Akai DR16 pro Operator's Manual

HARD DISK RECORDEROperator’s ManualWARNINGTo prevent fire or shock hazard, do notexpose this appliance to rain or moisture.000218-4 Printed in Japan

IntroductionPage 1IntroductionFrom all at Akai, thank you for purchasing an Akai DR16pro Hard Disk Recorder, and welcome tothe exciting world of hard

11: EditingPage 915) Press the STORE/ENT key.6) Use the JOG/SHUTTLE control to specify the number of repeats.7) Use the CHANNEL ON keys (and the 9-16

11: EditingPage 924) Press the STORE/ENT key.You will see a display similar to the following:ABSEDIT5) Use the JOG/SHUTTLE control or the numeric keyp

11: EditingPage 934) Use the TRACK REC(INPUT SELECT) keys (and the 9-16 key, if necessary) to select thetracks you want to erase.5) Press the STORE/EN

11: EditingPage 94SlipThe slip function moves all the audio forward or backwards from the marked “in” point to thecurrent position. If the current pos

11: EditingPage 95Slip TrackThe slip track function moves all audio on the current track forward or backward so that the audioat the marked “in” point

12: Hard DisksPage 96Hard DisksThis chapter examines hard disks. Your DR16pro should already have an optional internal harddisk installed, so you have

12: Hard DisksPage 97Hard Disk SizeThe total available recording time depends on the total size of all storage media — the internalhard disk and any e

12: Hard DisksPage 98SCSI-AThe SCSI-A bus is used to connect external hard disks for recording.SCSI CablesUse only high-quality SCSI cables when conne

12: Hard DisksPage 99SCSI TerminationThe ends of a SCSI daisy chain must be terminated correctly. Otherwise, data errors, systemcrashes, etc., may occ

12: Hard DisksPage 100Checking for DisksTo check the status of a hard disk connected to SCSI-A bus:1) Press the SUB-MENU key.The indicator in the key

IntroductionPage 2•Built in Ethernet (AKAINET) interface for connection to remote controllers.•Optional IB-802T SMPTE reader/generator board for time-

12: Hard DisksPage 101External Hard Disk Operating Precautions• Before connecting a hard disk, make sure that the DR16pro and hard disk are powered of

12: Hard DisksPage 102Formatting DisksNew hard disks must be formatted before you can use them for recording. Formatting prepares adisk for storing di

12: Hard DisksPage 1037) Press the STORE/ENT key.The message “SURE ??” will appear on the display.Caution: When you format a disk, ANY EXISTING DATA W

12: Hard DisksPage 104Erasing DisksThis function allows you erase all material on a disk before starting a new session. You may wantto back up the exi

12: Hard DisksPage 105Optimizing Your Hard DisksEditing and recording on the DR16pro is non-destructive, except in destructive recording mode.(See “Se

12: Hard DisksPage 106Note: Executing the Minimize function requires a significant amount of free disk space. Itsfirst priority is to destroy no data

12: Hard DisksPage 107Copying Disks and ProjectsYou can copy the entire contents of a hard disk, or a single project on the disk, to another diskconne

12: Hard DisksPage 10810) Press the STORE/ENT key again to start copying.As the DR16pro copies the disk, the message “COPYING” will appear on the disp

12: Hard DisksPage 109Project Copy Notes:If a project with the same name as the copied project exists on the destination disk, the DR16prowill automat

13: Backup and RestorePage 110Backup and RestoreThis chapter explains how to back up and restore material recorded on the DR16pro. You canback up to a

IntroductionPage 3Signal FlowDACDACTRACK OUT1,3,5,7,9,11TRACK OUT2,4,6,8,10,12HIGH (0)LOW (–10)HIGH (0)LOW (–10)LEVEL SWCHANNEL OUT1,3,5,7,9,111/4&quo

13: Backup and RestorePage 1113) Select “SCSI” with the JOG/SHUTTLE control then press the STORE/ENT key.The message “TRANSMIT” will appear in the di

13: Backup and RestorePage 112Backup to multiple tapesIf a single tape cannot accommodate the entire backup data, it is possible to back it up acrosss

13: Backup and RestorePage 113Backup of multiple disksThe DR16pro may use audio data spread over several disks for a single project. When such aprojec

13: Backup and RestorePage 114Restoring from SCSI Tape DriveThe RESTORE process will restore your backups from the SCSI Tape Drive back to the harddis

13: Backup and RestorePage 115Messages during Backup and RestoreThe file count or the following messages will be displayed whilst the DR16pro is backi

13: Backup and RestorePage 116Loading from DATInsert your write-protected backup tape, which has been made on the DR8/DR16, into the DATrecorder and s

13: Backup and RestorePage 1179) Press the STORE/ENT key.The new connector will be selected.10) If everything is set correctly, press the STORE/ENT ke

14: SynchronizationPage 118SynchronizationThis chapter explains how to synchronize the DR16pro to additional, multiple DR16pros, DD8s, orvarious other

14: SynchronizationPage 1194) Use the JOG/SHUTTLE control to select the type of sync mode.In this case, select “SMPTE - LTC” to use SMPTE/EBU synchron

14: SynchronizationPage 120SMPTE-LTC Master Synchronization1) Press the SYNC key to turn on the synchronization function.The green LED beside the key

IntroductionPage 4Description of Signal FlowInputA signal input to the ANALOG INPUT channels 1 to 16 passes through the gain switches (HIGH,MID, LOW)

14: SynchronizationPage 121ABSS-MMIDI SynchronizationThe DR16pro can function as a clock master to synchronize external MIDI devices, such as asequenc

14: SynchronizationPage 1226) Use the JOG/SHUTTLE control to select the status of the sync mode.Select from the following available options:•MIDI-MTC:

14: SynchronizationPage 123MIDI Synchronization NotesAlthough the Fast Forward and Rewind keys will function correctly during synchronization to MIDI,

14: SynchronizationPage 1243) Press the SYNC(SYNC) key.You will see a display similar to the following:4) Use the JOG/SHUTTLE control to select the “R

14: SynchronizationPage 125RS422 FULL SLAVE SetupTo setup the system:1) Connections:2) Press the SUB-MENU key.The indicator in the key will flash and

14: SynchronizationPage 126Digital Audio SyncSetting digital clock syncAs a default setting, the DR16pro automatically locks to the external digital c

15: Song ModePage 127Song ModeThis chapter explains how to create songs, beat maps, and tempo maps on the DR16pro using theSong Mode functions. These

15: Song ModePage 128Tempo and Beat MapBefore creating a tempo or beat map, it’s a good idea to jot them down on paper first. This wayyou’ll also have

15: Song ModePage 129Creating a SongSelecting a songTo select a song, follow the steps below:To select a song:1) Press the SONG key.The green LED besi

15: Song ModePage 130You can also set a value using the Absolute/Relative time display. See “Setting Relative Time toZero” on page 83.Tip: To see the

IntroductionPage 5Level Diagram–dB 500146METER-10+200+10-50-20-40-30-70-60dBGAIN SW GAIN VR ADCTRACKON/OFFREC/PLAYEQ(OPTION) LEVEL PANMASTERLEVEL METE

15: Song ModePage 1317) Press the STORE/ENT key.A beat of 3/4 will be stored at the specified point.8) Repeat Steps 5, 6, and 7 to create a Beat map.N

15: Song ModePage 132Creating a Tempo MapYou must create a Beat map before creating a Tempo map.To create a Tempo map:1) Press the TEMPO key in Song m

15: Song ModePage 133To check the Tempo map:1) Press the TEMPO key in Song mode.2) Rotate the JOG wheel.The step numbers change and you can check the

16: Other FunctionsPage 134Other FunctionsSystem Set upThese functions allow you to control features such as the AKAINET (Ethernet) ID and Save/Loadof

16: Other FunctionsPage 1354) Press the STORE/ENT key.A message such as “MACHINE 0 1”will appear on the display showing the currently selectedmachine

16: Other FunctionsPage 136Loading Settings from Flash ROMSettings that have been saved to Flash ROM will automatically be used as the default setting

16: Other FunctionsPage 137ABSS-MAdjusting the Display BrightnessThis function adjusts the brightness of the Peak Level meters and the Time and Status

16: Other FunctionsPage 138Assigning the MIDI Controllers1) Press the SUB-MENU key.The indicator in the key will flash and the text “SUB-MENU” will ap

16: Other FunctionsPage 139Setting the Pan Controller1) Rotate the JOG wheel to select the Pan Controller function.2) Rotate the SHUTTLE control to mo

16: Other FunctionsPage 140Setting the Fade Controller1) Rotate the JOG wheel to select the “FADE” Controller function.The message “F A D E O F F” w

IntroductionPage 6Inside the DR16proIB-802T SMTPE READER/GENERATORIB-805R RS422 INTERFACEIB-803M MIDI INTERFACEIB-808G GPIO PARALLEL INTERFACEIB-1616A

16: Other FunctionsPage 141Note: If you have not connected the MT8 to the DR16pro correctly, you will not see thisdisplay. In this case, refer to the

17: AppendixPage 142Digital Audio FormatSimultaneous RecordingAudio Frequency ResponseA/D ConversionD/A ConversionDynamic RangeDistortionChannel Cross

17: AppendixPage 143Specifications (Continued)Specifications subject to change with out prior notice.SMPTE, MIDI, RS422, ADAT, AES/EBU optional boards

17: AppendixPage 144OptionsMulti-AES/EBUInstalling an optional board IB-D16MA24 allows the DR16pro to input 8-channel and output 16-channel digital si

17: AppendixPage 145GPOGPO outputs the DR16pro’s operation status. For example, it can cause an external indicator tolight up during recording.Pin num

17: AppendixPage 146IB -808G Block DiagramGPIO OPTION BOARD BLOCK DIAGRAMDATAOUTDATAOUTON/OFFRELAYDD8 + 5VDATA INDD8(GPIO OPTION BOARD)EXT. SW0EXT. SW

17: AppendixPage 147System Error CodesBus-reset during commandEarly disconnectionIllegal bus phaseIncomplete dataUnexpected dataSoftware timeoutUnknow

17: AppendixPage 148Illegal filename etc.Too many files/buffers openFile not foundFile already openAccess denied (file write protected)G-partition ful

17: AppendixPage 149Command queue fullBad commandFile queue fullFile not foundHost not respondingToo many hosts connectedTimeoutFile list not foundBad

17: AppendixPage 150Operation failedOperation abortedTape size too smallRestore cannot recreate a disk. The backup uses multiple disks.(Probably crea

1: Front and Rear PanelsPage 7Front and Rear PanelsFront PanelHARD DISK RECORDERIN OUT EDIT AUTO PUNCH REPEAT9-16REHEARSALTRACK REC/INPUT SELECTCHANNE

17: AppendixPage 151Mixer fade automation too busyProject cannot be saved since disk has been changedTimecode generator ROM is incompatibleNo free ent

17: AppendixPage 152MIDI Implementation ChartFunction **** Transmitted Recognized RemarksBasic Default X XChannel Changed X XDefault X XMode Messages

18: IndexPage 153Index9-16 key ... 14AABS/REL(OFFSET) key...

18: IndexPage 154copy+insert ... 88delete... 93

18: IndexPage 155LLAST 0/- key ... 11, 80Last memory ...

18: IndexPage 156Power, connecting... 28Pre- metering ... 6

18: IndexPage 157sync mode ... 118timecode type ... 119System e

000218-4APCPrinted in Japan1-3, Hiranuma 1-chome, Nishi-ku,Yokohama, Japan

1: Front and Rear PanelsPage 81) POWER switchThe rocker part of the power switch is recessed in the ON position to prevent accidentalpower off.2) Peak

1: Front and Rear PanelsPage 97) RESET keyThis key is used to reset the relative time to zero. If it is pressed while an absolute time isdisplayed, re

1: Front and Rear PanelsPage 10HARD DISK RECORDERFINE JOG ONESCAPESTORE/ENTPREROLLTIME:/STACKRESET ABS/REL LOCATEJOG SHUTTLEUNDO<<ME

Page iThe lightning flash with arrowhead symbol , within an equilateral triangle, isintended to alert the user to the presence of uninsulated “dangero

1: Front and Rear PanelsPage 11HARD DISK RECORDERFINE JOG ONESCAPESTORE/ENTPREROLLTIME:/STACKRESET ABS/REL LOCATEJOG SHUTTLEUNDO<<ME

1: Front and Rear PanelsPage 1221) Rewind keyThis key is like the rewind key found on most conventional tape recorders. In stop mode, itactivates

1: Front and Rear PanelsPage 13HARD DISK RECORDERFINE JOG ONESCAPESTORE/ENTPREROLLTIME:/STACKRESET ABS/REL LOCATEJOG SHUTTLEUNDO<<ME

1: Front and Rear PanelsPage 1431) Phones LEVELThis control adjusts the headphone volume level.32) PHONES connectionA stereo pair of headphones can be

1: Front and Rear PanelsPage 15IN OUTREHEARSALCHANNEL ONDIGID INZERORETURNCOPYMOVEFROMLEVELMIN MAXPHONESSNAPSHOTMAPSOLOMIXMIXERSUB-MENUTAKE2TAKE

1: Front and Rear PanelsPage 16IN OUT EDIT AUTO PUNCH REPEATPREROLLTIME:/STACKSYNC VARISPEEDSYNCSONG BEATTIME D TEMPO<<MEMO>>TIMEOVER FROM

1: Front and Rear PanelsPage 17IN OUT EDIT AUTO PUNCH REPEATPREROLLTIME:/STACKSYNC VARISPEEDSYNCSONG BEATTIME D TEMPO<<MEMO>>TIMEOVER FROM

1: Front and Rear PanelsPage 18Rear PanelLRLOW HIGHMASTER12HIGH LOWGAIN MID78HIGH LOWGAIN MID34HIGH LOWGAIN MID56HIGH LOWGAIN MIDLRLOW HIGHMASTERSEND1

1: Front and Rear PanelsPage 191) Option slotsThese slots are for installing the following optional interface cards:• IB-802T SMPTE reader/generator b

1: Front and Rear PanelsPage 205) AKAINET connection and TERMINATOR switchThis BNC connector is used to connect the DR16pro to other DR16pros or to re

Page iiWARNINGWARNINGThe DR16pro is designed to be used in a standard household environment.Power requirements for electrical equipment vary from area

1: Front and Rear PanelsPage 2110) ANALOG INPUT (1 ~ 8) connectorsThese 1/4 inch stereo phone jacks are used to input analog signals to the DR16pro. T

1: Front and Rear PanelsPage 2216) SIGNAL GROUNDUse this post to connect the DR16pro to earth ground in the event of ground loops.17) Power inletConne

2: Getting Around the DR16proPage 23Getting Around the DR16proThe DR16pro is relatively easy to operate. If you have used a conventional tape recorder

2: Getting Around the DR16proPage 24OperationDisplayThe custom FLD (Fluorescent Light Display) shows recording time information and messagesindicating

2: Getting Around the DR16proPage 25CursorThe DR16pro provides a cursor to step through the items in some of the sub-menu functions.Rotate the outer S

2: Getting Around the DR16proPage 26Entering Time ValuesTo locate to any point, set the “in” point, “out” point, direct locate point, stack locate poi

2: Getting Around the DR16proPage 273) Press the IN key or OUT key as required.The point will be stored. The time display will stop flashing. “IN” or

3: Setting Up the DR16proPage 28Setting Up the DR16proLocating the DR16proThe DR16pro should be located on a strong, level surface, with plenty of roo

3: Setting Up the DR16proPage 29Typical DR16pro SetupThe following diagram shows the DR16pro in a typical recording setup:DAT Recorder for mixdown and

4: RecordingPage 30RecordingThis chapter describes how to record using the DR16pro.Sampling FrequencyIt is important that you set the sampling frequen

Page iiiPrecautions When Using the Installed Hard Disk Drive1. The hard disk drive has extremely high precision and is vulnerable to shock and vibrati

4: RecordingPage 31Selecting the Sampling Frequency1) Press the SUB-MENU key.The indicator in the key will flash and the text “SUB-MENU” will appear o

4: RecordingPage 32Selecting the Bit-Length1) Press the SUB-MENU key.The indicator in the key will flash and the text “SUB - MENU” will appear on the

4: RecordingPage 33Input SourceThe DR16pro can record from its eight analog inputs, the stereo (two-channel) built-in AES/EBUdigital input, the option

4: RecordingPage 34Sampling FrequencyTo record via the digital inputs, the DR16pro must be set to the same sampling frequency as thatused by the incom

4: RecordingPage 35Selecting the Input ChannelsThe input channels are initially assigned when the DR16pro is powered on. The default assignschannels 1

4: RecordingPage 36Using the BUS functionIn addition to the rear panel connectors, you can also select as inputs the BUSL and BUSR sig-nals. Using the

4: RecordingPage 37Set the destination tracks:1) Press the SUB-MENU key.The indicator in the key will flash and the text “SUB-MENU” will appear on the

4: RecordingPage 38Starting & Stopping RecordingArming TracksTo arm tracks ready for recording:1) Press the respective TRACK REC keys.The TRACK RE

4: RecordingPage 39Punch-In FunctionsManual Punch-In/OutManual punch-in/out allows you to punch-in and punch-out during playback.1) Set up the DR16pro

4: RecordingPage 40Footswitch Punch-In/OutManual punch-in/out can also be carried out using a footswitch, especially useful if you are playingan instr

Page ivWARNINGTHIS APPARATUS MUST BE EARTHEDIMPORTANTThis equipment is fitted with an approved non-rewireable UK mains plug.To change the fuse in this

4: RecordingPage 41Auto Punch-In/OutAuto punch in/out allows you to automatically punch in and punch out at the specified in and outpoints. This is us

4: RecordingPage 42Track Number LimitationsThe DR16pro carries certain technical limitations regarding the number of tracks you can usesimultaneously

4: RecordingPage 43Mute Stop ModeThe REC MON parameter is used to select a special Mute Stop mode that prevents the monitoringof inputs when recording

4: RecordingPage 44Recording UndoIf you record new material over some existing material, and then decide that you preferred theoriginal, you can use t

4: RecordingPage 45Setting the Recording ModeThe Akai DR16pro features two recording modes: Normal and Destructive.In Normal Recording mode, if you re

4: RecordingPage 46To set the recording mode:1) Press the SUB-MENU key.The indicator in the key will flash and the text “SUB-MENU” will appear on the

5: PlaybackPage 47PlaybackThis chapter describes some functions that apply to playback only.OutputsThe DR16pro has 16 analog outputs that can be confi

5: PlaybackPage 48Digital Audio FormatsThe DR16pro can transmit either of the two industry-standard digital audio formats. Type 1 (pro-fessional) is u

5: PlaybackPage 49Special Play KeysThe DR16pro has four special play keys for confirming edit points, punch-in locations, etc. Theseare the TO(TIME),

5: PlaybackPage 50The FROM keySetting the FROM time1) Press the SUB-MENU key.The indicator in the key will flash and the text “SUB-MENU” will appear o

Page vFCC WARNINGThis equipment has been tested and found to comply with the limits for a Class B digitaldevice pursuant to Part 15 of the FCC rules.

5: PlaybackPage 51The OVER keyThis function uses the TO and FROM times that were set in the two functions described previously.See “Setting the TO tim

5: PlaybackPage 52Using Repeat to Punch-inWith repeat switched on, you can loop through a particular part, practicing a punch-in until you areconfiden

5: PlaybackPage 53VarispeedThe varispeed function allows you to vary the pitch of recorded material during playback.Setting the Amount of VarispeedTo

6: ProjectsPage 54ProjectsThe DR16pro enables you to create multiple project files on the hard disk. A project includes theaudio data, along with the

6: ProjectsPage 55Loading Project FilesYou can load existing project files from any connected hard disk.To load a project file:1) Press the SUB-MENU k

6: ProjectsPage 56Deleting Project FilesYou can delete existing project files from any connected hard disk.To delete a project file:1) Press the SUB-M

6: ProjectsPage 57Importing a Foreign Project FilesThe DR16pro is able to read and write certain files to Macintosh HFS format disks.To import a proje

6: ProjectsPage 58Creating a New Protools Session on a Macintosh Disk.The DR16pro can directly record Digidesign Protools Files onto Macintosh format

6: ProjectsPage 5910) Press the STORE/ENT key.The message “DONE” appears momentarily on the display.The DR16pro is now operating under the new project

7: MixerPage 60MixerThis chapter examines the mixer functions.Inside the DR16pro is a 16-channel digital mixer. There are sixteen channels available f

Page viWARRANTYAKAI professional M.I. Corp. warrants its products, when purchased from an authorized AKAI professionaldealer, to be free from defects

7: MixerPage 613) Use the jog wheel to select 8-AES (ADAT).4) Use the SHUTTLE control to move the cursor to the right field.5) Use the jog wheel to se

7: MixerPage 62Setting the PanYou set the stereo position of each input channel with this Mix Mode function.1) Rotate the JOG wheel to select the “PAN

7: MixerPage 634) Rotate the JOG wheel to change the level value.The send pan position range is from L63 (extreme left) through MID (center)to R63(ext

7: MixerPage 644) Rotate the JOG wheel to set the fade time.The following options are available:OFF:No fade will be applied.001 - 126: The value here

7: MixerPage 654) Rotate the JOG wheel.The display changes to “A U X I N A - 1”.The playback and record functions of the selected channel will be di

7: MixerPage 66Selecting Pre- or Post- MeteringThe peak level meters can show the channel levels before (PRE) or after (POST) the ChannelLevel paramet

7: MixerPage 67Selecting Pre- or Post- SendYou can switch the signal path of the send channels to be before (PRE) or after (POST) theindividual channe

7: MixerPage 68Snapshot SettingsUp to 99 mixer snapshots can be stored and recalled. These points are identified using a two-digitnumber (01 to 99).St

7: MixerPage 69Mapping SnapshotsThe allocation of stored snapshots to specific times is called Mapping. You create a map of snap-shots and then play t

7: MixerPage 70Inserting Snapshots1) Check your snapshot map.Use the steps shown in “Checking Snapshots” on page 69.2) Locate to another point.3) Use

ContentsPage viiContentsIntroduction ... 1What is

7: MixerPage 71Automation MixThe mixer automation may be used to control the signal from the digital and headphone outputs,even when the mixer is in M

7: MixerPage 72ADAT Digital OutputIf you install an optional 8-in/16-out ADAT IB-1616A (or 8-in/8-out ADAT IB-804A) interface board,you will be able t

8 Take FunctionsPage 73Take FunctionsThe DR16pro gives you the ability to record up to five takes of a recording, allowing you to com-pare different t

8: Take FunctionsPage 74Checking a Take1) Press the TAKE key you want to listen to.Select from the TAKE keys which have a lit LED. When a TAKE key has

8 Take FunctionsPage 75The following diagram illustrates the commit procedure:OriginalTake1OriginalTake2COMMITDeleting a Take1) Press the DISCARD key.

8: Take FunctionsPage 76Other Take ApplicationsStoring Specific Tracks or SectionsYou can store a track, a section of a track, or a set of tracks to a

9: Locate FunctionsPage 77Locate FunctionsThis chapter explains how to use the locate functions. You can locate to the beginning of a record-ing. You

9: Locate FunctionsPage 78A quick and convenient method of entering a location value is to use the :/STACK key. This keypushes two digits of the locat

9: Locate FunctionsPage 79Stack Locate PointsUp to 100 stack locate points can be stored and recalled. These points are identified using a two-digit n

9: Locate FunctionsPage 80Last MemoryThe LAST 0/- key function allows you locate to the last two points at which the stop key waspressed. This can be

ContentsPage viiiStack Locate Points ... 79Last

9: Locate FunctionsPage 81PrerollThe preroll function allows you to locate to a point a few seconds before the specified locate point.For example, if

10: Time DisplayPage 82Time DisplayThe DR16pro can display time in any one of three ways: absolute, relative, and BBC:Absolute Time (ABS)Absolute time

10 Time DisplayPage 83Setting Relative Time to Zero1) Locate the point at which you want to set relative time to zero.2) Press the RESET key.Relative

11: EditingPage 84EditingThis chapter describes the editing functions.The DR16pro has nine edit functions: copy, copy+insert, move, move+insert, inser

11: EditingPage 85Undoing an EditBefore looking at each edit function, you need to know how to undo an edit. This will be usefulwhen edits do not turn

11: EditingPage 86CopyThe copy function allows you to make multiple copies of a section of audio and re-position itelsewhere. You can copy material fr

11: EditingPage 872) Press the EDIT key to select the Copy function.The LED beside the key will light up, and you will see a display similar to the fo

11: EditingPage 88Executing the Copy1) Press the STORE/ENT key to execute the copy.When the DR16pro has completed the copy operation, the message “DON

11: EditingPage 897) Use the CHANNEL ON keys (and the 9-16 key, if necessary) to select the copy sourcetracks.8) Use the TRACK REC (INPUT SELECT) keys

11: EditingPage 907) Use the CHANNEL ON keys (and the 9-16 key, if necessary) to select the move sourcetracks.8) Use the TRACK REC(INPUT SELECT) keys