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Summary of Contents for Alto MISTRAL 2500
- Page 1 User's Manual MISTRAL 2500/4000/6000 STEREO POWER AMPLIFIER www.altoproaudio.com Version 1.0 NOV. 2007 English...
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Page 2: Important Safety Instruction
IMPORTANT SAFETY INSTRUCTION CAUTION WARNING To reduce the risk of electric shock RISK OF ELECTRIC SHOCK and fire, do not expose this equipment DO NOT OPEN to moisture or rain. TO REDUCE THE RISK OF ELECTRIC SHOCK PLEASE DO NOT REMOVE THE COVER OR Dispose of this product should THE BACK PANEL OF THIS EQUIPMENT. -
Page 3: Table Of Contents
IN THIS MANUAL: 1. INTRODUCTION.................1 2. FEATURES................1 3. CONTROL ELEMENTS..............2 4. APPLICATION................5 5. TECHNICAL SPECIFICATIONS .............13 6. WARRANTY................14... -
Page 4: Introduction
Fantastic audio quality even with extremely high volume levels Solid and durable can be mounted into a cabinet User-controllable clip limiter 700 watt EIAJ on 4 ohms for MISTRAL 2500 1000 watt EIAJ on 4 ohms for MISTRAL 4000 1400 watt EIAJ on 4 ohms for MISTRAL 6000... -
Page 5: Control Elements
3. CONTROL ELEMENTS Front panel 2500 CLIP LIMIT OPERATING/ PROTECTION POWER ON POWER Stereo Power Amplifier 1 POWER SWITCH It switches the MISTRAL stereo power amplifier ON and OFF. 2 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 the input level until the LED turns off. -
Page 6: Rear Panel
For MISTRAL 2500/4000, the fans are on the rear panel. For MISTRAL 6000, the fan is on the front panel. 8 a. IEC SOCKET FOR AC POWER CABLE (For MISTRAL 2500/4000) Connect the supplied main cord. Do not insert the power cord into the MISTRAL stereo power amplifier and into the AC Outlet until voltage has been correctly set. - Page 7 3. CONTROL ELEMENTS 11 LIMITER SWITCH Set the switch at "ON" position, once the output level is above maximum, the clip begins, thus keeping consistent output level for protecting apparatus. If the switch is set at "OFF" position, this clip function doesn't work. 12 BALANCED INPUT CONNECTOR These connectors connect the input signal of CH 1 and CH 2 separately.
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Page 8: Application
4. APPLICATION The MISTRAL stereo power amplifiers provide two operating modes: stereo mode and bridge mode, you can decide each specific operating mode according to your actual application circumstance. Please see following diagram for connecting the power amplifier into your audio system. - Stereo Mode In this mode, CH 1 and CH 2 operate independently (as a conventional stereo amplifier). -
Page 9: Stereo Mode
4. APPLICATION - Stereo Mode Input Connector Balanced 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... - Page 10 4. APPLICATION - Stereo Mode You can also operate the parallelled mode via outside wiring, so the signal input from CH 1 or CH 2 will be output from both CH 1 and CH 2 simultaneously. The volume of CH 1 or CH 2 can be controlled separately. Input Connector CH 1 Balanced...
- Page 11 4. APPLICATION - Stereo Mode Input Connector Balanced 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...
- Page 12 4. APPLICATION - Stereo Mode CH 1 Input Connector Balanced 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...
- Page 13 4. APPLICATION - Stereo Mode Input Connector Balanced 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...
- Page 14 4. APPLICATION - Bridge Mode In this mode, the CH 1 input signal will be output from the bridge output connector. On the other hand, the output level control of CH 2 should be turned down to minimum (turn the volume control at counterclockwise). Only the volume control of CH 1 is used to control the volume of the whole system.
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Page 15: Bridge Mode
4. APPLICATION - Bridge Mode Input Connector Balanced 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... -
Page 16: Technical Specifications
5. TECHNICAL SPECIFICATIONS TYPE MISTRAL 2500 MISTRAL 4000 MISTRAL 6000 Stereo Mode - (4 ohms) 700 W 1000 W 1400 W (EIAJ) Stereo Mode - (4 ohms) 580 W 850 W 1100 W (RMS) Distortion (SMPTE-IM) <0.05% <0.05% <0.05% Frequency Response... -
Page 17: 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 provide a more effective and efficient after-sales warranty service. - Page 18 NO. 1, Lane 17, Sec. 2, Han Shi West Road, Taichung 40151, Taiwan http://www.altoproaudio.com Tel: 886-4-22313737 email: alto@altoproaudio.com Fax: 886-4-22346757 All rights reserved to ALTO. All features and content might be changed without prior notice. Any photocopy, translation, or reproduction of part of this manual without written permission is forbidden. Copyright...
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