Montarbo GRAVIS SERIES User Manual

Montarbo GRAVIS SERIES User Manual

Gravis series professional power amplifier

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Professional Power Amplifier
User s Manual
'
English
GRAVIS SERIES

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Table of Contents
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Summary of Contents for Montarbo GRAVIS SERIES

  • Page 1 Professional Power Amplifier User s Manual English GRAVIS SERIES...
  • Page 2: Table Of Contents

    CONTENTS Important precautions........................2 GRAVIS series front panel and function description................3 GRAVIS series rear panel and function description................4 GRAVIS series connections set up ....................5 Protection circuits ..........................7 Ex-factory settings ..........................7 Use environment ..........................7 Applications .............................7 Block diagram...........................8 Specifications ...........................9 GRAVIS series dimensions ......................10...
  • Page 3: Important Precautions

    IMPORTANT PRECAUTIONS 1.Read all documentation before operating your equipment. 2.Retain all documentation for further reference. 3.Mains voltage must correspond to rear unit label. 4.Damages caused by connecting to improper AC voltage are not covered by any warranty. 5.Always operate the unit with the AC ground wire connected to the electrical system ground. Precautions should be taken to avoid equipment faulty, improper or inefficient grounding.
  • Page 4: Gravis Series Front Panel And Function Description

    Important: Control functions and adjustment functions not described in this user's manual may cause mechanical danger or electrical shock. GRAVIS series front panel function description: GRAVIS 62 PROT CLIP -5dB -10dB 1. Installation socket To be used to fix in 19" rack installation.
  • Page 5: Gravis Series Rear Panel And Function Description

    CH2 LINK CH2 INPUT CLIPPING Made in China under license of MONTARBO ELETTRONICA S.r.l - ITALY 1. Fuse holder(230V) This fuse holder contains a standard fuse, which is used to protect amplifier from damages. If the amplifier is connected to power supply but Power ON LED is not lit, please check the fuse status.
  • Page 6: Gravis Series Connections Set Up

    ~230V/50Hz/4500W CH2 OUTPUT CH2 LINK CH2 INPUT CLIPPING Made in China under license of MONTARBO ELETTRONICA S.r.l - ITALY (OUT) (IN) Connection procedure for this mode: 1) Using rear panel dip switches, set the mode to 'STEREO'; 2) CH1 and CH2 inputs are independently connected to CH1/CH2 (L/R) outputs of sound source (such as a mixer, CD player, etc.).
  • Page 7 CH2 LINK CH2 INPUT CLIPPING Made in China under license of MONTARBO ELETTRONICA S.r.l - ITALY Setting amplifier's working mode to the "PARALLEL", channel 1 input only is linked to the output of sound source (such as a mixer, a CD player, etc.), and feeds both amplifier channels.
  • Page 8: Protection Circuits

    5. Short-circuit protection All our company Gravis series amplifiers are provided of short-circuit protection. This protection makes the output transistors working in a safe range. When output is in short-circuit, the PROT (protection) LED on the front panel will be lit and the amplifier has no output.
  • Page 9: Block Diagram

    Block diagram 32dB/1.0V/0.775V 32dB/1.0V/0.775V...
  • Page 10: Specifications

    Specifications MODEL GRAVIS 24 GRAVIS 30 GRAVIS 46 GRAVIS 62 ITEM 8Ω stereo power* 450Wx2 650Wx2 850Wx2 1200Wx2 4Ω stereo power* 750Wx2 1100Wx2 1400Wx2 2000Wx2 2Ω stereo power** 1150Wx2 1400Wx2 2300Wx2 3000Wx2 8Ω bridge power* 1600W 2280W 3000W 4100W 4Ω bridge power** 2550W 3200W 4600W...
  • Page 11: Gravis Series Dimensions

    SAME TYPE FUSE! 32dB 1.0V 0.775V OPERATION MODE PARALLEL BRIDGE STEREO ~230V/50Hz/4500W SOFT CH2 OUTPUT CH2 LINK CH2 INPUT CLIPPING Made in China under license of MONTARBO ELETTRONICA S.r.l - ITALY 430mm Side panel 76mm GRAVIS 24/GRAVIS 30:355mm GRAVIS 46/GRAVIS 62:464mm 38mm...

This manual is also suitable for:

Gravis 24Gravis 30Gravis 46Gravis 62

Table of Contents