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Preface

Dear Customer:

Thank you very much.

LTO AUDIO TEAM

Thanks for choosing

LTO Graphic Equalizer and thanks for choosing one of the 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 obse

-ssion!
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

LTO line presents unparalleled analogue and digital products made by Musicians for Musicians in our R&D

Centres in Italy, Netherlands, United Kingdom and Taiwan. The core of our digital audio products is a sophisticated
DSP (Digital sound processor) and a large range of state of the art algorithms which have been developed by our
Software Team for the last 7 years.

Because we are convinced you are the most important member of

LTO AUDIO TEAM and the one confirming the

quality of our job, we would like to share with you our work and our dreams, pay attention to your suggestions and
your 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, and the best fruits of our continuous researches and the best prices.

Our

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

musicians and technicians.
The results of this effort is a high-end Graphic Equalizer which will provide a permanent precise equalization to the
musician, performer, studio engineer and sound contractor.

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

LTO Graphic Equalizer a reality

available to our customers, thank our designers and all

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.

Summary of Contents for EQU MK Series

Page 1: ...5K 2 5K 6 3K 12 5K 25 40 80 160 400 1K 2K 5K 10K 63 125 315 800 250 630 1 6K 4K 3 15K 8K 16K 20K 20 12 31 Band Graphic Equalizer INPUT OUTPUT SIG CLIP SIG CLIP RANGE EQ HI PASS 6 12 ON 16KHz 40Hz LOW...

Page 2: ...to qualified service personnel only Do not perform any servicing other than those instructions contained within the User s Manual When required either blow off dust from the product or use a dry cloth...

Page 3: ...DIO TEAM and the one confirming the quality of our job we would like to share with you our work and our dreams pay attention to your suggestions and your comments Following this idea we create our pro...

Page 4: ...INSTALLATION CONNECTION 8 4 1 Mains Connection 4 2 Audio Connection 4 3 Rack Mounting 5 APPLICATION 10 5 1 The Sound Frequency 5 2 Equalizer In Sound Reinforcement Systems Line Instrument Mixing Conso...

Page 5: ...lation in standard 19 rack space Manufactured Under QS9000 VDA6 1 certified management system 3 CONTROL ELEMENTS 3 1 The Front Panel 1 2 3 4 5 6 9 13 1 1 Thank you very much for expressing your confid...

Page 6: ...50 100 200 2 5K 6 3K 12 5K 25 40 80 160 2K 5K 10K 63 125 315 250 1 6K 4K 3 15K 8K 16K 20K INPUT LEVEL 500 1 25K 400 1K 800 630 Channel One Channel Two 0 12 12 0dB 12 12 6 6 SIG CLIP INPUT OUTPUT SIG...

Page 7: ...at 40Hz 12dB per octave The LED 12 indicator lights when the button is pressed and this filter is serving in the circuit 4 Low pass filter This button electronically inserts a filter into the signal...

Page 8: ...0VAC REPLACE FUSE WITH CORRECT TYPE ONLY Apparaten skall anslutas till jordat uttag nar den ansluts till ett natverk BALANCED UNBALANCED TIP PIN 2 RING PIN 3 SLEEVE PIN 1 INPUT BALANCED UNBALANCED TIP...

Page 9: ...ease refer to 4 2 audio connection You must be sure of the Voltage available in your country because this is a Dual Voltage unit Voltage opera tion can be changed through the fuse protecting the power...

Page 10: ...3 TIP RING SLEEVE TIP RING SLEEVE TIP SLEEVE SLEEVE RING TIP Unbalanced TIP RING SLEEVE Balanced 2 1 3 1 2 3 1 2 3 1 2 3 1 2 3 SLEEVE TIP SLEEVE RING TIP For these applications the EQU MKII Series Gra...

Page 11: ...in Viola Cello Double Bass Guitar KEYBOARDS Pianoforte Organ PERCUSSION Celesta Timpani Xylophone FREQUENCY 25 31 40 50 62 80 100 125 160 200 250 320 400 500 640 800 1K 1 3K1 6K 2K 2 5K 3 1K 4K 5K 6 2...

Page 12: ...raphic Equalizer can be used on an entire mix In line between a instrument outputs and a power amplifier and this is the basic application in the PA system to offer precise equalization control The EQ...

Page 13: ...fixed button type 20Hz to 50KHz at 1 5dBu 0 01 1KHz all VR at middle position 110dB 95V 120VAC 60Hz 220V 240VAC 50Hz 60Hz 2 31 band 1 3 octave ISO spacing 18W 2 31 band 1 3 octave ISO spacing 18W 2 3...

Page 14: ...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...

Page 15: ...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 prior notice Any photocopy translation or repr...

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