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Dear Customer:

Thanks for choosing

LTO Active Crossover and thanks for choosing the one of results of

LTO AUDIO TEAM job

and researches
.
For our

LTO AUDIO TEAM, music and sound are more than a job...are first of all passion and let us say...our obsession!

We have been designing professional audio products for a long time in cooperation with some of the major brands in
the world in the audio field.

The

line presents unparalleled analogue and digital products made by Musicians for Musicians in

Centres

LTO

our R&D

in Italy, Netherlands, United Kingdom and Taiwan. The core of our digital audio products is a

DSP (Digital

sophisticated

sound processor) and a large range of state of the art algorithms which

Software Team

have been developed by our

for the last 7 years.

Because we are convinced you are the most important member of

LTO AUDIO TEAM and the one con

the

firming

quality of our job, we'd like to share with you our work and our dreams, pay attention to your

and your

suggestions

comments.

Following this idea we create our products and we will create the new ones! From our side, we guarantee you and we
will guarantee you also in future the best quality, the best fruits of our continuous researches and the best prices.

Our

LTO Active Crossover is the result of many hours of listening and tests involving common people, area experts,

musicians and technicians.

The results of this effort is an efficient and effective electronic crossover solution, which will give you precise control
and superior sound from your loudspeaker system.

Nothing else to add, but that we would like to thank all the people that made the

LTO Active Crossover a reality available

to our customers, and thank our designers and all the

LTO staff, there to make possible the realization of products

containing our idea of music and sound and there to support you, our customers, in the best way, conscious that you
are our best richness.

Thank you very much.

LTO AUDIO TEAM

Preface

Summary of Contents for X34SW

Page 1: ...LTO R www altoproaudio com Version 2 0 Dec 2002 English User s Manual 3 WAY STEREO CROSSOVER PLUS SUBWOOFER X34SW ...

Page 2: ...y the recommended fuse type as indicated in this manual Do not short circuit the fuse holder Before replacing the fuse make sure that the product is OFF and disconnected from the AC outlet Protective Ground Before turning the product ON make sure that it is connected to Ground This is to prevent the risk of electric shock Never cut internal or external Ground wires Likewise never remove Ground wir...

Page 3: ...ity of our job we d like to share with you our work and our dreams pay attention to your and your suggestions comments Following this idea we create our products and we will create the new ones From our side we guarantee you and we will guarantee you also in future the best quality the best fruits of our continuous researches and the best prices Our LTO Active Crossover is the result of many hours...

Page 4: ...IST 4 3 CONTROL ELEMENTS 4 3 1 The Front Panel 3 2 The Rear Panel 4 INSTALLATION CONNECTION 6 4 1 Mains Connection 4 2 Audio Connection 4 3 Rack Mounting 5 APPLICATION 7 5 1 X34SW 3 Way Stereo Plus Subwoofer 6 TECHNICAL SPECIFICATIONS 8 7 WARRANTY 9 ...

Page 5: ... Servo balanced XLR connectors for all inputs and outputs 3 CONTROL ELEMENTS 3 1 The Front Panel 1 Power Switch Turn the power on or off 2 L M H Output Gain Controls These knobs are used to attenuate or boost the Low Mid High frequencies output 3 30Hz Low Cut Switch Engage this button to add a 30Hz Low Cut filter into the input signal path 4 M H CROSSOVER FREQ Control Subwoofer output gain adjustm...

Page 6: ...nob adjusts the crossover frequencies of the Subwoofer way from 50Hz to 250Hz 8 Subwoofer Output Gain Control This knob is used to attenuate or boost the subwoofer output gain 9 Subwoofer Low Cut Switch Engage this button to add a 30Hz Low Cut filter in the Subwoofer way Your unit may have the AC voltage selector 115V 60Hz or 230V 50Hz built into the Fuse Holder To change pull fuse holder out and ...

Page 7: ...ATION CONNECTION 4 1 Mains Connection Please ensure that the LTO X34SW Active Crossover is set to the correct supply voltage before plug the ging power cord into the wall outlet use the same fuse as marked on the fuse holder at the AC connection socket power The mains connection of the LTO X34SW Active Crossover is made by using the enclosed mains cord and a standard IEC receptacle It meets all of...

Page 8: ...t the Mid frequencies signal to the power amplifier 4 Output the High frequencies signal to the power amplifier 6 Power up the X34SW first then the power amplifier to run the system While powered off please ensure the power amplifier is turned off first then the X34SW 5 APPLICATION 5 1 X34SW 3 Way Stereo Plus Subwoofer To get such a typical application configure your system and connect the wires i...

Page 9: ... High continuously variable Front panel switches Front panel switches Power supply Connector type 3 pole IEC grounded Servo controlled stabilized 8W Type Mains supply Power Rating 95 120V 210 240V 60 50Hz Physical Dimensions 483 W 194 5 D 44 H mm 19 7 7 1 7 Weight 3 0 kg 6 62lb INPUT 2 WOOFER HIGH OUT 1 MID OUT 1 INPUT 1 LOW OUT 1 HIGH OUT 2 MID OUT 2 LOW OUT 2 INPUT 2 SUB WOOFER HIGH OUT 1 MID OU...

Page 10: ... LTO of 1 year from the purchase date if you have completed the Warranty Registration Card in time 3 3 During the warranty service may repair or replace this product at its own option at no charge to you for LTO parts or for labor in accordance with the right side of this limited warranty 3 4 This warranty does not apply to the damages to this product that occurred as the following conditions Norm...

Page 11: ...ll 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 2004 Seikaku Technical Group Limited c NF00861 1 0 ...

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