ENSONIQ DP/2 Specifikace

p a r a l l e l e f f e c t s p r o c e s s o r D P / 4 + R e f e r e n c e M a n u a l V e r s i o n 2 . 0

Prefaceii ENSONIQ DP/4+ Reference ManualPowerInsert the line cord into the linereceptacle on the rear panel of theDP/4+. Plug the other end of thecab

Section 2 — Algorithms84 ENSONIQ DP/4+ Reference ManualRUMBLE FILTERRumble Filter is a high pass filter in cascade with a low pass filter, fourth orde

Section 2 — AlgorithmsENSONIQ DP/4+ Reference Manual 85SINE/NOISE GENSine/Noise Gen is a utility algorithm, but when used with a real time modulator/c

Section 2 — Algorithms86 ENSONIQ DP/4+ Reference ManualSMALL PLATEA plate reverb takes the vibrations from a metal plate and uses them to create a met

Section 2 — AlgorithmsENSONIQ DP/4+ Reference Manual 8705 — HF Damping Range: 00 to 99Increasing the value of this parameter will gradually filter out

Section 2 — Algorithms88 ENSONIQ DP/4+ Reference ManualSMALL ROOM REVSmall Room Rev provides the ambience of a small room.Small Room Rev Signal Routin

Section 2 — AlgorithmsENSONIQ DP/4+ Reference Manual 8903 — Decay Range: 0.20 to 100.0 sec.Controls the amount of time it takes for the reverberation

Section 2 — Algorithms90 ENSONIQ DP/4+ Reference Manual12 — Detune Depth Range: 00 to 99Controls the depth of the detuning, that is, how much the pitc

Section 2 — AlgorithmsENSONIQ DP/4+ Reference Manual 91SPEAKER CABINETSpeaker Cabinet simulates the warm sound of an open-back speaker cabinet. Speak

Section 2 — Algorithms92 ENSONIQ DP/4+ Reference ManualTEMPO DELAYTempo Delay features a stereo digital delay (similar to MultiTap) where the tempo is

Section 2 — AlgorithmsENSONIQ DP/4+ Reference Manual 93TUNABLE SPKR 1Tunable Spkr 1 offers an EQ controllable speaker sound which is brighter than Spe

PrefaceENSONIQ DP/4+ Reference Manual iiiAC Line ConditioningAs with any computer device, the DP/4+ is sensitive to sharp peaks and drops in the AC li

Section 2 — Algorithms94 ENSONIQ DP/4+ Reference ManualTUNABLE SPKR 2Tunable Spkr 2 is similar to Tunable Spkr 1, offering an EQ controllable speaker

Section 2 — AlgorithmsENSONIQ DP/4+ Reference Manual 9515 — Gate Release Time Range: 1ms to 10.0sDetermines how long it takes for the gate to be fully

Section 2 — Algorithms96 ENSONIQ DP/4+ Reference ManualVAN DER POL FILTERVandrPol Filter adds synthetic high harmonics to the input signal, brightenin

Section 2 — AlgorithmsENSONIQ DP/4+ Reference Manual 97VCF - DISTORT 1VCF - Distort 1 combines a voltage control filter and a raspy distortion, and a

Section 2 — Algorithms98 ENSONIQ DP/4+ Reference Manual07 — Envelope Follower to Pre VCF Range: -99 to +99Determines how much the amplitude of the in

Section 2 — AlgorithmsENSONIQ DP/4+ Reference Manual 99VCF - DISTORT 2VCF - Distort 2 combines a voltage control filter and a raspy distortion, and a

Section 2 — Algorithms100 ENSONIQ DP/4+ Reference Manual08 — Post-Distortion VCF Fc09 — Post-Distortion VCF Q10 — Envelope Follower to Post VCFThese t

Section 2 — AlgorithmsENSONIQ DP/4+ Reference Manual 101VOCAL REMOVERVocal Remover is the “instant karaoke” algorithm; it removes from a stereo source

Section 2 — Algorithms102 ENSONIQ DP/4+ Reference Manual01 — Mix02 — VolumeSee the descriptions under the Mix and Volume Parameters, in the beginning

Section 2 — AlgorithmsENSONIQ DP/4+ Reference Manual 103VOCODERThe DP/4+ features a vocoder. A vocoder analyzes the frequency spectrum from an incomi

Prefaceiv ENSONIQ DP/4+ Reference ManualAmplifying Your DP/4+ Through a Home Stereo SystemIf you are thinking about amplifying your DP/4+ through your

Section 2 — Algorithms104 ENSONIQ DP/4+ Reference ManualSetting Up the VocoderInput 2Outputs 1 and 2Synthesizer, sampler, electric piano or tone gene

Section 2 — AlgorithmsENSONIQ DP/4+ Reference Manual 105roughly corresponds to the pitch of the microphone (vox) input. For example, it would be hard

ENSONIQ DP/4+ Reference Manual 1Section 3 — Config ParametersThis section will teach you about configs, how the effects (called algorithms) are routed

Section 3 — Config Parameters2 ENSONIQ DP/4+ Reference ManualSection 3 — Config ParametersWhat is a Config?The Config (short for CONFIGuration) determ

Section 3 — Config ParametersENSONIQ DP/4+ Reference Manual 3Input ConfigurationsThe diagram in the upper right corner of the DP/4+ shows the input co

Section 3 — Config Parameters4 ENSONIQ DP/4+ Reference ManualSelecting a Config PresetIn Select mode, you can select Config presets which will:• Recon

Section 3 — Config ParametersENSONIQ DP/4+ Reference Manual 51 Source Configoo1 Source Config 1,2 > ABCD00 — 1 Source ConfigThe 1 Source Config a

Section 3 — Config Parameters6 ENSONIQ DP/4+ Reference Manualo3CD Unit Routing=[C®D] feedback103 — CD Unit Routing Range: serial, parallel, feedback1

Section 3 — Config ParametersENSONIQ DP/4+ Reference Manual 7Available ABCD RoutingsDC1212A BAB Serial CD Parallel1212A B DCAB Serial CD Serial1212A B

Section 3 — Config Parameters8 ENSONIQ DP/4+ Reference Manual05 — (Config Dependent)This parameter is dependent on how Units A and B are routed (deter

PrefaceENSONIQ DP/4+ Reference Manual vReinitializing the DP/4+If your DP/4+ is behaving in peculiar ways (the display is showing alphanumeric charact

Section 3 — Config ParametersENSONIQ DP/4+ Reference Manual 9o6Feedback D to CAmount =0006 — (Config Dependent)This parameter, similar to parameter 05

Section 3 — Config Parameters10 ENSONIQ DP/4+ Reference Manual2 Source Configo02 Source Config1,2 >AB 3,4 >CD00 — 2 Source ConfigThe 2 Source C

Section 3 — Config ParametersENSONIQ DP/4+ Reference Manual 11o4CD Unit Routing=[C+D] parallel04 — CD Unit Routing Range: serial, parallel, feedback1,

Section 3 — Config Parameters12 ENSONIQ DP/4+ Reference Manual3 Source Configo03 Source Config1>A 2>B 3,4 >CD00 — 3 Source ConfigThe 3 Sourc

Section 3 — Config ParametersENSONIQ DP/4+ Reference Manual 13o4AB Output SelectA>1 B>2 DualMono04 — AB Output Select Range: Dual Mono or Mixed

Section 3 — Config Parameters14 ENSONIQ DP/4+ Reference Manual4 Source Configo04 Source Config1>A 2>B 3>C 4>D00 — 4 Source ConfigIn a 4 So

ENSONIQ DP/4+ Reference Manual 1Section 5 — StorageThis section covers the storage functions on the DP/4+, which enable you to copy 1U, 2U, 4U, orConf

Section 5 — Storage2 ENSONIQ DP/4+ Reference ManualSection 5 — StorageThe storage functions on the DP/4+ enable you to:• copy 1U, 2U, 4U, or Config Pr

Section 5 — StorageENSONIQ DP/4+ Reference Manual 3Saving PresetsPresets can be named and saved into any RAM location (preset numbers 00 through 49) u

Section 5 — Storage4 ENSONIQ DP/4+ Reference ManualList of Alpha-Numeric CharactersThe following alpha-numeric characters are available in the DP/4+ f

Prefacevi ENSONIQ DP/4+ Reference ManualBattery Replacement GuidelinesThe reason that the DP/4+ “remembers” configs, presets and system parameters, ev

Section 5 — StorageENSONIQ DP/4+ Reference Manual 5Advanced FeaturesSwitching Preset Types when SavingBefore selecting a location for your preset, you

Section 5 — Storage6 ENSONIQ DP/4+ Reference ManualCopying a 1 Unit Preset to Another UnitA 1 Unit preset can be copied from one unit to another, by u

Section 5 — StorageENSONIQ DP/4+ Reference Manual 7Copying PresetsThe DP/4+ can also copy presets to other RAM locations.To Copy a Preset1. Press {SEL

Section 5 — Storage8 ENSONIQ DP/4+ Reference ManualMIDI System Exclusive StorageSending MIDI Sys-Ex Messages to another DP/4+ or to a Storage DeviceTh

Section 5 — StorageENSONIQ DP/4+ Reference Manual 9Single Config Preset SysExDump ConfigPreset Number<00>Single Config RAM preset<00 to 49>

Section 5 — Storage10 ENSONIQ DP/4+ Reference ManualReceiving MIDI System Exclusive Dumps with the DP/4+System Exclusive message reception is “automat

Section 5 — StorageENSONIQ DP/4+ Reference Manual 11Using the Preset Parameter WorksheetThere is another method for saving presets. You can manually

Section 5 — Storage12 ENSONIQ DP/4+ Reference ManualDP/4+ Preset Parameter Worksheet Preset Name:Config Parameters: 1 2 3 4 Source Config 01- 02-

ENSONIQ DP/4+ Reference Manual 181Section 6 — PresetsWOW!!!This section shows how to select the RAM and ROM presets found in the DP/4+, and shows then

182 ENSONIQ DP/4+ Reference Manual

PrefaceENSONIQ DP/4+ Reference Manual viiNeed More Help?Whether you’re an aspiring programmer looking for additional information about basic effectpro

Section 6 — PresetsENSONIQ DP/4+ Reference Manual 183Quick Steps to Hear PresetsPlug your mono sound source into the front panel Input 1 jack, or for

Section 6 — Presets184 ENSONIQ DP/4+ Reference Manual1-Unit RAM Presets00 Vocal Plate 1Large Plate01 Synth PlateLarge Plate02 Vocal Plate 2Large Plate

Section 6 — PresetsENSONIQ DP/4+ Reference Manual 18525 70's Drum BoothSmall Room Rev26 Tiled RoomSmall Room Rev27 GymnasiumHall Reverb28 Backsta

Section 6 — Presets186 ENSONIQ DP/4+ Reference Manual1-Unit ROM Presets50 Small Room RevSmall Room Rev51 Large Room RevLarge Room Rev52 Hall ReverbHal

Section 6 — PresetsENSONIQ DP/4+ Reference Manual 18775 TunableSpeaker 2Tunable Spkr 276 Rotating SpeakerRotating Spkr77 EQ-Chorus-DDLEQ-Chorus-DDL78

Section 6 — Presets188 ENSONIQ DP/4+ Reference Manual2-Unit RAM Presets00 Trumpet PlateLarge Plate~8 Voice Chorus01 Oldtime PlateRotating Spkr~Large P

Section 6 — PresetsENSONIQ DP/4+ Reference Manual 18925 Feedback VerbLarge Plate⁄Hall Reverb26 Sample&Phaz VerbLarge Plate~Phaser - DDL27 Panning

Section 6 — Presets190 ENSONIQ DP/4+ Reference Manual2-Unit ROM Presets50 3.6 sec Delay 2U3.6 sec DDL 2U*N/A51 Pitch Shift 2UPitchShift 2U*N/A52 Guita

Section 6 — PresetsENSONIQ DP/4+ Reference Manual 19175 Delay & Reverb 1MultiTap Delay~Large Plate76 Delay & Reverb 2EQ-DDL-withLFO~Large Plat

Section 6 — Presets192 ENSONIQ DP/4+ Reference Manual4-Unit RAM Presets00 Crystal CaveEQ-Compressor~Flanger+PitchShift-DDL⁄NonLin Reverb101 Canyon Ech

Prefaceviii ENSONIQ DP/4+ Reference ManualMonthly MagazinesThe following magazines offer many specific articles and columns that can provide a plethor

Section 6 — PresetsENSONIQ DP/4+ Reference Manual 19325 Rockabilly Gtr 1Guitar Amp 3~Tunable Spkr 1~Dual Delay~EQ-Chor-DDL26 Fast Tremolo AmpEQ-Compre

Section 6 — Presets194 ENSONIQ DP/4+ Reference Manual4-Unit ROM Presets50 String SectionParametric EQ~Hall Reverb~MultiTap Delay~8 Vce Chorus51 Quarte

Section 6 — PresetsENSONIQ DP/4+ Reference Manual 19575 Jimi's WawaVCF-Distort 1~TunableSpkr 1~Dual Delay~EQ-Chor-DDL76 Ballad Lead GtrEQ-Compres

Section 6 — Presets196 ENSONIQ DP/4+ Reference ManualConfig RAM Presets00 MonoInVocalSetupEQ-Compressor~PitchShifter~Large Plate+MultiTap Delay01 Ster

Section 6 — PresetsENSONIQ DP/4+ Reference Manual 19725 LeadGtr VocalsGuitar Amp 1~Small Plate Large Plate~PitchShifter26 CleanGtr VocalsParametric E

Section 6 — Presets198 ENSONIQ DP/4+ Reference ManualConfig ROM Presets50 Select 4U PsetsEQ-Compressor~PitchShifter~Large Plate+MultiTap Delay51 Selec

Section 6 — PresetsENSONIQ DP/4+ Reference Manual 19975 4 In-line FXTempo Delay Phaser-DDL Large Plate EQ-Flanger-DDL76 4 Regenerators8 Voice Chorus F

Section 6 — Presets200 ENSONIQ DP/4+ Reference Manual

ENSONIQ DP/4+ Reference Manual IAppendixAppendixDP/4+ MIDI ImplementationThe DP/4+ features extensive MIDI (Musical Instrument Digital Interface) impl

AppendixII ENSONIQ DP/4+ Reference ManualMODEL: DP/4+ MIDI Implementation Chart Version: 1.0Function… Transmitted Recognized RemarksBasicChannelDefa

ENSONIQ DP/4+ Reference Manual 1Section 1 — Controls & Basic FunctionsThere must besomething better…This section provides an introduction to the D

ENSONIQ DP/4+ Reference Manual IGlossary?There are a few terms that you may be unfamiliar with, and need to be understood before you canunlock the DP/

GlossaryII ENSONIQ DP/4+ Reference ManualAlgorithm A control program for the digital signal processor (the basic signal processing buildingblock in th

GlossaryENSONIQ DP/4+ Reference Manual IIIChorusing An audio effect that takes place when a source signal is pitch modulated and mixed withthe origina

GlossaryIV ENSONIQ DP/4+ Reference ManualDigital Delay An algorithm that causes source signals to be moved later in time relative to the originalLine

GlossaryENSONIQ DP/4+ Reference Manual VFeedback 2 A two-unit signal routing option in the DP/4+ as shown below. The A and B units are inseries; the

GlossaryVI ENSONIQ DP/4+ Reference ManualLFO An LFO (Low Frequency Oscillator) generates very low frequency waves, below theaudio spectrum, which can

GlossaryENSONIQ DP/4+ Reference Manual VIIPre-emphasis This is a noise reduction technique commonly used to control noise in tape recorders.Hiss is mo

GlossaryVIII ENSONIQ DP/4+ Reference ManualQ Another term for resonance. In the DP/4+, this is a bandwidth control that determinesthe width of the re

Parameter ReferenceENSONIQ DP/4+ Reference Manual XIVanderPolFilterThe parameters available for this algorithm are:01 — Mix02 — Volume03 — VanderPol F

Parameter ReferenceXII ENSONIQ DP/4+ Reference ManualEdit Config Parameters 1 Source Config00 — 1 Source Config01 — AB Input Select02 — AB U

Section 1 — Controls & Basic Functions2 ENSONIQ DP/4+ Reference Manual3 42Mute Outputs1 2 3 4outputsinputsMic GainCopy Undophonesinput 1inst/micWr

SpecificationsENSONIQ DP/4+ Reference Manual ISpecsFrequency response (wet and dry) = 2 Hz–18 KHzSignal-to-noise (“A” weighted) = at +4 dBuin to out

SpecificationsII ENSONIQ DP/4+ Reference Manual

IndexENSONIQ DP/4+ Reference Manual 1DP/4+ Index-10 dBV iv1 Source Config 135, 1741 Unit Preset 1741-Unit RAM Presets 1841-Unit ROM Presets 1861/4” ph

Index2 ENSONIQ DP/4+ Reference ManualArrow Buttons 3Articulation 128, 130Ascending/descending delays 100Attack 63, 68, 82, 105Attack time 42, 48, 163A

IndexENSONIQ DP/4+ Reference Manual 3Chorusing effect 53, 65, 102Circuit 9Classic rotating speaker sound 107Cleaning the DP/4+ iClipping 5, 41, 42, 47

Index4 ENSONIQ DP/4+ Reference ManualDelaySet 35Density 91Defined 91Destination number 171Detection sustain time 82Detune 53Detune Depth 79, 88, 115De

IndexENSONIQ DP/4+ Reference Manual 5EnvelopeAttack 103Follower 123, 125Follower Attack 123, 125Follower Release 123, 125Follower to Post VCF 123, 125

Index6 ENSONIQ DP/4+ Reference ManualFoot Switch 2-L 155, 156, 163Foot Switch 2-R 155, 156, 163Foot Switches 12Using to bypass/kill units 12Foot Switc

IndexENSONIQ DP/4+ Reference Manual 7Home stereo ivHome stereo system ivHOT MODS! 13Housing assembly 14Hum ii, 8, 9Hysteresis 64, 75, 81, 83Defined VI

Index8 ENSONIQ DP/4+ Reference ManualLine Conditioner iiiLine ConditioningAbout iiiLine cord iiList of Algorithms 28List of MIDI Controller Names 153L

Section 1 — Controls & Basic FunctionsENSONIQ DP/4+ Reference Manual 3/4+input configurationsA B C D ConfigSelectonbypassallMIDICompareactivebypas

IndexENSONIQ DP/4+ Reference Manual 9Edit 3Select 3System•MIDI 3Modern electrical devices iiModifications 13ModulationControl parameters 32Defined VII

Index10 ENSONIQ DP/4+ Reference ManualRate 57Right Delay Time 58Right Echo Time 58Sample & Hold Rate 58Width 57Panning 127Panning effect 57Paralle

IndexENSONIQ DP/4+ Reference Manual 11Pre-echo 79, 88, 115Pre-echoes 93Pre-emphasis 130Defined IXPre-EQ Fc 70, 72, 74Pre-EQ Gain 70, 72, 75Pre-EQ High

Index12 ENSONIQ DP/4+ Reference ManualReinitializeHow to v, 167Reinitializing v, 167Release 63, 82, 105Release Time 68, 163Remain in Select Config Mod

IndexENSONIQ DP/4+ Reference Manual 13Signal Routings 132Signal spectrum 95Signal-to-noise ratio 4, 5Signal/Peak LEDs 2Signed parameter 25Silent signa

Index14 ENSONIQ DP/4+ Reference ManualSynthesized stereo output 86, 113Synthesizer 128, 150Synthetic high harmonics 121Synthetic stereo spread 108Sys

IndexENSONIQ DP/4+ Reference Manual 15UUnassigned 155Unassigned (Off) 156Unbalanced 8, 9, 10Unbalanced applications 10Unbalanced Cable 9Unbalanced Jac

Index16 ENSONIQ DP/4+ Reference ManualXXLR 2Input Ground Loop 10Ins and Outs 10XLR cable 7XLR ConnectorDefined XXLR to 1/4” cables 10ZZero crossing de

ENSONIQ DP/4+ Reference ManualSong/Step WorksheetFeel free to copy this form and use it as a reference when creating programmable presetchains using t

ENSONIQ DP/4+ Reference ManualMIDI Program Change Map WorksheetFeel free to copy this form and use it as a reference when creating programmable MIDIPr

Part # 9310 0177 01 - D Model # MM-86D P / 4 + R e f e r e n c e M a n u a l : Written, designed, and illustrated by: Tom Tracy, Bill Whipple, Jon

Section 1 — Controls & Basic Functions4 ENSONIQ DP/4+ Reference ManualRear Panel Connections1LineMIDICV•Pedal4R3mono2 1monoOutputsR4 3mono2 1monoI

Section 1 — Controls & Basic FunctionsENSONIQ DP/4+ Reference Manual 5DP/4+ RULESSetting LevelsThe input and output levels affect the volume of au

Section 1 — Controls & Basic Functions6 ENSONIQ DP/4+ Reference ManualUsing Headphones with the DP/4+Headphones can be used with the DP/4+ when co

Section 1 — Controls & Basic FunctionsENSONIQ DP/4+ Reference Manual 7The Input 1 Jack — Front Panel vs. Back PanelThe following diagrams show how

Section 1 — Controls & Basic Functions8 ENSONIQ DP/4+ Reference ManualA Note About the Input and Output JacksUse standard balanced (TRS stereo cab

Section 1 — Controls & Basic FunctionsENSONIQ DP/4+ Reference Manual 9Ground LoopsSometimes currents flowing through the ground line generate a si

Section 1 — Controls & Basic Functions10 ENSONIQ DP/4+ Reference ManualIf it exists, input ground loops can be eliminated in the following ways:1.

Section 1 — Controls & Basic FunctionsENSONIQ DP/4+ Reference Manual 11A Note about the Foot SwitchesLineMIDIThru InOutFootSwitch 1WARNING!To redu

Section 1 — Controls & Basic Functions12 ENSONIQ DP/4+ Reference ManualFour-On-The-FloorAn Application For Using Two Stereo Foot Switches to Bypas

Section 1 — Controls & Basic FunctionsENSONIQ DP/4+ Reference Manual 13HOT MODS!Although they are not recommended, mono foot switches such as the

Table of ContentsENSONIQ DP/4+ Reference Manual 1Table of ContentsDP/4+ List of TipsPrefaceWelcome!...

Section 1 — Controls & Basic Functions14 ENSONIQ DP/4+ Reference ManualHOT MODS!Build a Splitter Box to Merge Two Mono Foot Switches into One Ster

Section 1 — Controls & Basic FunctionsENSONIQ DP/4+ Reference Manual 15DP/4+ ModesThe DP/4+ will always be in one of three different modes: Selec

Section 1 — Controls & Basic Functions16 ENSONIQ DP/4+ Reference ManualAbout Select ModeIn Select mode, you select Presets. These can be 1 Unit,

Section 1 — Controls & Basic FunctionsENSONIQ DP/4+ Reference Manual 17About Edit ModeIn Edit mode, you can edit (change the settings of) presets,

Section 1 — Controls & Basic Functions18 ENSONIQ DP/4+ Reference ManualAbout System•MIDI ModeIn System•MIDI mode, you can edit unit-specific MIDI

Section 1 — Controls & Basic FunctionsENSONIQ DP/4+ Reference Manual 19About PresetsThe DP/4+ has 400 presets in its memory, but you can’t get to

Section 1 — Controls & Basic Functions20 ENSONIQ DP/4+ Reference ManualSelecting Config PresetsOf the four Preset types, the most powerful is the

Section 1 — Controls & Basic FunctionsENSONIQ DP/4+ Reference Manual 21How the Config Type Affects Selecting PresetsThe four different config type

Section 1 — Controls & Basic Functions22 ENSONIQ DP/4+ Reference ManualReplacing the Algorithm in a Single UnitYou can use Edit mode to easily rep

Section 1 — Controls & Basic FunctionsENSONIQ DP/4+ Reference Manual 23About Signal RoutingThe four audio inputs are analog signals which are fed

Table of Contents2 ENSONIQ DP/4+ Reference ManualInput Configurations...

Section 1 — Controls & Basic Functions24 ENSONIQ DP/4+ Reference ManualUnderstanding Serial, Parallel and Feedback Signal RoutingWhen we speak of

Section 1 — Controls & Basic FunctionsENSONIQ DP/4+ Reference Manual 25Bypassing UnitsAt some point while you’re selecting various 4 Unit Presets,

Section 1 — Controls & Basic Functions26 ENSONIQ DP/4+ Reference Manual

Section 2 — AlgorithmsENSONIQ DP/4+ Reference Manual 2709 — Comp Noise Gate Off Below Range: -96 to +00 dBSets the lower threshold level at which the

Section 2 — Algorithms28 ENSONIQ DP/4+ Reference ManualEQ - DDL - WITH LFOEQ-DDL-withLFO features a parametric EQ and a stereo digital delay (similar

Section 2 — AlgorithmsENSONIQ DP/4+ Reference Manual 2908 — DDL+LFO Delay Regen Range: -99 to +99Controls the amount of regeneration applied to the d

Section 2 — Algorithms30 ENSONIQ DP/4+ Reference ManualEQ - FLANGER - DDLEQ-Flanger-DDL combines an EQ with a flanger and a digital delay. Use flangi

Section 2 — AlgorithmsENSONIQ DP/4+ Reference Manual 3108 — Left/Right LFO Range: Out-of-Phase or In-PhaseDetermines whether the flanger on the left a

Section 2 — Algorithms32 ENSONIQ DP/4+ Reference ManualEQ - PANNER - DDLEQ-Panner-DDL combines an EQ with a panning effect and a digital delay. If th

Section 2 — AlgorithmsENSONIQ DP/4+ Reference Manual 3306 — Panner Sample & Hold Rate Range: Off, 001 to 100Controls the sample rate of a sample

Table of ContentsENSONIQ DP/4+ Reference Manual 3GUITAR AMP 1, GUITAR AMP 2...70

Section 2 — Algorithms34 ENSONIQ DP/4+ Reference ManualEQ-TREMOLO-DDLEQ-Tremolo-DDL combines an EQ and a tremolo effect, which is a pulsating change i

Section 2 — AlgorithmsENSONIQ DP/4+ Reference Manual 3506 — Tremolo Sample & Hold Rate Range: Off, 001 to 100Controls the sample rate of a sample

Section 2 — Algorithms36 ENSONIQ DP/4+ Reference ManualEQ - VIBRATO - DDLEQ-Vibrato-DDL combines an EQ and a vibrato effect (a pitch shifter modulatin

Section 2 — AlgorithmsENSONIQ DP/4+ Reference Manual 3706 — Vibrato Sample & Hold Rate Range: Off, 001 to 100Controls the sample rate of a sample

Section 2 — Algorithms38 ENSONIQ DP/4+ Reference ManualEXPANDERExpander performs downward expansion of an input signal’s dynamic range. For highexpan

Section 2 — AlgorithmsENSONIQ DP/4+ Reference Manual 3908 — Expander Gate Hold Time Range: 1ms to 10.0sThis is the detection sustain time in the ADSR

Section 2 — Algorithms40 ENSONIQ DP/4+ Reference ManualFAST PITCH SHIFTFastPitchShift has a transport delay of only 10 msec and a maximum detune ratio

Section 2 — AlgorithmsENSONIQ DP/4+ Reference Manual 41FLANGERFlanger is a fat digital flanger. The DP/4+ offers two different flanger algorithms. T

Section 2 — Algorithms42 ENSONIQ DP/4+ Reference ManualGATED REVERBGated Reverb provides an excellent gated reverb. When the output of a reverb is mu

Section 2 — AlgorithmsENSONIQ DP/4+ Reference Manual 4303 — Attack Range: 1ms to 10.0sSets the attack time of the gated reverb once the incoming signa

Table of Contents4 ENSONIQ DP/4+ Reference ManualAvailable ABCD Routings...

Section 2 — Algorithms44 ENSONIQ DP/4+ Reference Manual11 — Diffusion 2 Range: 00 to 99This parameter, similar to and in series with Diffusion 1, perf

Section 2 — AlgorithmsENSONIQ DP/4+ Reference Manual 45GUITAR AMP 1, GUITAR AMP 2These algorithms recreate the warm sound of a tube guitar amplifier.

Section 2 — Algorithms46 ENSONIQ DP/4+ Reference Manual11 — Noise Gate Off Below Range: -96 to +00 dBSets the lower threshold level at which the noise

Section 2 — AlgorithmsENSONIQ DP/4+ Reference Manual 47GUITAR AMP 3Guitar Amp 3 combines an inverse expander with a bright distortion for amp lead sou

Section 2 — Algorithms48 ENSONIQ DP/4+ Reference Manual13 — Noise Gate On Above Range: -96 to +00 dBSets the upper threshold level at which the noise

Section 2 — AlgorithmsENSONIQ DP/4+ Reference Manual 49GUITAR AMP 4Guitar Amp 4 is designed to recreate the warm sound and “touch” of vintage class “A

Section 2 — Algorithms50 ENSONIQ DP/4+ Reference Manual11 — Pre-EQ Gain Range: -48 to +24 dBAdjusts the amount of boost or cut applied to the paramet

Section 2 — AlgorithmsENSONIQ DP/4+ Reference Manual 51GUITAR TUNER 2UGuitarTuner2U is a utility algorithm specifically optimized to tune a guitar, or

Section 2 — Algorithms52 ENSONIQ DP/4+ Reference ManualHALL REVERBHall Reverb is a large acoustic space, and provides a high density reverb.Hall Rever

Section 2 — AlgorithmsENSONIQ DP/4+ Reference Manual 5303 — Decay Range: 0.70 to 250.0 sec.Controls the amount of time it takes for the reverberation

Table of ContentsENSONIQ DP/4+ Reference Manual 5Section 6 — PresetsQuick Steps to Hear Presets...

Section 2 — Algorithms54 ENSONIQ DP/4+ Reference Manual12 — Detune Depth Range: 00 to 99Controls the depth of the detuning, that is, how much the pitc

Section 2 — AlgorithmsENSONIQ DP/4+ Reference Manual 55INVERSE EXPANDERInversExpander creates sustain by expanding the signal so that the signal level

Section 2 — Algorithms56 ENSONIQ DP/4+ Reference Manual07 — Exp Release Range: 1ms to 10.0sDetermines how long it takes for the expansion to be fully

Section 2 — AlgorithmsENSONIQ DP/4+ Reference Manual 57KEYED EXPANDERKeyed Expander operation is identical to the Expander. The only difference is th

Section 2 — Algorithms58 ENSONIQ DP/4+ Reference Manual09 — Sidechain EQ Gain Range: -48 to +48 dBControls the amount of boost applied to the output s

Section 2 — AlgorithmsENSONIQ DP/4+ Reference Manual 59LARGE PLATEA plate reverb takes the vibrations from a metal plate and uses them to create a met

Section 2 — Algorithms60 ENSONIQ DP/4+ Reference Manual07 — Diffusion 1 Range: 00 to 99Smears the input signal to create a smoother sound. Lower valu

Section 2 — AlgorithmsENSONIQ DP/4+ Reference Manual 61LARGE ROOM REVLarge Room Rev, larger than Small Room Rev, provides ambience.Large Room Rev Sign

Section 2 — Algorithms62 ENSONIQ DP/4+ Reference Manual05 — LF DecayTime Range: -99 to +99Functions as a tone control and boosts (when set to a positi

Section 2 — AlgorithmsENSONIQ DP/4+ Reference Manual 6312 — Detune Depth Range: 00 to 99Controls the depth of the detuning, that is, how much the pitc

List of Tips6 ENSONIQ DP/4+ Reference ManualDP/4+ List of TipsUsing Four Mono Foot Switches with the DP/4+...

Section 2 — Algorithms64 ENSONIQ DP/4+ Reference ManualMULTI TAP DELAYMultiTap Delay produces four independent controllable delays. This algorithm re

Section 2 — AlgorithmsENSONIQ DP/4+ Reference Manual 65No Effect will bypass the unit, providing no effect. Whether or not this utility algorithm pas

Section 2 — Algorithms66 ENSONIQ DP/4+ Reference ManualNON LIN REVERB 1, 2, 3Non Linear reverbs can be used to obtain blooming reverb, gated reverb, r

Section 2 — AlgorithmsENSONIQ DP/4+ Reference Manual 67TIMEENVELOPE LEVEL 1ENVELOPE LEVEL 9ENVELOPE LEVEL 2SIGNALLEVEL03 — Envelope Level 104 — Envelo

Section 2 — Algorithms68 ENSONIQ DP/4+ Reference Manual16 — NonLin Density 1 Range: 00 to 99Density 1 controls the number of echoes.17 — NonLin Densit

Section 2 — AlgorithmsENSONIQ DP/4+ Reference Manual 69PARAMETRIC EQParametric EQ offers a minimum phase four band parametric EQ.01 — Mix02 — VolumeSe

Section 2 — Algorithms70 ENSONIQ DP/4+ Reference ManualPHASER-DDLPhaser-DDL combines a phaser with a digital delay. The phaser creates non-harmonical

Section 2 — AlgorithmsENSONIQ DP/4+ Reference Manual 7106 — Phaser Feedback Range: -99 to +99Controls the amount of feedback applied to the left and r

Section 2 — Algorithms72 ENSONIQ DP/4+ Reference ManualPITCH SHIFT 2UPitch Shifters allow you to change the pitch of a signal to any pitch desired wit

Section 2 — AlgorithmsENSONIQ DP/4+ Reference Manual 7306 — PitchShifter Vc 1 Pan Range: -99 to +99Allows you to assign the location of output Voice 1

PrefaceENSONIQ DP/4+ Reference Manual iWelcome!Congratulations, and thank you for purchasing the ENSONIQ DP/4+ Parallel Effects Processor.The DP/4+ cr

Section 2 — Algorithms74 ENSONIQ DP/4+ Reference ManualPITCHSHIFT - DDLPitchShift-DDL combines a pitch shifter with a digital delay. PitchShift-DDL u

Section 2 — AlgorithmsENSONIQ DP/4+ Reference Manual 7508 — PitchShift Vc 2 Fine Range: -99 to +99Allows you to fine tune the pitch of Voice 2. Sligh

Section 2 — Algorithms76 ENSONIQ DP/4+ Reference ManualPITCH SHIFTERA pitch shifter allows you to change the pitch of a signal to any pitch desired wi

Section 2 — AlgorithmsENSONIQ DP/4+ Reference Manual 7706 — PitchShifter Vc 1 Pan Range: -99 to +99Allows you to assign the location of output Voice 1

Section 2 — Algorithms78 ENSONIQ DP/4+ Reference ManualREVERSEREVERB1ReverseReverb1 produces a reverberation that gradually increases, simulating a ba

Section 2 — AlgorithmsENSONIQ DP/4+ Reference Manual 7906 — Trigger Threshold Range: -96 to +00 dBSet this parameter as low as possible to work with y

Section 2 — Algorithms80 ENSONIQ DP/4+ Reference ManualREVERSE REVERB 2Reverse Reverb 2 is identical to Reverse Reverb, except this algorithm will ret

Section 2 — AlgorithmsENSONIQ DP/4+ Reference Manual 8110 — Diffusion 2 Range: 00 to 99Similar to and in series with Diffusion 1, this parameter contr

Section 2 — Algorithms82 ENSONIQ DP/4+ Reference ManualROTATING SPEAKERRotating Spkr adds the famous classic rotating speaker sound to any instrument.

Section 2 — AlgorithmsENSONIQ DP/4+ Reference Manual 8309 — Rotating Speaker Distortion Tone Range: 000 to 127This parameter is the distortion tone