Nilfisk-ALTO 3.4 User Manual

MAXIDRIVE3.43 WAY STEREODIGITAL CROSSOVERUser's ManualLTORwww.altoproaudio.comVersion 2.4 September 2005English

9Numbers and indicate the respective outputs.1, 2, 3, 4, 5 6In the example:The signal connected to Input is assigned to outputs and .A13The signal con

104.8 PRESET Modifications4.9.System Protection5.THE MENU MAP CONFIGURATION DESCRIPTION5.1.Preset MenuLoad PresetStore PresetDump Out PresetIncoming D

11There are 3 distinct categories of PRESETS:User PRESETSCard PRESETS5.1.1 Load PRESETThis menu page allows the required PRESET to be loaded and made

5.1.2 Store & Naming PRESETUse this menu to create new PRESETS, i.e. to save all the current system settings.To save a PRESET:Press The page appea

5.1.3 Dump Out PRESETTo download a PRESET:Use to reach the required PRESET.DIALPress ENTER.Note: The menu page remainsunchanged to allow other to be d

5.2.Delay MenuUse this menu to work on the systems delay lines.The practical differences between andDelay Input Delay OutputA Delay is only a processo

Output Delay only delays the signal of a specific output.Also called Channel Delay, output delay is mainly used to compensate for the distancebetween

16The values can be set in the following ranges:The values can be set in the following ranges:5.3 Edit menuThe values can be set in the following rang

17Allows to adjust the amplification of the signal fed in through Inputs A and B.Editing values are in the range +6dB ~ -30dB, with 0.5dB steps.5.3.2

18b. Centre Frequency / Cutoff FrequencyPeakingLow Shelving High ShelvingNotchc. BandwidthAllows to choose the width in octaves of the Peaking or Notc

SAFETY RELATED SYMBOLSCAUTIONRISK OF ELECTRIC SHOCKDO NOT OPENThis symbol, wherever used, alerts you to the pre-sence of un-insulated and dangerous vo

19The values can be set in the following ranges:5.3.3 XoverLow-pass and high-pass filters.Made up of a combination of a low-pass filter and high-pass

20Each filter has the following editable parameters:Type of filterAllows to choose three different types of filter and different attenuation slopes:Bu

215.3.4 Output EQOutput equalizer with 5 parametric filters.Also called Channel EQ, allows to alter the tone of each individual output.The characteris

5.3.7 Output Limitera. Output level limiterAllows to keep the signal of each individual output within a set level.Can be used effectively to protect t

235.4 UTILITY Menu5.4.1 GANGING SUBMENUGanging Input GangingOutput GangingmenuUTILITYGangingLockMemory CardInput GangingOutput GangingDelay UnitLim. T

24To check this:1. set Input Gangin=Off, load the *Default* PRESET, set INA Delay=1 and INB Delay=0;2. set Input Gangin=On, return to the Input Delay

b. Output GangingUsed to enable/disable Ganging function on the outputs.The settings are:255.4.2 UNITS SUBMENUUsed this submenu to choose the measurem

265.4.3 Misc. Setup submenuUse this submenu to set a series of system options.a. Input SelectUsed to choose which MAXIDRIVE3.4 should use.inputsThe op

27c. TemperatureUsed to key in the value of the environmental temperature of place of installation.The system uses this value to automatically compens

28How to enable protectionFirst of all, choose the protection mode:Two modes are available:Total: Partial:all editing functions are blocked and only t

Dear Customer:PREFACEThank you very muchLTO AUDIO TEAM2Thanks for choosing MAXIDRIVE3.43-WayStereo Digital Crossover and thanks for choosing one of th

Note: in the event of an incorrect password, the display prompts again, encrypting all the characters again.Protection is unlocked and the system ente

30ATTENTION!ENTER.Formatting cancels any data contained in the Card.In the Memory Card submenu, pressNote: in the event of an error or a Card fault, i

31SENDACCEPT IGNORE..Preset #2Preset #3Preset #4Preset #5Preset #6Preset #7Preset #8Preset #9..#2 MySetup#3 MySetup5#4 LiveSet1#5 LiveSet2#6 Monitor#7

7. APPLICATIONThe following diagrams show the MAXIDRIVE3.4's various system configurations, as if to say, the various input andoutput hardware co

CH-A CH-BCLIPSIGPOWERONOFFCLIPSIGPROTCH-A CH-BCLIPSIGPOWERONOFFCLIPSIGPROTLTORRPROFESSIONAL HIGH POWER STEREO AMPLIFIERPROFESSIONAL HIGH POWER STEREO

CH-A CH-BCLIPSIGPOWERONOFFCLIPSIGPROTCH-A CH-BCLIPSIGPOWERONOFFCLIPSIGPROTLTORRPROFESSIONAL HIGH POWER STEREO AMPLIFIERPROFESSIONAL HIGH POWER STEREO

CH-A CH-BCLIPSIGPOWERONOFFCLIPSIGPROTCH-A CH-BCLIPSIGPOWERONOFFCLIPSIGPROTLTORRPROFESSIONAL HIGH POWER STEREO AMPLIFIERPROFESSIONAL HIGH POWER STEREO

CH-A CH-BCLIPSIGPOWERONOFFCLIPSIGPROTCH-A CH-BCLIPSIGPOWERONOFFCLIPSIGPROTLTORRPROFESSIONAL HIGH POWER STEREO AMPLIFIERPROFESSIONAL HIGH POWER STEREO

FromRS485 OUTtoRS485 INFromRS485 OUTtoRS485 INto/fromRS232to/fromRS232 Serial PortMAXIDRIVE3.4 3-WAY STEREODIGITAL CROSSOVERe. Communications: PC &

8. TECHNICAL SPECIFICATIONS38Peak, 6dB Lo-Shelf, 12dB Lo-Shelf, 6dB Hi-Shelf, 12dB Lo-Shelf, Notch-24dB, -18dB, -12dB, -6dB, CLIP relative to Clip poi

TABLE OF CONTENTS1. INTRODUCTION ...

399. WARRANTY1. WARRANTY REGISTRATION CARDTo obtain Warranty Service, the buyer should first fill out and return the enclosed Warranty Registration Ca

NF01131-2.4No. 1, Lane 17, Sec. 2, Han Shi West Road, Taichung 40151 Taiwanhttp://www.altoproaudio.com Tel: 886-4-22313737email: [email protected]

1. INTRODUCTION2. FEATURES3.1 The Front Panel3. CONTROL ELEMENTS4Single rack unitDelay lines up to 2.5s for each input and up to 300ms for each output

58.ENTER keyThe key allows you to access to the selected editing . P ou can edit and confirmvalue of parameter.page ressing this key, y the required10

64. GETTING STARTED4.1 Configuration of the systemMeanwhile, the system will restore the exact operating conditions at the time of switching off.16.RS

7And the system Will enter into default status, showing the main operating information on the display.Load the containing the you've found.Factor

84.3 First SetupchecksDisable the MUTE function on the outputs you intend using and listen the sound, carry out instrumental(if you have the necessary