Art Model 441 User Manual

Art Model 441 User Manual

400 series dual channel 15 band 2/3 octave graphic equalizer, single channel 31 band 1/3 octave graphic equalizer, dual channel 31 band 1/3 octave graphic equalizer

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441 DUAL CHANNEL 15 BAND 2/3 OCTAVE GRAPHIC EQUALIZER
451 SINGLE CHANNEL 31 BAND 1/3 OCTAVE GRAPHIC EQUALIZER
455 DUAL CHANNEL 31 BAND 1/3 OCTAVE GRAPHIC EQUALIZER

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Summary of Contents for Art Model 441

  • Page 1 441 DUAL CHANNEL 15 BAND 2/3 OCTAVE GRAPHIC EQUALIZER 451 SINGLE CHANNEL 31 BAND 1/3 OCTAVE GRAPHIC EQUALIZER 455 DUAL CHANNEL 31 BAND 1/3 OCTAVE GRAPHIC EQUALIZER...
  • Page 2 The new ART 400 Series of Precision Graphic Equalizers have been designed and engineered to exceed extremely high standards for audio performance and functionality. These innovative, high-quality equalizers are perfect for virtually any audio application where precision frequency tailoring, reliable performance, rug- ged design and extremely silent processing is of the utmost priority.
  • Page 3: General Information

    GENERAL INFORMATION Congratulations on the purchase of your new ART equalizer. This professional equalizer is perfect for virtually any audio application where frequency tailoring is needed. It’s features include: constant Q circuitry with accurate center frequencies, selectable 6dB or 12dB range, active balanced and unbal-...
  • Page 4: Signal Levels

    +19dBu. Do not connect microphones directly to the equalizer. Microphones require a preamp. CHASSIS GROUNDING The equalizers are equipped with a rear panel Ground lift switch. After setting up your system, if the system exhibits excessive hum or buzzing, the problem may be a ground incompatibility between your equalizer and other equipment in the same system.
  • Page 5: Front Panel Controls

    4. Select the 6dB range switch (Note: The green LED is on). 5. Apply signal to the system. 6. Release the bypass switch (Note: The red LED is off). 7. If the Clip LED is on, you must turn down the input level control. 8.You may now start equalizing your system.
  • Page 6: Bypass Switch & Clip Indicator Led

    4. BYPASS SWITCH & CLIP INDICATOR LED Bypass Switch: When the red LED is illuminated, this indicates that the unit or channel is in the bypass mode. Signal is routed directly from the input to the output without passing through any circuit (often referred to as ”hard-wire bypass”).
  • Page 7 REAR PANEL CONNECTORS & CONTROLS 8. POWER CORD This cord is used connect the AC power source to your equalizer. CAUTION: Equipment for USA installation includes a power cord with a three pin polarized plug. DO NOT REMOVE THE CENTER GROUNDING PIN.
  • Page 8: Input/Output Connectors

    12. INPUT/OUTPUT CONNECTORS 1/4 TRS The TRS (Tip Ring Sleeve) connector is balanced and wired as tip = Hi (+), Ring = Lo (-), and Sleeve = Ground. CAUTION: Only one of these sockets should be chosen for audio connection at the same time. The XLR input connector is balanced and wired as Pin 2=Hi (+), Pin 3=Lo (-), and Pin 1=Ground.
  • Page 9 APPLICATIONS Graphic equalizers may be used wherever modification of the frequency contour of a sound system is needed. A graphic equalizer is a solution to any number of sound problems or creative urges. Typical reinforcement application of a two channel equalizer...
  • Page 10: Warranty Information

    WARRANTY INFORMATION Limited Warranty Applied Research and Technology will provide warranty and service for this unit in accordance with the following warrants: Applied Research and Technology, (A R T) warrants to the original purchaser that this product and the components thereof will be free from defects in workmanship and materials for a pe- riod of one year from the date of purchase.
  • Page 11 SERVICE The following information is provided in the unlikely event that your unit requires service. 1) Be sure that the unit is the cause of the problem. Check to make sure the unit has power supplied, all cables are connected correctly, and the cables themselves are in working condi- tion.
  • Page 12: Specifications

    SPECIFICATIONS: EQUALIZER Bands Type / Accuracy Travel Range Overall Gain Range INPUTS Type Connectors Impedance Maximum Level OUTPUTS Type Connectors Impedance Maximum Level RFI filters Passive Bypass Switches Overload LED Threshold High Pass Filter Low Pass Filter Frequency Response THD + Noise IM Distortion (SMPTE) Signal to Noise Ratio Headroom...
  • Page 13 E-mail: cserve@artproaudio.com 400 SERIES model 441 - DUAL CHANNEL 15 BAND 2/3 OCTAVE GRAPHIC EQUALIZER model 451 - SINGLE CHANNEL 31 BAND 1/3 OCTAVE GRAPHIC EQUALIZER model 455 - DUAL CHANNEL 31 BAND 1/3 OCTAVE GRAPHIC EQUALIZER 400 SERIES400-5004-100...

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