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Alto MISTRAL2500 User Manual
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Alto MISTRAL2500 User Manual

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User's Manual
STEREO POWER
MISTRAL2500
AMPLIFIER
4000
R
LTO
www.altoproaudio.com
Version 1.0 DEC 2003
English

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Summary of Contents for Alto MISTRAL2500

  • Page 1 User's Manual STEREO POWER MISTRAL2500 AMPLIFIER 4000 www.altoproaudio.com Version 1.0 DEC 2003 English...
  • Page 2 SAFETY RELATED SYMBOLS Never cut off the internal or external protective grounding wire or disconnect the wiring of protective grounding terminal. CAUTION RISK OF ELECTRIC SHOCK Operating Conditions DO NOT OPEN This apparatus shall not be exposed to dripping or spl- The symbol is used to indicate that some hazard- ashing and that no objects filled with liquids, such as ous live terminals are involved within this apparatus,...
  • Page 3 LTO MISTRAL2500 Stereo Power Amplifier is the result of many hours of listening and tests involving common people, area experts, musicians and technicians.The result of this effort is the sophisticated circuit design featuring high power and superb quality together with superiorreliability and stability to provide the highest possible audio performance.

  • Page 4: Table Of Contents

    TABLE OF CONTENTS 1. INTRODUCTION............................4 2. FEATURES .............................4 3. CONTROL ELEMENTS ..........................5 3.1 The Front Panel 3.2 The Rear Panel 4. APPLICATION ............................8 4.1 Stereo Mode 4.2 Bridge Mode 5. TECHNICAL SPECIFICATIONS ....................

  • Page 5: Features

    Solid and durable, can be mounted into a cabinet. User-controllable clip limiter 2x700 Watts ( EIAJ) RMS on 4 ohms for MISTRAL2500 Stereo (dual-channel), or bridge mono operating modes. Balanced XLR inputs / parallel outputs to ensure noiseless long wiring. Binding post and Neutrik Speak-on connectors for output.

  • Page 6: Control Elements

    CONTROL ELEMENTS 3.1 Front Panel 2500 CLIP LIMIT OPERATING/ PROTECTION POWER ON POWER Stereo Power Amplifier Power Switch Turn the unit power on or off. Clip Led When the signal distortion reaches or surpasses 0.5%, the Led lights up. This means the output level of signal source is too high and it is time to reduce input level until clip led turning off.
  • Page 7 Power Source Socket It is used to connect power cord, after setting the proper voltage, connect one end of power cord with the unit and another end with mains. Manual Reset Pushing-Button This switch works as fuse for protecting the unit from damage. When the unit is overloaded or the temperature inside the unit is too high, this pushing-button will spring up and break the power supply.

  • Page 8: Application

    4. APPLICATION Total two optional modes: Please see following diagram for connecting the power amplifier into your audio system. 4.1 Stereo Mode In this mode, Channel 1 and Channel 2 operate independently ( just as traditional stereo amplifier). The signal input into channel 1 can be output from channel 1 only, similarly, the signal input into channel 2 can be output from channel 2 only.
  • Page 9 You can also operate the paralleled mode via outside wiring, so, the signal input from channel 1 or 2 will be output from both channel 1 and 2 simultaneously. The volume of channel 1 or channel 2 can be controlled separately. Input Connector Balanced Channel 1...
  • Page 10 Input Connector Balanced Channel 1 INPUT POWER OUTPUTS MODEL SERIAL INPUT INPUT INPUT INPUT BRIDGE TIP/PIN 2 TIP/PIN 2 BREAKER RING/PIN 3 RING/PIN 3 OUTPUT1 SLEEVE/PIN 1 SLEEVE/PIN 1 BRIDGE MONO Apparaten skall anslutas till jordat uttag nar den ansluts till ett natverk TIDE TIDE CAUTION...

  • Page 11: Bridge Mode

    4.2 Bridge Mode In this mode, the signal input into channel 1 will be output from the bridged end, on other hand, the output level control of channel 2 should be turn down to smallest (turn the volume control at counterclockwise). Only the volume control of channel 1 is used to control the volume of whole system.

  • Page 12: Technical Specifications

    5. TECHNICAL SPECIFICATIONS MODEL MISTRAL2500 Output Power 20Hz 20KHz@0.1%THD, Stereo Mode 8 ohms per channel(EIAJ) 450W 4 ohms per channel(EIAJ) 700W Bridge Mono Mode 8 ohms, 1KHz, 0.1%THD 1400W Distortion (SMPTE-IM) <0.05% Frequency Response 20Hz-20KHz 1dB, -3dB points: 10Hz-60KHz Damping Factor, 1 kHz and below >300 at 8ohms...

  • Page 13: Warranty

    6. WARRANTY 1. WARRANTY REGISTRATION CARD To obtain Warranty Service, the buyer should first fill out and return the enclosed Warranty Registration Card within 10 days of the Purchase Date. All the information presented in this Warranty Registration Card gives the manufacturer a better understanding of the sales status, so as to purport a more effective and efficient after-sales warranty service.
  • Page 14 Tel: 886-4-22313737 email: info@altomobile.com Fax: 886-4-22346757 All rights reserved to ALTO Mobile. Due to continued development in response to customer feedback, product features, specifications and/or internal/external design may be changed without prior notice. No photocopying, translation or reproduction of any part of this user manual is allowed without prior written permission.Copyright...

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