WARNINGTo prevent fire or shock hazard, do notexpose this appliance to rain or moisture.Operator’s Manual
viiiTable of contentsMIDI (Selecting a function of the MIDI OUT/THRU jack) ...94LCD CONTRAST ...
88Chapter 9: Control PanelTIME DISPLAY (Setting the time counter display)This function has the following parameters related to the time counter displa
89Chapter 9: Control Panel3This parameter enables you to select a frame rate (the number of frames per second) that appears on the timecounter and tim
90Chapter 9: Control PanelTO/FROM TIME (time settings for the [TO] key and [FROM] key)You can set the start and end points at which playback starts wh
91Chapter 9: Control PanelSync (synchronization)You can set various parameters for the syncing operation via the MIDI IN and OUT jacks.A23The followin
92Chapter 9: Control PanelSAMPLING RATEYou can select a sampling rate and digital clock source for the DPS12.ABYou can choose a sampling rate of 48kHz
93Chapter 9: Control Panelsequencer may slip from the playback sound of the DPS12.) In this Control Panel, you need to enter the timesignature informa
94Chapter 9: Control PanelFOOT SWITCHYou can select a function for a connected foot switch.In this Control Panel, you can select a function for a foot
95Chapter 9: Control PanelOTHER (other setting)You can set parameters related to the level meters and the Undo function.ABIn this Control Panel, you c
96Chapter 10: Project managementChapter 10: Project management (Project mode)This chapter describes various methods to manage Projects.What is a Proje
97Chapter 10: Project management1 (Project name)This field indicates the name of the current Project. Use the [CURSOR] key to move the cursor to this
ixTable of contentsSTEREO FLANGER (G) ... 129XOVER FLANGER (G)
98Chapter 10: Project managementRecalling a ProjectWhen you recall a Project from the disk, the Project becomes the current Project, and audio track d
99Chapter 10: Project management4. Press the [F5] key to execute the erase operation.The DPS12 erases the selected Project and returns to the PROJEC
100Chapter 10: Project managementNOTES:• You cannot directly access backup data on an external SCSI device directly. You must first load thebackup dat
101Chapter 10: Project management3. Move the cursor to the select field 1 and select .4. Move the cursor to the select field 2 and select a Project
102Chapter 10: Project management Reloading from a DAT1. Press the [F3] key in Project mode.The DATA RELOAD window appears.2. Select in the f
103Chapter 11: Using a diskChapter 11: Using a disk (Disk mode)This chapter explains Disk mode, in which you can set up an internal JAZ disk and exter
104Chapter 11: Using a disk2 0–7 (drive condition)These fields indicate the current drive condition of each SCSI ID. You can also select a drive to op
105Chapter 11: Using a disk2. Press the [F4] key.The SELECT DISK window appears.Example: A drive with the SCSI ID number 3 is selected as the curren
106Chapter 11: Using a diskFormatting a diskYou may format a current disk using one of the following two methods: format and erase.Formatting is an op
107Chapter 11: Using a diskDefragmenting a diskRepeated recording and edit operations on the DPS12 fragments audio data written on the disk. If this f
108Chapter 11: Using a disk4. Select (or ) in the field.5. Press the [F5] key. The following window appears to confirm the operation.6. Pres
109Chapter 12: MIDI applicationsChapter 12: MIDI applicationsConnecting an external device, such as a MIDI sequencer, to the MIDI IN jack or the MIDI
110Chapter 12: MIDI applications5. Move the cursor to the field, and turn the [JOG] dial to select .MTC is selected as a sync signal that the DPS1
111Chapter 12: MIDI applications1. Use a MIDI cable to connect the DPS12’s MIDI OUT/THRU jack and the MIDI sequencer’s MIDI INjack.INPUTDIGITAL PERSON
112Chapter 12: MIDI applications8. Move the cursor to the field and select .The DPS12’s time counter and the time fields will use bar/beat/clock
113Chapter 12: MIDI applicationsSynchronizing the DPS12 to an external device (MTC)In this example, the DPS12 is used as a sync slave device. MTC (MID
114Chapter 12: MIDI applications8. Start the external device that supplies MTC to the DPS12.When the DPS12 receives MTC, it starts playing, syncing to
115Chapter 12: MIDI applicationsRecording and playing back a scene memory of the mix parametersThe DPS12 can transmit and receive a mix scene memory (
116Chapter 12: MIDI applications7. Start recording on the MIDI sequencer.8. Press the [F5] – [F6] keys while the SETUP Control Panel is displayed.Th
117Chapter 12: MIDI applications4. Select the DPS12’s MIDI channel that transmits and receives Control Change messages in the field and the field
1Chapter 1: Outline of the DPS12Chapter 1: Outline of the DPS12This chapter describes the features of the DPS12 and the name of its parts and function
118Chapter 12: MIDI applicationsDPS12 MIDI Control Change Assign Table11KCARTLEVEL141KCARTA-DNESXUA*1812122KCARTLEVEL242KCARTA-DNESXUA*2822133KCARTLEV
119Chapter 13: Using the effectsChapter 13: Using the effectsIf you have installed an optional effect board EB2M, you can use various types of effects
120Chapter 13: Using the effectsIf you are using Insert effects on some channels during mixdown, you do not need to mix a dry sound and aneffect sound
121Chapter 13: Using the effects5. If necessary, move the cursor to the parameter you wish to adjust in field 2, and turn the [JOG] dialto set the val
122Chapter 13: Using the effects•EFFECT A and B return signals L/R are mixed and routed as analog inputs 5 and 6. You cannot use analogINPUT jacks 5 a
123Chapter 13: Using the effects✐TIP : If you selected Global effects for both EFFECT A and B, you may want to select or . If you have selected
124Chapter 13: Using the effects If you selected Insert effects1. Select TRACK MIX channels in Mixer mode, and adjust the AUX SEND-A or AUX SEND-B le
125Chapter 13: Using the effectsRecording sound to a track while applying an Insert effectYou may sometimes wish to record sound with an Insert effect
126Chapter 13: Using the effects5. Press the [F5] key in Mixer mode and select a type of Insert effect. Also, set the other effectparameters, if ne
127Chapter 13: Using the effectsThe following diagram illustrates the signal flow when you are using an Insert effect. (Dotted boxes indicatethe steps
2Chapter 1: Outline of the DPS12Parts and functionsThis section describes the part names and functions. The names of the controls on the top panel are
128Chapter 13: Using the effectsEffect type and parameterThis section describes the types and parameter functions of the optional internal effects. Gl
129Chapter 13: Using the effectsXOVER CHORUS(G)This is a variation of the STEREO CHORUS.413B56LFO2LFO1LFO2LFO1PANinverterDelayDelayWidthFdbackParamete
130Chapter 13: Using the effectsParameter Setting range Function1 Rate 0.1Hz – 10.0Hz Adjusts the speed of LFO.2 Depth 0 – 127 Adjusts the depth of LF
131Chapter 13: Using the effectsMONO PHASER (I)This is a common phaser effect.413BLFOPhaserPanFdbackParameter Setting range Function1 Rate 0.1Hz – 10.
132Chapter 13: Using the effectsPAN PHASER (I)This effect pans the sound image of the mono phaser effect sound to left and right.413BLFOPhaserLRFdback
133Chapter 13: Using the effectsROTARY SPEAKER (I)This effect simulates rotary speakers. Use external MIDI Control Change messages or the function key
134Chapter 13: Using the effectsTRIGGER PAN (I)This auto pan effect becomes enabled when the output level of AUX SEND A or AUX SEND B exceeds a certai
135Chapter 13: Using the effectsPANNING DELAY (G)This delay effect pans the delay sound left, center, then right (LCR), or right, center, then left (R
136Chapter 13: Using the effectsParameter Setting range Function1 LDelay 1 – 1500ms Adjusts the delay time of the L channel.2 Fdback 0 – 127 Adjusts t
137Chapter 13: Using the effectsParameter Setting range Function1 Pre-D 1 – 100ms Adjusts the delay time of early reflections.2 Time 0.1 – 10sec Adjus
3Chapter 1: Outline of the DPS127 Channel fadersThese faders control the level of TRACK MIX channels.F1F2 F3 F4 F5F6DIGITAL PERSONAL STUDMNOPQRHI8 Dis
138Chapter 13: Using the effectsREVERB>NON-LINEAR (Non-linear Reverb) (G)This reverb effect (gate reverb) stops reverberation at a specified time.1
139Chapter 13: Using the effectsEXPANDER (I)This effect expands (boosts) signals with a certain level or lower and broadens the dynamic range.413B 56P
140Chapter 13: Using the effectsAUTOWAH (I)This effect adds a swelling wah.13BParameter Setting range Function1 Rate 0.1 – 10.0Hz Sets the speed (rate
141Chapter 13: Using the effectsFLANGE>DELAY (G)This effect consists of a flanger effect and a delay effect connected in series.413B56Parameter Set
142AppendixAppendixSpecificationsPower supply : AC 100 – 240V, 50/60Hz, 21WOperating temperature : 10˚C – 35˚COperating humidity : 10% – 60% (no conde
143AppendixStereo phone output x 1 : ø6.3mm stereo phone jack(max. output: 24mW, load impedance at 32 Ω)Digital audio input : Optical (SPDIF)Digital a
144AppendixMIDI Implementation ChartDate: 11/97Model DPS12 Version: 1.0Function Transmitted Recognized RemarksBasic channel Default X XChanged X XMode
4Chapter 1: Outline of the DPS12O [CURSOR] keyThe cursor key is used to move the cursor (highlighted part) on the display to select an item to set.GO
5Chapter 1: Outline of the DPS12• [ ] button ... This button is used to rewind. Pressing this button while the transport section isstopped
6Chapter 1: Outline of the DPS123 OPTICAL IN/OUT jacksThese jacks are used to transmit digital audio signals to and from a connected external digital
7Chapter 1: Outline of the DPS12PHONESLEVELMAXMINJAZ Ejecting a JAZ disk1. Press the eject button on the JAZ drive.The access indicator flashes for a
WARNING!!To prevent fire or shock hazard, do not expose this appliance to rain or moisture.1-EnCAUTIONRISK OF ELECTRIC SHOCK DO NOT OPENCAUTION: TO RE
8Chapter 1: Outline of the DPS12About external SCSI devicesThe rear panel of the DPS12 is equipped with a half-pitch 50-pin SCSI connector (SCSI-2 sta
9Chapter 1: Outline of the DPS12 Connecting multiple SCSI devicesUse a daisy chain connection to connect multiple SCSI devices as shown below:Termina
10Chapter 1: Outline of the DPS12About ProjectsThe DPS12 manages songs by treating them as “Projects.” A Project contains audio data, mixer settings,
11Chapter 1: Outline of the DPS12TRACK MIX channels and THRU MIX channelsThe DPS12’s mixer section offers eight channels (called “THRU MIX channels”)
12Chapter 1: Outline of the DPS12Analog signalDigital signalINPUT(ANALOG)123456OPTICAL IN(DIGITAL)123456DLDROPTICAL OUT(DIGITAL)GAINGAINGAINGAINGAINGA
13Chapter 1: Outline of the DPS12INPUT 1 (analog)INPUT 2 (analog)INPUT 3 (analog)INPUT 4 (analog)INPUT 5 (analog)INPUT 6 (analog)INPUT L (digital)INPU
14Chapter 1: Outline of the DPS12About a scene memoryThe DPS12 can store a set of mix parameter settings as a scene, and recall the scene later. A sce
15Chapter 1: Outline of the DPS125 Busy meter ... This meter indicates that the disk is being accessed. The more the meter is moves, themor
16Chapter 1: Outline of the DPS12 Field and cursorThe parameter values that are shown on the display and that can be modified are called “fields.” Th
17Chapter 1: Outline of the DPS12 WindowWhen you press the [UNDO] key, [GO TO] key, or [MEMORY] key, a window appears on the screen.A window is used
iWARNINGWARNINGThe DPS12 is designed to be used in a standard household environment.Power requirements for electrical equipment vary from area to area
18Chapter 1: Outline of the DPS12 Entering a numeric value directly (time counter/time field)You can use the keys on the top panel to directly enter
19Chapter 1: Outline of the DPS124. Use the [CURSOR] key or the [SHUTTLE] dial to move the underline to the second characterposition.While the [NUMBER
20Chapter 2: Recording on the DPS12Chapter 2: Recording on the DPS12This chapter describes basic operations of the DPS12, including recording preparat
21Chapter 2: Recording on the DPS12 Connecting sound sourcesYou can connect line-level instruments, such as a synthesizer or a rhythm machine, and dy
22Chapter 2: Recording on the DPS12Preparing to recordThis section explains the necessary preparations for recording.Turning on the power to the DPS12
23Chapter 2: Recording on the DPS123. Use the [CURSOR] key to move the cursor to the select field for SCSI ID 4, and press the [F2] key.The following
24Chapter 2: Recording on the DPS12Creating a new ProjectSince the DPS12 requires that at least one project exists on the current disk for recording,
25Chapter 2: Recording on the DPS12MAIN screen and TRACK VIEW screenThe MAIN screen or TRACK VIEW screen can be useful when you are recording or playi
26Chapter 2: Recording on the DPS12Level meters when TRACK is selectedMaximum (clipping)Already recorded tracks• – ...Output level
27Chapter 2: Recording on the DPS12Recording the first trackThis section explains how to record the first track, using an example of recording a rhyth
iiWARNINGWARNINGTHIS APPARATUS MUST BE EARTHEDIMPORTANTThis equipment is fitted with an approved non-rewireable UK mains plug.To change the fuse in th
28Chapter 2: Recording on the DPS12Recording to the first track1. Connect the output jacks of a rhythm machine to INPUT jacks 1/2.2. Press the [RECORD
29Chapter 2: Recording on the DPS127. Press the [ ] key when recording is complete.At this time, “_” appears at the TRACK level meters 1/2, which me
30Chapter 2: Recording on the DPS12Using a locate pointAfter you have finished recording the first track, you may want to store the points (time value
31Chapter 2: Recording on the DPS12Overdubbing“Overdubbing” is a recording operation in which you record another part in a new track while monitoring
32Chapter 2: Recording on the DPS12Overdub operation1. Connect the bass guitar to INPUT jack 3, and press the [RECORD SELECT] key of track 3.Track 3 e
33Chapter 2: Recording on the DPS12Undo level = 2 or higherWhen the undo level is set to 2 or higher, the corresponding number of takes are stored on
34Chapter 2: Recording on the DPS122. Press the [MEMORY] key at the point where you wish to punch in.The LOCATE MEMORY window appears.3. Press the [IN
35Chapter 2: Recording on the DPS1212. Press the [ ] key to stop playback.✐TIPS :• When you punch out, the AUTO PUNCH field of the AUTO PUNCH Contro
36Chapter 2: Recording on the DPS124 Use channel faders 1–12 and [PAN] controls 1–12 on the top panel to set the level and pan for the TRACK MIXchanne
37Chapter 2: Recording on the DPS123. Use the [CHANNEL SELECT] keys on the top panel to select the channel for which you wish to set theparameters.In
iiiWARNINGVENTILATIONDo not prevent the unit's ventilation, especially by placing the unit on the soft carpet, in a narrow space,or by placing ob
38Chapter 2: Recording on the DPS12✐TIP : You can use the transport functions and the locate function in Mixer mode in the same way as inMain mode and
39Chapter 3: Transport/Locate operationRecording—Recording is cancelled,and normal playbackresumes (Punch out).The LED lights up.Stops.——Playing backP
40Chapter 3: Transport/Locate operation1. Press the [JOG PLAY] key on the top panel.The [JOG PLAY] key’s LED lights up and the transport section enter
41Chapter 3: Transport/Locate operation4. Press the [JOG PLAY] key again when the JOG/SHUTTLE playback is complete.The [JOG PLAY] key’s LED turns off,
42Chapter 3: Transport/Locate operationLocate operationYou may specify up to 100 points (locate points) in a song and store them in a locate list to h
43Chapter 3: Transport/Locate operationMoving to a locate pointYou can recall a locate point stored in the locate list to locate a point. Use the [GO
44Chapter 3: Transport/Locate operationLocating the end point of a songThe DPS12 can locate the end point of a song while the LOCATE LIST window is di
45Chapter 3: Transport/Locate operation Storing quick locate points (IN point/OUT point)1. Press the [MEMORY] key to capture the desired locate point
46Chapter 3: Transport/Locate operation4. Press the [F4] key to set the select field 2 to .5. Press the [ ] key.The data between the IN point and
47Chapter 3: Transport/Locate operationEntering a time value in the counterYou may enter a time in the counter on the MAIN screen to locate the corres
ivWARNINGWARRANTYAKAI Electric Co. Ltd. warrants its products, when purchased from an authorized “AKAI professional” dealer,to be free from defects in
48Chapter 4: Punch In/OutChapter 4: Punch In/OutPunch In/Out is a function that enables you to re-record only a specified part of the already recorded
49Chapter 4: Punch In/OutPunch In/Out operation using a foot switchThis section explains how to perform the punch in/out operation using a foot switch
50Chapter 4: Punch In/OutAuto Punch In/OutAuto Punch In/Out is a function that automatically executes the punch in/out operation if you have specified
51Chapter 4: Punch In/OutPunch In/Out RehearsalRehearsal is a function that enables you to practice playing instruments or singing a song, pretending
52Chapter 5: Assigning Input Signals and Virtual TracksChapter 5: Assigning Input Signals and Virtual Tracks (Assign Mode)This chapter describes funct
53Chapter 5: Assigning Input Signals and Virtual TracksWith the setting, the input signal is routed directly to the THRU MIX channels of the mixer
54Chapter 5: Assigning Input Signals and Virtual TracksAssigning input sources to tracks (SOURCE)Pressing the [F3] key in Assign mode causes the f
55Chapter 5: Assigning Input Signals and Virtual TracksFollow the procedure below to assign input signals to tracks:1. Use the [CURSOR] key to move th
56Chapter 5: Assigning Input Signals and Virtual TracksAssigning a virtual track to a physical trackPressing the [F4] key in Assign mode causes th
57Chapter 5: Assigning Input Signals and Virtual Tracks3. To name a virtual track, move the cursor to the character field of the virtual track you wis
vTable of contentsTable of contentsChapter 1: Outline of the DPS12 ...1Features of the DPS12...
58Chapter 6: Mixer FunctionChapter 6: Mixer Function (Mixer Mode)This chapter describes the functions and operations in Mixer mode, as well as the sce
59Chapter 6: Mixer FunctionIf you press the [F1] key, TRACK MIX channels are selected and the level meters indicate the outputlevel of each track.I
60Chapter 6: Mixer FunctionIf you press multiple [CHANNEL SELECT] keys simultaneously, you can select the corresponding channels atonce.Example: TRACK
61Chapter 6: Mixer FunctionLevel/pan settingsLEVELYou can adjust the input level of each channel (LEVEL) and the master output level (MASTER).Range: 0
62Chapter 6: Mixer FunctionEqualizer settingsYou can set the parameters for the 3-band (HIGH – shelving type, MID – peaking type, and LOW – shelving t
63Chapter 6: Mixer FunctionWhile this screen is displayed, the [F5] key and the [F6] key function as follows:• [F5] key ... switches EQ on/off for t
64Chapter 6: Mixer FunctionDisplaying all EQ parameters of a given channel (STRIP)You can display on the screen a set of all EQ-related parameters of
65Chapter 6: Mixer FunctionAnalog signalDigital signalLRAAUXBPANRouting the signal to AUX send ALEVELEQMixer sectionSEND A PRE/POSTSEND A LevelAUX SEN
66Chapter 6: Mixer FunctionWhen this screen is displayed, the [F5] key and the [F6] key function as follows:• [F5] key ... Recalls the screen used t
67Chapter 6: Mixer FunctionWhen this screen is displayed, the [F5] key and the [F6] key function as follows:• [F5] key ... Recalls the screen used t
viTable of contentsChapter 3: Transport/Locate operation ... 39Transport operation ...
68Chapter 6: Mixer FunctionSETUPThese parameters enable you to select the type of EQ and AUX. To change the setting, use the [CURSOR] key tomove the c
69Chapter 6: Mixer FunctionSCENE MEMORYIn Mixer mode, you may name the mix parameter settings, such as LEVEL, EQ, and PAN, and store them in ascene me
70Chapter 6: Mixer Function2. Press the [F4] key.The scene is recalled, and the DPS12 returns to the last Mixer mode that was obtained before you re
71Chapter 7: Advanced technique for mixingChapter 7: Advanced technique for mixingThe DPS12 is designed for ease of operation from recording to mixdow
72Chapter 7: Advanced technique for mixing7. Press the [RECORD SELECT] keys 1 and 2.Tracks 1 and 2 enter record waiting mode, and you can monitor the
73Chapter 7: Advanced technique for mixing8. Adjust the level, PAN, and EQ for each channel.Play the DPS12 and adjust the level and PAN of the playbac
74Chapter 7: Advanced technique for mixing4. Press the [F3] key in Assign mode and assign and to Tracks 1 and 2respectively.Input signals f
75Chapter 7: Advanced technique for mixing When TRACK MIX channels are selectedRECORD SELECTCHANNEL SELECTQUICK LOCATEABCDEFG12345678910 11 121234567
76Chapter 7: Advanced technique for mixingUsing virtual tracksThe DPS12 provides 250 virtual tracks for twelve physical tracks. You cannot directly co
77Chapter 7: Advanced technique for mixingTrack 1Track 2Track 3Track 4Track 5Track 6Track 7Track 8Track 9Track 10Track 11Track 12Physical tracksV.TRK
viiTable of contents● When “STEREO” is selected:... 66Send pan setting
78Chapter 7: Advanced technique for mixing3. Assign and to Tracks 11 and 12.The L/R outs of the mixer section are assigned as input signals to T
79Chapter 7: Advanced technique for mixing7. Select THRU MIX channels in Mixer mode, and use the PAN parameters for THRU MIX channels 1and 2 to expand
80Chapter 8: Edit techniqueChapter 8: Edit technique (Edit mode)The DPS12 provides various editing capabilities in Edit mode. You can specify a range
81Chapter 8: Edit techniqueExample: Tracks 1 and 2 are selected as EDIT tracks.✐TIP : Use the [RECORD SELECT] key to select a TO track and the EDIT tr
82Chapter 8: Edit technique6. Use the [CHANNEL SELECT] key and the [RECORD SELECT] key to select a FROM track and a TOtrack (or EDIT track).The select
83Chapter 8: Edit technique• If the number of TO tracks is smaller than the number of FROM tracks, the edit command will be executed forthe number of
84Chapter 8: Edit techniqueCUT PASTEThis command enables you to cut (delete) data between the IN point and OUT point, and paste the data after theNO
85Chapter 8: Edit techniqueCUT DISCARDThis command enables you to cut data between the IN point and OUT point. The data is deleted and replaced with
86Chapter 9: Control PanelChapter 9: Control PanelThis chapter describes the functions and operations of the Control Panel used for the setting of the
87Chapter 9: Control PanelThe parameters have the following functions:1 [F4] key (repeat)When this parameter is turned on, the PDS12 plays back data
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