OUTPUT Male XLR connectors for balanced MIX signal outputs. The nominal output level is 0dBu. 10. AC INLET Please make sure enclosed power cable matches your AC outlet type. MX-1646...
  • Page 12: Applications

    PROFESSIONAL AUDIO MIXER Applications Applications CD-611(CD PLAYER) TU-610(STEREO TUNER) MX-1646 GEQ-231 PEQ-105 SQ-8(SPEAKER) V2 Series AMP SQ-8(SPEAKER) MX-1646...
  • Page 13: Block Diagram

    PROFESSIONAL AUDIO MIXER Block Diagram Block Diagram MX-1646...
  • Page 14: Specifications

    PROFESSIONAL AUDIO MIXER Specifications ............... Specifications *0dBu=0.775V MX-1646 INPUT MIC INPUT XLR3 type female Electrically Balanced Input Impedance >2.2kΩ Nominal level -60dBu to -16dBu Hi-Z INPUT TRS Jack socket Electrically Balanced Input Impedance >50kΩ Nominal level -34dBu to +10dBu STEREO INPUT...
  • Page 15: Dimensions

    PROFESSIONAL AUDIO MIXER Dimensions Dimension MX-1646...
  • 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.
  • Page 17 NOTE...
  • Page 18 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).

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