Voice-Acoustic HDSP-0.4A Operating instructions

Brand: Voice-Acoustic

Model: HDSP-0.4A

Type: Operating instructions

This manual is also suitable for

Voice-Acoustic HDSP-0.4A is a versatile and powerful amplifier designed for a wide range of audio applications. With a total output power of 3.200 W, it can drive up to four 800 W speakers, making it suitable for medium to large-sized venues. The HDSP-0.4A features a variety of input and output options, including analog and digital inputs, as well as Speakon outputs. It also has a built-in DSP (digital signal processor) that provides a range of equalization and filtering options, allowing you to tailor the sound to your specific needs. Additionally, the HDSP-0.

Operating Manual

Voice-Acoustic HDSP

DSP-Amplier

HDSP-Series Operating Manual

Contents

HDSP-Series

Introduction

Safety Instructions 4

Warranty 5

 DenitionHDSP-Series 6

Technical Data 6

Part 1 - First steps

1.1 Rearconnections-analogmodel 7

1.2 Rearconnections-digitalmodel 8

1.3 Controlelementfront 9

1.4 Filtercleaning 10

1.5 Operation 11

Part 2 - Edition functions in the system menu

2.1 Browsingthroughthesystemmenu 12

2.2 Menu tree 12

2.3 PresetLoad 13

2.4 PresetSave 14

2.5 AccessLevel(Passwordprotection) 15

2.6 Information 17

2.7 Routing 18

Part 3 - Edition functions of the channels

3.1 Browsingthroughthechannelmenu 19

3.2 Menu tree 19

3.3 Link(linkingofchannels) 20

3.4 Gain(Inputlevelandoutputlevel) 21

3.5 Delay 21

3.6 LowPass 22

3.7 HighPass 24

3.8 PEQ(Parameterlter) 26

3.9 Compr.:(Inputcompressor) 28

3.10 Limiter(Outputlimiter) 30

Annex

 Maintenancebyprofessionalsta 31

Imprint 32

HDSP-Series Operating Manual

Introduction

HDSP-Series

Safety Instructions

01. Readtheseinstructions

02. Observeallwarninginstructions.

03. Followalloperatinginstructions.

04. Topreventrehazardorriskofelectricshock,donotusethisdeviceintherainorinmoistenviron-

ments.Donotoperatetheunitnearbythewater.

05. Observewhentheunitistransportedfromcoldtowarmambientair,condensationmayoccur.Do

notoperatetheunitimmediately,butallowittobeacclimatizedrst.

06. Donotmounttheunitintheproximityofheatsources,suchasheatingunits,herdsorotherheat

radiationdevices.

07. Donotloadtheunitwithlessthan4ohmsperchannel.Connectamaximumof4ohms,two8ohms,

orfour16ohmsspeakersperchannel.

08. Installthepowercableatplaceswhereitcannotbedamaged,especiallyatthesitesofthesocket,

extensioncablesandwhereitleavestheunit.

09. Thehousingisdesignedforventilationwithairinletandairoutletopeningstoprotecttheunitfrom

overheatingandensuretrouble-freeoperation.Theseopeningsmustneverbecoveredorclosed.

Thedevicemayonlybeoperatedifsucientventilationisprovidedattheinstallationsite.

10. Regularlycheckthecorrectfunctioningofthefansinthebackofthehousing.Thefansaretempera-

ture-controlledandswitchonatatemperatureof65°Celsiusandat50°Celsiusagain.

11. Neveropenthehousing,itisnotnecessarytoservicetheunit!Leavesuchworktothequaliedspe-

cialist.

12. Amainsdisconnectioncanonlybecarriedoutviathemainsplug.Themainsplugmustbefreelyac-

cessibleformainsdisconnection.

13. Onlyuseadditionaldevices/accessoryparts,thatmeetthemanufacturer’sinstructions.

HDSP-Series Operating Manual

Introduction

HDSP-Series

Warranty

Voice-Acousticprovidesa2yearwarrantyformaterialandprocessinganditisproduct-related,which

meansthatwhenyoutransferyourdevice,yourwarrantywillstillbevalid.

Thewarrantystartsatthedateofpurchaseuponprooffromanocialdealer.

Noclaimsareacceptedfornewimportswhichhavenotpurchasedviatheocialcommercialchannels

andauthorizeddealers.Theproductwarrantyisvoidiftheseriesnumberisremovedorunreadable.

Theserialnumberislocatedattherearrightsideofthesidewall!

Voice-Acousticwillnotbeliableforanydamagesduetotransport,impropertreatment,operationwith

inadequatevoltages,humidity,maintenancenotaccordingtotheprescribedintervals,excessivedustor

contamination,powderofreextinguisher,operationwithdefectivepoweraggregates,operationwith

defectiveperipherals,modicationormodicationswithoutthepriorauthorizationbythemanufacturer,

servicebyanon-authorizedworksiteornormalwear.

Thewarrantyisonlyapplicabletothematerialandworktimefortherepairofthedefectiveproduct.

DevicesincompliancewiththetermsofthewarrantywillberepairedorreplacedbyVoiceAcoustic,aswe

deemt.Forservice,pleasecontactyourdealer.RepairsunderwarrantyclaimsareperformedatD-27313

Dörverden,oruponappointmentwithanauthorizedlocalservicepartner.Anytransportcostsareborneby

theownerforwhichVoice-Acousticisnotliable.

Nowarrantyorliabilitywillbeacceptedfordamageddownstreamorupstreamdevicesduetofaultyhan-

dling.

HDSP-Series Operating Manual

Introduction

HDSP-Series

Denition HDSP-Series

TheHDSPamplierserieshasbeendevelopedwiththemostdemandingrequirementsinaudioqual-

ityandreliabilityinmind.Withthehighnumberofoutputchannels,forthersttime,ithasbecomepos-

sibletoseparatelylterbiandtriampingwiththeHDSPseriescosteectively.Theintelligentwide-range

switchingpowersupplyautomaticallydetectstheACinputvaluesmakingitpossibletouseanywherein

theworld.

Theintegratedloudspeakermanagementsystems(DSP–digitalsignalingprocessor)workwitha64

bit/96kHzsamplingrateinaudiophilesoundquality.Premiumconvertersoera120dbdynamicrange

andcanprocessaninputlevelofupto+23dBu.Thisamplierseriesisspeckedoutwiththefactoryset-

tingsforthespeakers,limiterandtimealignmentfortheoutputchannels.Additionallyeachinputchannel

boasts10parametriclters(Bell,HighShelf,LowShelf,Notch,Allpass),compressors,exiblerouting,

phasesettings,alengthydelaysectionfordelaysupto275meters,andaninputlimiter.Theseriesisalso

equippedwithenoughmemorytoaddyourownpresetsfortheuseofloudspeakersfromothermanufac-

turers.TheampliersarelikewiseavailablewithoutVoice-Acousticfactorypresets.

Technical Data

Modell CH Power 4 Ohm Power 8 Ohm Power 16 Ohm Technology Power Supply,

DSP-Boards,

Class-D Module

Analog

Input

Digital

Input

Internal

Presets

Interface

HDSP-12 12 16.000 W

4x 2.400 + 8x 800

9.920 W

4x 1.580 + 8x 450

4.800 W

4x 800 + 8x 200 Quad 4 8 4 4 x 80 Ethernet,

optional WLAN

HDSP-6A 6 8.000 W

2x 2.400 + 4x 800

4.960 W

2x 1.580 + 4x 450

2.400 W

2x 800 + 4x 200 Dual 2 4 - 2 x 80 Ethernet, USB,

optional WLAN

HDSP-6D 6 8.000 W

2x 2.400 + 4x 800

4.960 W

2x 1.580 + 4x 450

2.400 W

2x 800 + 4x 200 Dual 2 4 2 2 x 80 Ethernet,

optional WLAN

HDSP-4A 4 6.400 W

2x 2.400 + 2x 800

4.060 W

2x 1.580 + 2x 450

2.000 W

2x 800 + 2x 200 Dual 2 4 - 2 x 80 Ethernet, USB,

optional WLAN

HDSP-4D 4 6.400 W

2x 2.400 + 2x 800

4.060 W

2x 1.580 + 2x 450

2.000 W

2x 800 + 2x 200 Dual 2 4 2 2 x 80 Ethernet,

optional WLAN

HDSP-2A 2 4.800 W

2x 2.400

3.160 W

2x 1.580

1.600 W

2x 800 Dual 2 4 - 2 x 80 Ethernet, USB,

optional WLAN

HDSP-2D 2 4.800 W

2x 2.400

3.160 W

2x 1.580

1.600 W

2x 800 Dual 2 4 2 2 x 80 Ethernet,

optional WLAN

HDSP-3A 3 4.000 W

1x 2.400 + 2x 800

2.480 W

1x 1.580 + 2x 450

1.200 W

1x 800 + 2x 200 Single 1 2 - 80 Ethernet, USB,

optional WLAN

HDSP-3D 3 4.000 W

1x 2.400 + 2x 800

2.480 W

1x 1.580 + 2x 450

1.200 W

1x 800 + 2x 200 Single 1 2 1 80 Ethernet,

optional WLAN

HDSP-0.4A 4 3.200 W

4x 800

1.800 W

4x 450

800 W

4x 200 Dual 2 4 - 2 x 80 Ethernet, USB,

optional WLAN

HDSP-0.4D 4 3.200 W

4x 800

1.800 W

4x 450

800 W

4x 200 Dual 2 4 2 2 x 80 Ethernet,

optional WLAN

HDSP-0.2A 2 1.600 W

2x 800

900 W

2x 450

400 W

2x 200 Single 1 2 - 80 Ethernet, USB,

optional WLAN

HDSP-0.2D 2 1.600 W

2x 800

900 W

2x 450

400 W

2x 200 Single 1 2 1 80 Ethernet,

optional WLAN

HDSP-Series Operating Manual

First steps

HDSP-Series

1.1 Rear connections - analog model

ThequantityofconnectionsdiersfortheHDSPmodels!

01. Power connection

1x16ANeutrikPowerconIN.Note: Disconnect the open device during maintenance work!

02. Analog input

Separate3-PinconnectorforAudio-input.EachinputisasymmetricXLR-connector.

03. Analog output

Separate3-PinconnectorforAudio-output.EachoutputisasymmetricXLR-connector.

04. Ethernet connection

RJ45jackfornetworkconnectionTheunitcanbeconnectedtothePCviaarouterwitha1:1CAT.5cable.

05. Standard USB Jack Type B

TheunitcanconnectedtothePCviaatraditionalUSB-cable.

06. & 07. Speaker outputs

The4-poleSpeakonsocketsaredoubleoccupancy.

HDSP-3,6,12 HDSP-4 HDSP-2 HDSP-02,04

62+/2-,CH2,800W

1+/1-,CH3,800W

2+/2-,free

1+/1-,CH2,800W

72+/2-,CH1,2.400W

1+/1-,CH2,800W

2+/2-,CH1,2.400W

1+/1-,CH2,800W

2+/2-,CH1,2.400W 2+/2-,CH2,800W

1+/1-,CH1,800W

1 2 3 4 5 7

HDSP-Series Operating Manual

First steps

HDSP-Series

1.2 Rear connections - digital model

ThequantityofconnectionsdiersfortheHDSPmodels!

01. Power connection

1x16ANeutrikPowerconIN. Note: Disconnect the open device during maintenance work!

02. Ethernet connection

RJ45jackfornetworkconnectionTheunitcanbeconnectedtothePCviaarouterwitha1:1CAT.5cable.

03. Digital input

3-PinconnectorfordigitalAudio-inputAES/EBU.EachinputisasymmetricXLR-connector.

04. Digital output

3-PinconnectorfordigitalAudio-outputAES/EBU.EachoutputisasymmetricXLR-connector.

05. Analog input

Separate3-PinconnectorforAudio-input.EachinputisasymmetricXLR-connector.

06. Analog output

Separate3-PinconnectorforAudio-output.EachoutputisasymmetricXLR-connector.

07. & 08. Speaker outputs

The4-poleSpeakonsocketsaredoubleoccupancy.

HDSP-3,6,12 HDSP-4 HDSP-2 HDSP-02,04

72+/2-,CH2,800W

1+/1-,CH3,800W

2+/2-,free

1+/1-,CH2,800W

82+/2-,CH1,2.400W

1+/1-,CH2,800W

2+/2-,CH1,2.400W

1+/1-,CH2,800W

2+/2-,CH1,2.400W 2+/2-,CH2,800W

1+/1-,CH1,800W

1 653 8

HDSP-Series Operating Manual

First steps

HDSP-Series

1.3 Control element front

ThequantityofconnectionsdiersfortheHDSPmodels!

01. Peak Level LEDs

DisplaysthecurrentPEAKlevelin5levels:-18dB,-12dB,-6dB(green),-3dB(yellow),Limit(red).

02. Button top MENU

Toenterthesystemmenuandbrowsebetweenthecongurationfunctions.

03. Button bottom EXIT

Toleavethesystemmenuorthecongurationfunctions.

04. LCD Display

Backgroundlitdouble-space16-SegmentLCDDisplay,forallimportanteditionparameters.

05. Encoder wheel

Theencoderwheelisusedforchangingtheparametervalues.Bypressingyoucanselectseveralpara-

metervaluesandsetthesewithadialfunction.

06. On/O switch

Theswitchisonlyusedtoswitchtheunitonando.Alwaysunplugthepowerconnectionwhencleaning

thedevicetoavoidtheriskofelectricshock!

1 4 5 6

HDSP-Series Operating Manual

First steps

HDSP-Series

1.4 Filter cleaning

TheairinletonthefrontofyourHDSPamplierisequippedwitharemovablelterfoam.Ifthislteris

dirtyorclogged,theoutputstageisnolongercooledeciently,whichcanleadtoareductionintheoutput

power.

Thereforeyoushouldcleanthelteratregularintervals!

■Unplugthepowerconnectiontoavoidtheriskofelectricshock!

■Releasethetwoscrewsonthefrontgrilleandremovethefrontgrille.

■Removethelterfoamandcleanitwithmilddetergentunderwarmwater.

■Donotusethelteruntilafterdrying.

■Mountthefrontgrillewiththetwoscrews.

■You can reconnect the power connection.

HDSP-Series Operating Manual

First steps

HDSP-Series

1.5 Operation

Important note:BeforeconnectingthespeakerstotheHDSPamplier,rstloadthecorrectpreset!The

speakerscouldotherwisedamageorsoundbad,sincewrongparametershavebeenloadedintothedigital

signalprocessor.

Connectthedevicetothepowersupply.Theinitializationprocesstakessomeminutes.Thistimeisre-

quiredforstartinguptheunit.

Duringtheinitializationprocessallinputsandoutputsaremutedautomatically,inordertoavoidundesired

crackingsounds.Whenthecontrollerhasstartedup,itreleasestheprogrammedchannelsagain,andthe

nameofthemodelandthemostrecentpresetareviewedontheLCD-display.

Now,HDSP-Amplierisreadyforoperation.

HDSP-Series Operating Manual

Edition functions in the system menu

HDSP-Series

2.1 Browsing through the system menu

■Whenpressingthetop BUTTON nexttotheLCD-display,thesystemmenuisviewed.

■Ifyoupressagainthetop BUTTON,youareguidedthoughtthecongurationfunctions.

■PresstheEncoder wheelforthedesiredcongurationfunction.

■Tobrowsethroughthemodulesoftheselectedfunction,turntheEncoder wheel.

■PresstheEncoder wheelfortheselectionofthemodule.

■Youcansetthevalueinthemodule,byturningtheEncoder wheel.

■Tomakemodications,presstheEncoder wheel.

■Pressthebottom BUTTON toleavethemenu.

2.2 Menu tree

HDSP-Series Operating Manual

Edition functions in the system menu

HDSP-Series

2.3 Preset Load

With the Loadfunctioninthesystemmenuthestoredpresetsaredisplayed.

01. Preset-ID

Youcanselectoutof80internalpresets!

02. Preset designation

Youcandesignateamaximumof16characters!

View preset

■Turn the Encoder wheelforviewingthedesiredpreset.

■PresstheEncoder wheel to select the preset.

■Turn the Encoder wheel,andselectYES.

■PressagainandconrmtheEncoder wheel.

Thepresethasbeenloadednowandisreadyforoperation!

HDSP-Series Operating Manual

Edition functions in the system menu

HDSP-Series

2.4 Preset Save

With the Savefunctioninthesystemmenuyoucansaveyoursettings.

Save Preset

■Turn the Encoder wheeltoselectastoragesiteforyourpreset.

■PresstheEncoder wheeltoselectthestoragesite.

■Turn the Encoder wheel to select a character.

■PresstheEncoder wheeltoconrmacharacter.

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Modify characters!

■Pressthebottom buttonrepeatedly,untilyouhavereachedthecharacterformodication!

■Turn the Encoder wheel to select a new character.

----------------------------------------------------------------------------------------------------------------------------------------

■Pressthetop BUTTONtoconrmthedesignation.

■Turn the Encoder wheel to select YES.

■ConrmbypressingagaintheEncoder wheel.

Thepresethasbeensavednowandisreadyforoperation!

HDSP-Series Operating Manual

Edition functions in the system menu

HDSP-Series

2.5 Access Level (Password protection)

The Access Levelinthesystemmenulocksorunlocksyourdevicethroughapassword.

Locking the device

■Browse with the Encoder wheeltothemoduleLocked.

■PresstheEncoder wheeltoselectthemodule.

■PresstheEncoder wheel to select a character*.

*Thepasswordmustcontainatleast8characters!

■PresstheEncoder wheeltoconrmacharacter.

■Pressthetop BUTTONtoconrmthepassword.

■Savethepasswordwiththetop BUTTON.

Now,thedeviceisprotectedwithapasswordagainstimproperuse!

HDSP-Series Operating Manual

Edition functions in the system menu

HDSP-Series

Unlocking the device

■BrowsewiththeEncoderwheeltothemoduleUnlocked.

■PresstheEncoderwheeltoselectthemodule.

■TurntheEncoderwheelforselectingacharacter.

■PresstheEncoderwheeltoconrmacharacter.

■PressthetopBUTTONtoconrmthepassword.

Now,thedeviceisunlockedandyoucanmakeyoursettings!

HDSP-Series Operating Manual

Edition functions in the system menu

HDSP-Series

2.6 Information

Hereonlyinformationisdisplayedandnomodicationscanbemade.

■Forviewingtheinformation,presstheEncoderwheel.

VA-Control Series number

Firmware Version

Hardware Version

IP Address

MAC Address

■Pressthebottom BUTTON toleavethemenu.

HDSP-Series Operating Manual

Edition functions in the system menu

HDSP-Series

2.7 Routing

With the function Routinginthesystemmenuyoucongurethesignalsource,ifyouwishtomakeyour

ownpresettingstooperateotherspeakers/congurations.

FortheimplementationofaVoice-AcousticSetandthedisplayofapresetspeaker,therouterhasalready

beendeterminedandcannotbealtered,inordertoavoidtheoccurrenceoffaults.

■Turn the Encoder wheel to select between Mono 3-Way or Stereo + Sub.

■PressthetopBUTTONtoconrmtheselection.

Now,thedeviceisroutedandyoucanmakeyoursettings!

HDSP-Series Operating Manual

Edition functions of the channels

HDSP-Series

3.1 Browsing through the channel menu

■Toedittheselectedpresetting,presstheEncoder wheel.

■Turn the Encoder wheeltosearchthechannelforediting.

■PresstwicetheEncoder wheel,toselectthechannel.

■Turn the Encoder wheel to search a channel function.

■PresstheEncoder wheeltoviewthechannelfunction.

■Turn the Encoder wheeltosearchachannelmoduleinthefunctionmenu.

■Tomakemodications,pressthebottom BUTTON.

■Turn the Encoder wheel to select another function.

■Presstwicethebottom BUTTONtoleavethemenu.

3.2 Menu tree

HDSP-Series Operating Manual

Edition functions of the channels

HDSP-Series

3.3 Link (linking of channels)

Youcanlinkinputresp.outputchannels.

Linking of channels

■PresstwicetheEncoder wheel.

■Turn the Encoder wheeltosearchthechannelforlinking.

■PresstheEncoder wheelandselectthechannel.

■Turn the Encoder wheel,andselectON.

■Pressthebottom BUTTONtoimplementthechange.

Eachmodicationoftheparametersistransferredautomaticallytothelinkedchannel!

Cancel linking

■PresstwicetheEncoder wheel.

■Turn the Encoder wheeltosearchthechannelcancelingthelinking.

■PresstheEncoder wheelandselectthechannel.

■Turn the Encoder wheel,andselectOFF.

■Pressthebottom BUTTONtoimplementthechange.

Now,eachchannelcanbeconguredindividually!

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Voice-Acoustic HDSP-0.4A Operating instructions

Brand: Voice-Acoustic

Model: HDSP-0.4A

Type: Operating instructions

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Voice-Acoustic HDSP-0.4A Operating instructions

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