background image

17

Power Supply

Connector type

3

poles DIN (female)

Type

Servo controlled, Switching

Fuse

210

240V: T250mAL 250VAC

95

120V: 500mAL 250VAC

AC input

95

240V~60

50Hz

Rated power consumption

15W

User Interface

Graphic display

128

64 dots

Keyboard

6 LEDs/12user's keys

Vu meter

2

6 LEDs

Physical

Size

Standard 19"rack Mounting

Dimensions

483(W)

232.5(D)

44(H)mm(19"

9.3"

1.7")

weight

3.5Kg(7.72lb)

1.INTRODUCTION

2.FEATURE LIST

Single Rack Unit

Robust and Compact Design

24

32-bit High Speed Signal Processor

Open Architecture for Easy Software Updates

Windows Editor for Easy to Use and Powerful pc Based MIDI Remote Control

Band Pass Filter Available (Until

24dB/Oct) for Each Output Channel

Up to 0.5 sec. of Delay Per Channel by Step from 21 ms to 2ms

Lock-System for the Editing Functions

Manufactured Under ISO9001 Certified Management System

3.1 The Front Panel

3.FRONT AND BACK PANELS DESCRIPTION

1.Power SW with LED
2.Mute buttons and LEDs for CH1, CH2, CH3, CH4
3.Utility key and LED
4.Edit key and LED
5.Dial knob(encoder)
6.Enter key
7.ESC key
8.Up key
9.Right key

10.Down key

11.Left key

12.Graphic display
13.Vu-meters

4

8

6

5

3

2

4

1

7

10 9

11

12

13

2

Thank you very much for expressing your confidence in

LTO products by purchasing our

LTO DRIVE2.3. With the

LTO DRIVE2.3 you have acquired an extremely musical and flexible Active Crossover which will provide you also

the subwoofer application.
Our new

LTO DRIVE 2.3 (2 inputs, 4outputs, matrix-like operation X-over) allows the user to work with the quality of

the 2/3 by 24

32-bit DSPs, permits extremely precise and fast speakers control and equalization for PA systems with

the power of a matrix process allowing each kind of combination in assigning the 2 inputs to the 4 outputs. The

LTO

DRIVE 2.3 is based on 2/3 extremely powerful, high-speed 24

32-bit DSP and very high quality 20-bit A/D and 24-bit

D/A converters, preserving the pureness of analogue sound in your digital applications. The 128

64 graphical display

and the 12 buttons and the relative encoder available on the front panel, offer an easy way of editing data, so to create
new custom powerful and exciting presets which may then be stored in the unit as user's presets. The integrated MIDI
interface permits real-time editing with a powerful pc based SW or a MIDI standard sequencer.
Both input channels feature a digital, high quality filters 5-band parametric equalizer, allowing boost /attenuation of 15

dB in 0.5dB increment's steps. On each output channel is possible to have a 4 order low pass and a high pass filters,

t h

limiter /compressor and polarity switchable 0 or 180 .

-18

-24

-30

-6

-12

CLIP

R

LTO

MUTE CH1

MUTE CH2

MUTE CH4

MUTE CH3

UTILITY

EDIT

UP

LEFT

RIGHT

DOWN

ESC

ENTER

2-WAY STEREO

DIGITAL X-OVER

LTO DRIVE2.3

POWER

ON

OFF

Summary of Contents for AltoDrive2.3

Page 1: ...chung 40151 Taiwan http www altoproaudio com Tel 886 4 22313737 email alto altoproaudio com Fax 886 4 22346757 c 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 2005 SEIKAKU GROUP SE KAKU TECHNICAL GROUP LIMITED I ...

Page 2: ...t away from naked flames Read these instructions Follow all instructions Keep these instructions Do not discard Heed all warnings Only use attachments accessories specified by the manufacturer Do not tamper with the power cord or plug These are designed for your safety Do not remove Ground connections If the plug does not fit your AC outlet seek advice from a qualified electrician Protect the powe...

Page 3: ...y of our job we would like to share with you our work and our dreams paying 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 the best fruits of our continuous researches and the best prices Our LTO DRIVE2 3 is the result of many hours of...

Page 4: ...ddress and contact telephone number 2 3 A brief description of the defect will be appreciated 2 4 Please prepay all the costs involved in the return shipping handling and insurance 3 TERMS AND CONDITIONS 3 1 warrants that this product will be free from any defects in materials and or workmanship for a period LTO of 1 year from the purchase date if you have completed the Warranty Registration Card ...

Page 5: ...have acquired an extremely musical and flexible Active Crossover which will provide you also the subwoofer application Our new LTO DRIVE 2 3 2 inputs 4outputs matrix like operation X over allows the user to work with the quality of the 2 3 by 24 32 bit DSPs permits extremely precise and fast speakers control and equalization for PA systems with the power of a matrix process allowing each kind of c...

Page 6: ...put2 15 Output Connector for Output1 Output4 16 MIDI Connector 17 Power Connector 4 1 Power Up and Audio Connections a Audio Connections b Power Up Setting Do not bundle audio cables with AC power cords formers monitors computers etc Always unplug cables by firmly grasping the body of the plug and pulling directly outward Do not place cables where they can be stepped on Avoid twisting a cable or h...

Page 7: ... 25 2 3 2 35 2 4 2 45 2 5 50 2 55 2 6 2 65 2 7 2 75 2 8 2 85 2 9 2 95 3 Bandwidth 0 05 oct 3 oct step 0 05 oct Value d u Output Volume 12dB 12dB step 0 5dB Value d u d u 0 1 2 3 4 5 6 7 8 9 0 12 0dB 11 5dB 11 0dB 10 5dB 10 0dB 09 5dB 09 0dB 08 5dB 08 0dB 07 5dB 10 07 0dB 06 5dB 06 0dB 05 5dB 05 0dB 04 5dB 04 0dB 03 5dB 03 0dB 02 5dB 20 2 0dB 1 5dB 1 0dB 00 5dB 00 0dB 00 5dB 01 0dB 01 5dB 02 0dB 02...

Page 8: ... Connect Off On InputL to Output4 Routing 28 0 1 Connect Off On InputR to Output1 Routing 29 0 1 Connect Off On InputR to Output2 Routing 30 0 1 Connect Off On InputR to Output3 Routing 31 0 1 Connect Off On InputR to Output4 Note Select the channel to edit by means of the controller 22 Mode channel Warnings 1 Before starting a MIDI session please set on the LTO DRIVE2 3 the same MIDI channel used...

Page 9: ...r to access the selected sub menu 1 1 indicates the number of page when it s selected it is possible to get back to the main menu pressing the Esc key If you want to present your LTO DRIVE2 3 in a 2 way input 4 way output high high low low level application please connect the unit to your system as the following illustration step by step 3 Set the OUTPUT1 OUTPUT2 OUTPUT3 OUTPUT4 as high high low l...

Page 10: ... the parameter values Edit key This key allows the user to enter the edit menu the related LED will light When entered the edit menu the user will be able to access and modify all the parameters related to the process when the user modifies one parameter value the LED starts to blink to signal the update The LED will blink until the storing of the new modified preset in one of the 64 available loc...

Page 11: ... to update During this waiting time an asterisk is shown in the upper right corner of the window until the graphic is processed Use Up Down Left Right keys to select one of the four fields Page Number Volume Delay Fine Delay Adjust the selected value can be changed by means of the dial To access the precedent screen select page number and press Esc Use Up Down Left Right keys to select one of the ...

Page 12: ... to update During this waiting time an asterisk is shown in the upper right corner of the window until the graphic is processed Use Up Down Left Right keys to select one of the four fields Page Number Volume Delay Fine Delay Adjust the selected value can be changed by means of the dial To access the precedent screen select page number and press Esc Use Up Down Left Right keys to select one of the ...

Page 13: ... the parameter values Edit key This key allows the user to enter the edit menu the related LED will light When entered the edit menu the user will be able to access and modify all the parameters related to the process when the user modifies one parameter value the LED starts to blink to signal the update The LED will blink until the storing of the new modified preset in one of the 64 available loc...

Page 14: ...r to access the selected sub menu 1 1 indicates the number of page when it s selected it is possible to get back to the main menu pressing the Esc key If you want to present your LTO DRIVE2 3 in a 2 way input 4 way output high high low low level application please connect the unit to your system as the following illustration step by step 3 Set the OUTPUT1 OUTPUT2 OUTPUT3 OUTPUT4 as high high low l...

Page 15: ... Connect Off On InputL to Output4 Routing 28 0 1 Connect Off On InputR to Output1 Routing 29 0 1 Connect Off On InputR to Output2 Routing 30 0 1 Connect Off On InputR to Output3 Routing 31 0 1 Connect Off On InputR to Output4 Note Select the channel to edit by means of the controller 22 Mode channel Warnings 1 Before starting a MIDI session please set on the LTO DRIVE2 3 the same MIDI channel used...

Page 16: ... 25 2 3 2 35 2 4 2 45 2 5 50 2 55 2 6 2 65 2 7 2 75 2 8 2 85 2 9 2 95 3 Bandwidth 0 05 oct 3 oct step 0 05 oct Value d u Output Volume 12dB 12dB step 0 5dB Value d u d u 0 1 2 3 4 5 6 7 8 9 0 12 0dB 11 5dB 11 0dB 10 5dB 10 0dB 09 5dB 09 0dB 08 5dB 08 0dB 07 5dB 10 07 0dB 06 5dB 06 0dB 05 5dB 05 0dB 04 5dB 04 0dB 03 5dB 03 0dB 02 5dB 20 2 0dB 1 5dB 1 0dB 00 5dB 00 0dB 00 5dB 01 0dB 01 5dB 02 0dB 02...

Page 17: ...put2 15 Output Connector for Output1 Output4 16 MIDI Connector 17 Power Connector 4 1 Power Up and Audio Connections a Audio Connections b Power Up Setting Do not bundle audio cables with AC power cords formers monitors computers etc Always unplug cables by firmly grasping the body of the plug and pulling directly outward Do not place cables where they can be stepped on Avoid twisting a cable or h...

Page 18: ...have acquired an extremely musical and flexible Active Crossover which will provide you also the subwoofer application Our new LTO DRIVE 2 3 2 inputs 4outputs matrix like operation X over allows the user to work with the quality of the 2 3 by 24 32 bit DSPs permits extremely precise and fast speakers control and equalization for PA systems with the power of a matrix process allowing each kind of c...

Page 19: ...ddress and contact telephone number 2 3 A brief description of the defect will be appreciated 2 4 Please prepay all the costs involved in the return shipping handling and insurance 3 TERMS AND CONDITIONS 3 1 warrants that this product will be free from any defects in materials and or workmanship for a period LTO of 1 year from the purchase date if you have completed the Warranty Registration Card ...

Page 20: ...chung 40151 Taiwan http www altoproaudio com Tel 886 4 22313737 email alto altoproaudio com Fax 886 4 22346757 c 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 2005 SEIKAKU GROUP SE KAKU TECHNICAL GROUP LIMITED I ...

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