Yamaha IMX644 Owner's Manual

Digital installation mixer
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Owner's Manual
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Summary of Contents for Yamaha IMX644

  • Page 1 Owner's Manual...
  • Page 2: Important Safety Instructions

    WARNING TO REDUCE THE RISK OF FIRE OR ELECTRIC SHOCK, DO NOT EXPOSE THIS APPARATUS TO RAIN OR MOISTURE. (UL60065_03) FCC INFORMATION (U.S.A.) 1. IMPORTANT NOTICE: DO NOT MODIFY THIS UNIT! not guarantee that interference will not occur in all installations.
  • Page 3 Yamaha service personnel. CAUTION Always follow the basic precautions listed below to avoid the possibility of physical injury to you or others, or damage to the device or other property. These precautions include, but are not limited to, the following: •...
  • Page 4 • The company names and product names in this manual are the trademarks or registered trademarks of their respective companies. • Specifications and descriptions in this owner’s manual are for information purposes only. Yamaha Corp. reserves the right to change or modify products or specifications at any time without prior notice.
  • Page 5: Table Of Contents

    Table of contents Introduction Features ................6 Precautions for Rack Mounting ..........7 Before Operation ..............7 Acquiring the IMX644 Manager Software and Manuals ..7 Controls and Functions Front Panel ................8 Rear Panel................10 Connections System Example..............12 Connectors and Cables ............
  • Page 6: Features

    Thank you for purchasing the Yamaha IMX644 Digital Installation Mixer. In order to take full advantage of the IMX644 functionality and to ensure trouble-free operation, please read this owner’s manual carefully before use. After you have read the manual, keep it in a safe place for reference when needed.
  • Page 7: Precautions For Rack Mounting

    First connect the supplied power cable to the [AC IN] socket on ensure that the heat produced by this device can be dissipated ap- the rear panel of the IMX644, then connect the AC plug to an ap- propriately, please ensure the following conditions when rack- propriate AC power outlet (make sure the local supply voltage mounting it.
  • Page 8: Front Panel

    [LOCK] switch in such a case it is necessary as suspend, sleep, standby). to lower the setting of the knob to the point at which it was • Before turning on the power to the device, connect the locked, and then raise the level as required.
  • Page 9: Mono Input Section

    Displays the levels of the signal being output via OUTPUT 1 and by orange indicators. If the PEAK indicator lights the output level is too high. If exces- 4 [SIGNAL/PEAK] Indicators sively high output levels are indicated, reduce the input and/or These indicators light green when a signal is detected at the cor- output levels as required.
  • Page 10: Rear Panel

    Controls and Functions Rear Panel NOTE • Refer to “Connectors and Cables” on page 13 for details on connectors and cables for use with the IMX644. ■ STEREO INPUT Section 1 [AC IN] Connector Connect the supplied AC cable here.
  • Page 11: Output Section

    OUTPUT 1 and 2 can also be assigned for mono output via the IMX644 Manager application. OUTPUT 3 and 4 are mono outputs. Refer to page 13 for instruc- tions on connecting to the Euroblock connectors. IMX644 Owner’s Manual...
  • Page 12: System Example

    Connections System Example Computer Cassette deck Microphone MD player Wireless microphone CD recorder Wireless tuner AMX or similar external controller Power amplifier External control input/ output device Zone 1 speakers Power amplifier Zone 2 speakers Zone 3 speakers Zone 4 speakers...
  • Page 13: Connectors And Cables

    Use balanced lines to connect microphones and similar sources • Be sure to use shielded cables. • Do not tin (plate with solder) the exposed sections of the cable. to the [MONO INPUT] connectors. Wire balanced cables as shown in the diagram below. Loosen the terminal screws.
  • Page 14 IMX644 Manager application or an external AMX/Crestron connected to this connector to allow input and output of remote controller. Use an RS-232C cross cable for connection. control signals. The IMX644 GPI port has eight inputs and eight outputs, plus a Pin No. Signal name Connector Pin dedicated “POWER MONITOR”...
  • Page 15: Input Channels

    Mix Functions The IMX644 mix functions can be programmed and edited in detail using the IMX644 Manager installed on a computer (page 7). The mix functions that can be controlled by the IMX644 Manager application are discussed in this section. For operating details refer to the IMX644 Manager Owner’s Manual.
  • Page 16 NOTE • Static filter measurement may not be successful if the overall level is too high or the microphone is too close to one of the • The initial default setting is Feedback Suppressor ON. Even speakers. though the static filters are inactive, the dynamic filters are still operational so be sure to turn the Feedback Suppressor ■...
  • Page 17: Output Channels

    MEMORY buttons [A] through [D] are initially set up to recall Sets the output channel delay time. the same data. One of the main uses for this feature is to delay the output to sub • Since the level settings for each channel are stored in the...
  • Page 18: Troubleshooting

    NOTE • Initialization erases the password required to connect the IMX644 Manager application to the IMX644 unit. After initialization it will be necessary to set a new password to bring the IMX644 online. IMX644 Owner’s Manual...
  • Page 19: Imx644 Status List

    Do not operate the panel [LOCK] switch in this condition. NOTE • Since the level settings for each channel are stored in the IMX644 unit itself, be sure that the IMX644 Manager application is online when setting up the memories. IMX644 Owner’s Manual...
  • Page 20: Remote Control Protocol Specifications

    <Command> <Option 1> <Option 2> … <Option n> <Line Feed> • A line feed (LF = 0x0A) is necessary at then end of every command line. • At least one character space is required between the command name and first option, and between options. ■ Communication Specifications...
  • Page 21: General Specifications

    (Unbalanced) * 0dBu = 0.775 Vrms. , 0dBV = 1.00 Vrms. * +48V DC( phantom power ) is supplied to MONO INPUT[1-6] EUROBLOCK connectors via each individual switch. * All AD converters are 24 bit linear, 64times oversampling. ANALOG OUTPUT CHARACTERISTICS...
  • Page 22: Electrical Characteristics

    +4dBu@1kHz – – STEREO INPUT [1L/R-4L/R] REC OUT [L, R] 10KΩ -4dBV@1kHz – – * Total Harmonic Distortion are measured with a 22kHz low pass filter EIN (EIN=Equivalent Input Noise) Input Output Conditions Min. Typ. Max. Unit Rs=150Ω, GAIN:MAX, PAD: OFF...
  • Page 23: Gpi Circuit Example

    IMX644 INPUT ■ Example: Lighting the LED of an external device from the IMX644 IMX644 Max.30mA OUTPUT Max. +35V ■ Example: Lighting the LED of an external device while the IMX644 power is ON. IMX644 POWER Max.30mA MONITOR POWER MONITOR Max.
  • Page 24: Dimensions

    * Specifications and descriptions in this owner’s manual are for information purposes only. Yamaha Corp. reserves the right to change or modify products or specifications at any time without prior notice. Since specifications, equipment or options may not be the same in every locale, please check with your Yamaha dealer.
  • Page 25: Block Diagram

    Appendix Block Diagram 2B(R) 2A(L) 1B(R) 1A(L) IMX644 Owner’s Manual...
  • Page 26 [Information on Disposal in other Countries outside the European Union] This symbol is only valid in the European Union. If you wish to discard these items, please con- tact your local authorities or dealer and ask for the correct method of disposal.
  • Page 27 For details of products, please contact your nearest Yamaha representative or the authorized distributor listed below. NORTH AMERICA ASIA POLAND Yamaha Music Central Europe GmbH CANADA THE PEOPLE’S REPUBLIC OF CHINA Sp.z. o.o. Oddzial w Polsce Yamaha Canada Music Ltd.
  • Page 28 Yamaha Pro Audio global web site: http://www.yamahaproaudio.com/ Yamaha Manual Library http://www.yamaha.co.jp/manual/ U.R.G., Pro Audio & Digital Musical Instrument Division, Yamaha Corporation © 2008 Yamaha Corporation LST0803-001A-H 811AP-01A0...

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