LTODRIVE2.3
Contents
1. User s Manual ALTODRIVE2 3 picnatx over Ab eee www altoproaudio com Version 1 2 January 2003 English SAFETY RELATED SYMBOLS CAUTION RISK OF ELECTRIC SHOCK DO NOT OPEN This symbol wherever it appears alerts you to the presence of uninsulated dangerous voltage inside the enclosure voltage that may be su fficient to constitute a risk of shock This symbol wherever it appears alerts you N to important operating and maintenance instructions in the accompanying literature Read the manual rw Y Protective grounding terminal Alternating current voltage Hazardous live terminal ON Denotes the apparatus turns on OFF Denotes the apparatus turns off because of using the single pole switch be sure to unplug the AC power to prevent any electric shock before you proceed your service WARNING Describes precautions that should be observed to prevent the danger of injury or death to the user CAUTION Describes precautions that should be observed to prevent danger of the apparatus WARNING Power Supply Ensure the source voltage matches the voltage of the power supply before turning ON the apparatus Unplug this apparatus during lightning storms or when unused for long periods of time External Connection The external wiring connected to the output hazardous live terminals requires installation by an instructed person or the use of ready made leads or cords Do2. 3 and plug the power cable into an AC outlet Turn on the power of the ALTODRIVE2 3 pushing the ON OFF button on the front panel Turn on the power of the amplifier mixer and adjust the volume 4 2 Operational Overview At system startup the following splash screens will be shown on the graphic display ALTODRIVE2 3 p wr NH m Version1 0 Altodrive 25 in Init System The ALTODRIVE2 3 is booting and initializing its hardware and software loading the last used preset and the user interface The process lasts a few seconds afterwards the system goes to the Utility Menu Utility Led is ON 4 2 1 UTILITY MENU The Utility menu is accessed by means of the Utility key Utility Led is ON The display shows as flowing figure UTILITY MENU LOAD VU M STORE PASSW MIDI UNLOCK PRESET 01 a Load Preset With this function it s possible to load one of the 65 available presets LOAD LOAD Name PRESET Name PRESET Num 01 Num 01 PRESET 01 PRESET 01 1 1 In this window the user can read the name number and type of the currently loaded preset 1 1 indicates the number of page when it s selected itis possible to get back to the main menu pressing the Esc key With the Up Down key it s possible to selectthe preset or page number fields selection is high lighted printing the item in reverse color To
3. allows a simple MIDI configuration MIDI CHANNEL 01 OUTEN PRESET 01 1171 with the Up Down key it s possible to select the MIDI channel and or the output enable selection is highlighted printing the item in reverse color MIDI CHANNEL PRESET 01 With the dial itis possible to change the value of the parameter which will be operating immediately no confirmation needed To get back to the main menu select 1 1 and press the Esc key These two parameters are system settings ie They don t belong to a particular preset d VU Meter This page shows 4 output volumes and activity of the 4 output limiters see ILLE GG JN Tuis pop qal Am Aw Se PRESET 01 e Password With this function the user can decide if the device has to be protected from unauthorized tampering PASSWORD 000000 NEW PASSWORD PRESET 01 With the Up Down key it s possible to select the Password New Password and page number items selection is highlighted printing the item in reverse color PASSWORD 000000 NEW PASSWORD PRESET 01 To have complete access to the system the fields PASSWORD and NEW PASSWORD must match If the user wants to restrict system access itis sufficient to change the PASSWORD field In this condition the user is not able t
4. precedent page e EDIT PARAMETERS DLY A 000 ms DLY A 000 ms DLY F 0000 us DLY F 0000 us VOL 0 00 dB VOL 0 00dB PRESET01 Ol raya PRESET 01 O1 314 DLY A 000 ms DLY A 000 ms DLY F 0000 us DLY F 0000 us VOL 0 00 dB VOL 0 00 dB PRESET01 01 3 4 PRESET01 01 3 4 Use Up Down Left Right keys to select one of the four fields Page Number Volume Delay Fine Delay Adjust the selected values can be changed by means of the dial To access the following screen select page number and press Enter Esc returns to precedent page POL DIR POL DIR THR 00 dB THR 00 dB REL 0 45 REL 0 45 ATK 0 055 ATK 0 05 5 PRESET 01 O1 WA PRESET01 O1 4 4 POL DIR POL DIR THR 00 dB THR 00 dB REE 04S REL 0 4S ATK 0 05S ATK 0 05S PRESET 01 O1 414 PRESET 01 O1 414 POL DIR THR 00 dB REL 0 48 ATK 0 05 5 PRESET 01 O1 414 Use Up Down Left Right keys to select one of the five fields Page Number Polarity Limiter Threshold Limiter Release Limiter Attack the selected values can be changed by means of the dial To access the precedent page select page number and press Esc Whe
5. shows the frequency response of the channel Use Up Down Left Right keys to select one of the five fields Page Number Filter Number Gain Frequency Bandwidth The selected value can be changed by means ofthe dial The selected filter s frequency will be shown by a vertical segment on the display see above When a filter parameter is modified the audio signal is processed real time while the picture on the display waits briefly to update During this waiting time an asterisk is shown in the upper right corner of the window until the graphic is processed To access the following page select page number and press Enter Esc returns to main menu e EDIT HP LP HF 21 ORD 0 HF 21 ORD 0 LF 20K0 ORD 0 LF 20K0 ORD 0 PRESET 01 Ol 2l4 PRESET 01 Ol HF 21 ORD 0 HF 21 ORD 0 LF 20K0 ORD 0 LF 20K0 PRESET 01 OI Use Up Down Left Right keys to select one of the five fields Page Number Freq Low Pass Order Low Pass Freq High Pass Order High Pass Hi Pass and Low Pass filters are of Butterworth type the selected value can be changed by means of the dial When a filter parameteris modified the audio signal is processed real time while the picture on the display waits briefly to update During this waiting time an asterisk is shown in the upper right corner of the window until the graphic is processed To access the following page select page number and press Enter Esc returns to
6. Robust and Compact Design e 24X 32 bit High Speed Signal Processor e Open Architecture for Easy Software Updates e Windows Editor for Easy to Use and Powerful pc Based MIDI Remote Control e 5 Parametric EQ for Each Channel e Band Pass Filter Available Until 24dB Oct for Each Output Channel e Up to 0 5 sec of Delay Per Channel by Step from 21 ms to 2ms e Lock System for the Editing Functions e Manufactured Under 1809001 Certified Management System 3 FRONT AND BACK PANELS DESCRIPTION 3 1 The Front Panel 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 Power SW with LED 1 Turns the apparatus on and off Press this SW the power LED inside the SW will turn on e Dial Control knob 5 Used to change editable values 3 2 The Rear Panel OUTPUTS OUTPUT 14 Input Connector for Input1 and Input2 15 Output Connector for Output1 Output4 16 MIDI Connector 17 Power Connector Inputs 14 These are XLR balanced connectors which connect to sources such as the channel inserts on mixing consoles They may be used with nominal input levels from consumer to professional audio e Outputs 15 ALTODRIVE2 3 has 4 outputs they are XLR balanced connectors which connect to devices such as the channel inserts on mixing console or pow
7. T 01 T i 2 Plug the left line in into INPUT1 and the right line in into INPUT2 3 Set OUTPUT1 OUTPUT2 OUTPUT3 OUTPUT4 as high mid low subfrequency band OUT separately 4 Connect the OUTPUT to the high frequency amplifier OUTPUT2 to the mid frequency amplifier OUTPUT3 to the low frequency amplifier OUTPUTA to the sub frequency amplifier SUB AMP iEE ws mE LOW AMP 6 3 A CE A ej MID AMP 5 2 ALTODRIVE2 3 2 Way Input 4 Way Output High High Low Low STEREO If you want to present your ALTODRIVE 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 1 Set the input output path as the following connection ROUTING ipe IN gt lt R PRESET 01 2 Plug the left line in into INPUT1and the right line in into INPUT2 3 Set the OUTPUT1 OUTPUT2 OUTPUT3 OUTPUT4 as high high low low frequency band OUT separately 4 Connect the OUTPUT to the high frequency amplifier OUTPUT2 to the high frequency amplifier OUTPUT3 to the low frequency amplifier OUTPUTA to the low frequency amplifier j LOW AMP 6 APPENDIX AltoDrive2 3 Midi standard control PROGRAM CHANGE Preset 02 to preset 64 1 Input Left Input Right Output 1 2 3 4 Select Mode Channel HP Frequency 120 Mode Chann
8. ates the number of page when it s selected itis possible to get back to the main menu pressing the Esc key ROUTING L A O IN U R i T PRESET 01 1 1 With the Up Down keys itis possible to select the inputs and the outputs sequentially In the pictures below the selection sequence is shown ROUTING ROUTING ROUTING LE gt o IN U R T PRESET 01 PRESET 01 PRESET 01 1 1 The Right Left keys make cut the connection between the selected input and output In the case above pressing the Right key the Left channel will be connected to the OUT 3 channel ROUTING ms PRESET 01 To get back to the main menu select 1 1 and press the Esc key b INL INR Here input channels can be configured PEQ 01 G 00 0 F 20 B 0 15 PRESET 01 IL a PRESET 01 IL 1 2 G 00 0 B 0 15 PRESET 01 IL PRESET 01 IL 1 2 This graphic screen shows the frequency response of the channel Use Up Down Left Right keys to select one of the five fields Page Number Filter Number Gain Frequency Bandwidth The selected value can be changed by means o
9. el 2 3 4 5 Bank 0 LP Frequency Mode Channel 2 3 4 5 Bank 1 0 0 0 0 Mode Channel Mode Channel Parameter Controller 2 22 22 7 1 127 Mode Channel 0 1 2 3 4 5 Bank 0 508 ms step 4ms 95 Limiter Threshold 29 Limiter Release Limiter Attack Polarity Polarity Filer 01 02 12 13 14 15 Filer 01 02 12 13 14 15 ss Only Mode Channel 2 0 1 in L R Amplitude Bank 1 Filer 01 02 12 13 14 15 ve Only Mode Channel 2 0 1 inL R Band Width Bank 2 Filer 01 02 12 13 14 15 16 Only Mode Channel 2 3 4 5 Frequency Bank 0 Filer 01 02 12 13 14 15 16 Jet Only Mode Channel 2 3 4 5 Amplitude Bank 1 Filer 01 02 12 13 14 15 16 iat Only Mode Channel 2 3 4 5 Band Width Bank 2 Connect oton mpu o 0w Connect omOninputt to Ouipate Connect OF Oninpuil to Outputs Connect Oron Inputtto Oupa Connect OMOn InputR to Output Connect Oon InputR to Output _ pS Note e Select the channel to edit by means of the controller 22 Mode channel Warnings 1 Before starting a MIDI session please set on the ALTODRIVE2 3 the same MIDI channel used by the external controller 2 During a MIDI control session the unit s graphic display is NOT updated 3 After MIDI use of ALTODRIVE2 3 it s advisable to run a manual STORE to save preset changes done by means of the external controller After saving reboot the ALTODRIVE2 3 to use it as a s
10. er amplifier inputs e MIDI Connectors 16 MIDI in 5 poles DIN connector for the MIDI input to the ALTODRIVE2 3 MIDI thr 5 poles DIN connector for the MIDI thr MIDI out 5 poles DIN connector for the MIDI output from the ALTODRIVE2 3 Power Connector 17 This is an IEC 3 pole socket for connecting the AC power supply to the ALTODRIVE2 3 4 INSTALLATION amp CONNECTION 4 1 Power Up and Audio Connections a Audio Connections The connections between the ALTODRIVE2 3 and the other audio devices have to be made using high quality cables so to prevent bad performances of the ALTODRIVE2 3 itself So it should be good to use low capacitance shielded cables with a flexible internal conductor Connect the cables to the ALTODRIVE2 3 properly by observing the following precautions e Do not bundle audio cables with AC power cords Do not place audio cables and ALTODRIVE2 3 near sources of electromagnetic interference such as transformers monitors computers etc e Always unplug cables by firmly grasping the body of the plug and pulling directly outward e Do not place cables where they can be stepped on e Avoid twisting a cable or having it make sharp right angle turns b Power Up Setting Before turning on the ALTODRIVE2 3 s power check if e All connections have been made correctly e The volume controls of the amplifier or mixer are turned down Insert the Power plug into the POWER input on the rear panel of the ALTODRIVE2
11. fthe dial The selected filter s frequency will be shown by a vertical segment on the display see above When a filter parameter is modified the audio signal is processed real time while the picture on the display waits briefly to update During this waiting time an asterisk is shown in the upper right corner of the window until the graphic is processed To access the following screen select page number and press Enter to get back press Esc DLY A 000 ms DLY A 000 ms DLY F 0000 us VOL 0 00 dB PRESET 01 IL DLY F 0000 us DLY A 000 ms DLY A 000 ms FO S 0000 us VOL 0 00 dB VOL 0 00 dB PRESET01 IL 5 3 PRESET 01 IL 212 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 ofthe dial To access the precedent screen select page number and press Esc c OUT 1 2 3 4 Here output channels can be configured EDIT PARAMETRIC FILTERS page 1 of 4 PEQ 01 G 00 0 F 20 B 0 15 PRESET 01 O1 PRESET 01 O1 PRESET 01 O1 PEQ 01 F 20 PRESET 01 O1 1 4 This graphic screen
12. ike to thank all the people that made the ALTODRIVE a reality available to our customers and thank our designers and all the ALTO staff people who make possible the realization of products containing our idea of music and sound and are ready to support you our Customers in the best way conscious that you are our best richness Thank you very much ALTO AUDIO TEAM TABLE OF CONTENTS 1 INTRODUCTION dsc o 2 FEATURE LIST sossen adna ea ia 3 FRONT AND BACK PANELS DESCRIPTION ccccceeeeeeeeee ee eee eee eens ee eeeeaeeseeeeeeeeeseeeaeees 3 1 The Front Panel 3 2 The Rear Panel 4 INSTALLATION amp CONNECTION 5Jusasccaxasusiab ka EK ice ADR ora DCHOHOUN RE ROC HERD QUE OA AR 4 1 Power Up and Audio Connections a Audio Connections b Power Up Setting 4 2 Operational Overview 4 2 1 UTILITY MENU a Load Preset b Store Preset c MIDI Setup d VU Meter e Password 4 2 2 EDIT MENU a Routing b IN L IN R c OUT 1 2 3 4 516 D APPLICATIONILLUSTRATIQN ceris euet a meu ceu beige e esu use pEPUQMN Ci vdec E pMEC ASQ SU ERE UR AERE DENM RUE 12 5 1 ALTODRIVE 2 3 2 Way Input 4 Way Output High Mid Low Sub Level 5 2 ALTODRIVE2 3 2 Way Input 4 Way Output High High Low Low Level 6 MIDI STANDARD CONTROL o siiciis esa rna nazi qs uut SER VR HE Vua gig ii Y 24D td EX MA Xd a RUN KE ax da 14 TECHNICAL SPECIFICATION Ss iioc QUEE ERU TEN nd 16 8 WARRANTY etr 18 1 INTRODUCTION Thank you very much for ex
13. load a preset itis necessary to select the preset item using the dial itis possible to choose the desired preset to be confirmed pressing the Enter key If the user tries to load an empty preset an error message NO LOADING is shown for some seconds To go back to main menu select page number then press Esc b Store Preset With this function it s possible to store preset data into one of the 64 user available presets STORE Name EMPTY Num 02 PRESET 01 1 1 In this window the user can read the number of the location in which to save the current preset data With the Up Down key it s possible to select the preset or page number fields selection is high lighted printing the item in reverse color To save a preset it is necessary to select the Preset item using the dial itis possible to choose the desired preset number to be confirmed pressing the Enter key After data saving a character string preset name will be shown to the user for editing max 8 chars Using Left and Right keys the user can move into the string with the dial the blinking character can be edited Enter confirms the choice and Esc cancels operation allowing to maintain the old preset name Upon confirmation the new preset name will be shown in the lower left corner of the window and in the name field To get back to the main menu select 1 1 and press the Esc key c MIDI Setup This function
14. n the current preset has been edited itis necessary to save this preset by means ofthe STORE function otherwise whatever preset loading or power cycle of the system will overwrite and erase completely the edited data Up Down Right Left key These keys are used to navigate the menus and to modify the parameter values Enter Esc key These keys are used to access orto leave the menus orto confirm 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 locations Vu meter This function allows the user to use the vu meter to show the input signal level Mute keys ALTODRIVE has 4 mute keys each channel has one mute key Press the mute key the related channel is muted 5 APPLICATION ILLUSTRATION 5 1 ALTODRIVE 2 3 2 Way Input 4 Way Output High Mid Low Sub MIXED MONO If you want to present your ALTODRIVE 2 3 in a 2 way input 4 way output high mid low sub application please connect your system as the following illustration step by step 1 Set the input output path as the following connection ROUTING is a o IN U R R T PRESE
15. not Remove any Cover There are maybe some areas with high voltages inside to reduce the risk of electric shock do not remove any cover if the power supply is connected The cover should be removed by the qualified personnel only No user serviceable parts inside e Fuse To prevent a fire make sure to use fuses with specified standard current voltage type Do not use a different fuse or short circuit the fuse holder Before replacing the fuse turn OFF the apparatus and disconnected the power source Protective Grounding Make sure to connect the protective grounding to prevent any electric shock before turning ON the apparatus Never cut off the internal or external protective grounding wire or disconnect the wiring of protective grounding terminal Operating Conditions This apparatus shall not be exposed to dripping or splashing and that no objects filled with liquids such as vases shall be placed on this apparatus To reduce the risk of fire or electric shock do not expose this apparatus to rain or moisture Do not use this apparatus near water Install in accordance with the manufacturer s instructions Do not install near any heat sources such as radiators heat registers stoves or other apparatus including amplifiers that produce heat Do not block any ventilation openings No naked flame sources such as lighted candles should be placed on the apparatus IMPORTANT SAFETY INSTRUCTIONS e Read these instruction
16. o access UTILITY functions except the PASSWORD screen If the user wants to restore complete access to all the system functions itis sufficient to change the PASSWORD field again to match the other field If the two fields aren t matched the NEW PASSWORD field results blank in order to protect the system password when the two fields are matched the NEW PASSWORD content becomes visible and there fore may be changed allowing to change the system password to change a password select the character string use Left Right keys to select a character and change the character using the dial The default password when the ALTODRIVE is shipped is 000000 all zeros Never forget the system password If you forget the system password you will be unable to unlock your ALTODRIVE alost password is unrecoverable Consult your ALTO dealer in order to restore and unlock the system When the ALTODRIVE is password protected the LOCK indication appears on screen see below UTILITY MENU LOAD VU M STORE PASSW MIDI LOCK PRESET 01 4 2 2 EDIT MENU Edit key gives access to this menu Edit LED is ON Use Up Down Left Right keys to select one of the seven fields Use Enter to access the selected sub menu EDIT MENU ROUTING INL OUT 1 OUT 3 INR OUT 2 OUT4 PRESET 01 a Routing This function allows to configure the signal input output path 1 1 indic
17. pressing your confidence in ALTO products by purchasing our ALTODRIVE2 3 With the ALTODRIVE2 3 you have acquired an extremely musical and flexible Active Crossover which will provide you also the subwoofer application Our new ALTODRIVE 2 3 2 inputs 4outputs matrix like operation X over allows the user to work with the quality of the 2 3 by 24x 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 ALTODRIVE 2 3 is based on 2 3 extremely powerful high speed 24 X 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 12864 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 ora 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 limiter compressor and polarity switchable O or 180 2 FEATURE LIST e Single Rack Unit e
18. rate normally or has been dropped PREFACE Dear Customer Thanks for choosing ALTODRIVEand thanks for choosing one of the results of ALTO AUDIO TEAM job and researches For our ALTO 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 ALTO line presents unparalleled analogue and digital products made by Musicians for Musicians in our R amp D centers 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 ALTO AUDIO TEAM and the one confirming the quality 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 ALTODRIVE is the result of many hours of listening and tests involving common people area experts musicians and technicians nothing else to add but that we would l
19. s e Follow all instructions e Keep these instructions Heed all warnings e Only use attachments accessories specified by the manufacturer Power Cord and Plug Do not defeat the safety purpose of the polarized or grounding type plug A polarized plug has two blades with one wider than the other A grounding type plug has two blades and a third grounding prong The wide blade or the third prong are provided for your safety If the provided plug does not fit into your outlet consult an electrician for replacement of the obsolete outlet Protect the power cord from being walked on or pinched particularly at plugs convenience receptacles and the point where they exit from the apparatus Cleaning When the apparatus needs a cleaning you can blow off dust from the apparatus with a blower or clean with rag etc Don t use solvents such as benzol alcohol or other fluids with very strong volatility and flammability for cleaning the apparatus body Clean only with dry cloth Servicing Refer all servicing to qualified personnel To reduce the risk of electric shock do not perform any servicing other than that contained in the operating instructions unless you are qualified to do so Servicing is required when the apparatus has been damaged in any way such as power supply cord or plug is damaged liquid has been spilled or objects have fallen into the apparatus the apparatus has been exposed to rain or moisture does not ope
20. splay Keyboard Vu meter Physical Size Dimensions weight 3 poles DIN female Servo controlled Switching 210 240V T250mAL 250VAC 95 120V 500mAL 250VAC 95 240V 60 50Hz 15W 128x64 dots 6 LEDs 12user s keys 2X6 LEDs Standard 19 rack Mounting 483 W x232 5 D x44 H mm 19 x9 3 x1 7 3 5Kg 7 72Ib SEIKAKU TECHNICAL GROUP LIMITED No 1 Lane 17 Sec 2 Han Shi W Road Taichung 401 Taiwan http www altomobile com Tel 886 4 22313737 email info altomobile com Fax 886 4 22346757 All 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 6 2004 Seikaku Technical Group Limited NF01200 1 0
21. tand along unit 4 When setting and resetting mutes controller 23 by MIDI the relative LEDs are NOT actived MIDI Controllers Values Amplitude 15dB 15dB step 0 5dB Value d u Taw T3 T5 T 2 L5 T2 L5 L5 L7 L2 1234 C o Arso 21a Sae 14 048 15 508 19 098 12 548 12098 01 508 11 098 10 548 40 05 049 vos ssl 06 oab vos sas vor Ds cor sas vos nas 08 545 109 088 08 548 pes 1 LL Frequency 20Hz 20KHz step 1 12 oct Value d u raw 9 3 L2 L3 L5 L5 L5 L7 ET o a ma ms e 2 29 355 o ns 7 e s o os 3 wes so eso ers is rers soo sso soo sso 100 1002 eo 2000 2125 2250 2378 2500 2662 2625 2987 9150 336 so ssrs arar 4000 4250 sso arso sooo 5925 seso sers wm roof 1 Bandwidth 0 05 oct 3 oct step 0 05 oct Value d u raw 9 3 2 3 3 L5 L5 L7 L5 T5 a ess aa ons 02 oz os os oa oas osl o oss os oss or ors oa oss os oss 1 Co aaa ans 22 22 asl asl za 245 28 Output Volume 12dB 12dB step 0 5dB Value d u raw o a 213 3 T5 L5 L7 L5 ICI o 2008 11 508 11008 10 548 10 0d6 00 548 os 046 os Sas 08 048 o7 53 4 08 008 08 5as 09 0ss 08 ssl 10 008 rosas 11 008 11508 12 008 7 TECHNICAL SPECIFICATIONS Input Channel Digital Input Gain 4 Parametric Filters Delay line Output Channel Digital Out Vol
22. ume Delay line 5 Parametric Filters High Pass Filter Type Butterworth Low Pass Filter Type Butterworth Polarity Limiter The Whole Unit Memory Analog Inputs Outputs Input Impedance Output Impedance Input MAX Level Output MAX Level A D Converter D A Converter Performance THD N Amplitude Response S N Ratio Digital Processor speed DSP resolution Control MIDI section Connections Sockets Mode 12dB step 0 5 dB Gain 15dB step 0 5 dB Freq 20 Hz 20 KHz step 1 12 oct BandWidth 0 05 oct 3 oct step 0 05 oct Up to 512 ms minimum step 21us 12dB step 0 5 dB Up to 512 ms minimum step 21us Gain 15 dB step 0 5dB Freq 20 Hz 20 KHz step 1 12 oct BandWidth 0 05 oct 3 oct step 0 05 oct Freq 20 Hz 20 KHz step 1 12 oct Slope Bypass 1 ord 2 ord 3 ord 4 ord Freq 20 Hz 20 KHz step 1 12 oct Slope Bypass 1 ord 2 ord 3 ord 4 ord Phase O or 180 Threshold 29 dB up to 0 dB step 1dB Release Time 0 4 s 0 5 s 0 7 s 1 48s Attack Time 0 05 s 0 10 s 0 20 s 0 30 s 1 Factory Preset 64 User Preset 2 XLR F BAL 4 XLR M BAL gt 40kQ 200 12dBv 12dBv 20BITS Sigma Delta 24BITS Sigma Delta 0 02 1KHz 3dBFS 20Hz 20KHz gt 97dBa 36 MIPs 24 X 32 bits Microprocessor Input output thru 5 poles DIN female Photocoupled Power Supply Connector type Type Fuse AC input Rated power consumption User Interface Graphic di
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LTODRIVE2.3