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Alto X23 User Manual
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Alto X23 User Manual

2-way stereo/3-way mono active crossover
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R
LTO
User's Manual
X23
2-WAY STEREO/3-WAY MONO
ACTIVE CROSSOVER
www.altoproaudio.com
Version 1.0 SEP . 2007
English

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Summary of Contents for Alto X23

  • Page 1 User's Manual 2-WAY STEREO/3-WAY MONO ACTIVE CROSSOVER www.altoproaudio.com Version 1.0 SEP . 2007 English...
  • Page 2 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

    For example, Clip LED Indicators, Mute switches for all frequencies output, CD Boost and Phase Inversion. The X23 Active Crossover is a single rack unit, dual channels electronic crossover, which is able to operate as the 2-way stereo and 3-way mono speaker systems.

  • Page 4: Control Elements

    This illuminated switch will turn your X23 ON and OFF 2 INPUT LEVEL This knob regulates the level of the input signal fed into your X23. 3 CLIP These LOW and HIGH Leds will light up when one or both audio bands are clipping.
  • Page 5 CHANNEL 1 8 AC Inlet and Fuse holder Standard IEC receptacle. Connect your X23 to the AC with the supplied AC power cord. Before powering up your X23 for the first time, make certain the stated power requirement of the unit matches the voltage supplied by the AC socket.

  • Page 6: Application

    5. Set LOW-HIGH Crossover Range of CH1 and CH2 to 10 (switch engaged) and select the desired crossover frequency. 6. Power up your X23 first, then the power amplifiers. After use, please ensure the power amplifier is turned off first, then your X23.
  • Page 7 7. Set LOW-HIGH Crossover Range of channel 2 to x10 (switch engaged) and select the desired crossover frequency. This channel will crossover mid and high frequencies. 8. Power up your X23 first, then the power amplifiers. After use, please ensure the power amplifier is turned off first, then your X23. HIGH MAC 2.4...

  • Page 8: Installation & Connection

    5. INSTALLATION AND CONNECTION Ok, you have got to this point and you are now in the position to operate your X23 successfully. However, we advise you to read carefully the following section to be the real master of your own mix. Not paying attention enough to the input signal level, to the routing of the signal and the assignment of the signal will result in unwanted distortion, a corrupted signal or no sound at all.

  • Page 9: Rack Mounting

    The most secure mounting is on a universal rack shelf available from various rack manufacturers or your Dealer . The X23 Active Crossover fits into one standard 19" rack unit of space. Please allow at lease an additional 4" depth for the connectors on the rear panel.

  • Page 10: Technical Specification

    6. TECHNICAL SPECIFICATION Electrical LOW-MID Frequency Range Range 1 80 Hz - 1 kHz Range 10 800 Hz - 10 kHz MID-HIGH Frequency Range HUM & Noise AV=0 dB, fc=800 Hz -106 dBu LOW Section (Output@0 dB) -97 dBu HIGH Section(Output @0 dB) 118 dB S/N Ratio Controls...

  • Page 11: Warranty

    7. 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 12 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...