
SonyElectronicsInc.
•
16530ViaEsprillo
•
SanDiego,CA92127
•
1.800.222.7669 
•
www.sony.com
ICD
-MX20DR9
DigitalVoiceRecorder
PleasevisittheDealerNetworkforcurrentinformationatwww.sony.com/dn
IncludesDragon®NaturallySpeaking®PreferredVoicetoPrint
Software toeasilyconvertyourrecordedfilesintotext.
HybridStorage:32MBFlash /MemoryStickPRODuo™MediaSlot
 
recordsdictationonbuilt-inFlashMemoryorcompact,highcapacity
MemoryStick®media,andallowsrecordedcardsforeasydistributedfor
processing;differentMemorySticksincapacitiesrangingfrom32MBto
512MBcanbeinsertedintotheunitfordifferentapplications
NewSTLPStereoRecordingMode:Upto2Hours45Minutes Recording 
Time Offeringalongerrecordingtimewhilemaintaining2-channel 
recording.
Over300PersonalizedFolders oneachMemoryStickmediaprovidesthe
abilitytoorganizemessagefoldersbytype,suchasSalesLetters,Customer
ServiceReplies,Memos,ActionItems,Personal,andmore,offeringthe
ultimateinefficiencyandversatility.
Built
-inStereoandDirectionalMicrophones forextraconvenience,
eliminatestheneedforanexternalmicrophone.
USB2.0 Compatible viaUSBportonaPC.
DigitalVoiceUp®andVOR(VoiceOperatedRecording)Functions stopsthe
recordingduringsilentpauses,savingvaluablerecordingtime,thenbegins
recordingagainwithoutmissingasinglesyllablethankstothedigital
buffer.
RecordingMonitorFunction Allowstheusertolistentotherecordinglevel
byusingheadphoneswhiletheunitisrecording.
Specifications
General
Type of Use: Ultra Portable Voice Recorder 
Recording Media: Built-in Flash Memory 32MB and Memory Stick 
PRO
™Duo Slot 
Recording and Playback Times: ST: 1 Hr 25 Min.; STLP: 2 Hrs 45 Min.; SP: 
4 Hrs 20 Min.; LP: 11 Hrs 45 Min (built-in Flash Memory) 
Audio
Recording System: Digital Stereo, Monaural Recording 
Microphone: Built-in Stereo/Monaural Microphone 
Frequency Range: ST: 60-13500Hz; STLP: 60-7000Hz; SP: 60-7000Hz; LP: 60-
3500Hz 
Audio Features
Microphone Sensitivity Feature: Yes 
Recording Features: Digital Voice Operated Recording (VOR), Digital 
Voice-Up®, Overwrite, Move, Divide 
Convenience
Erase/Protect: 
3 Erase Options, Folder/File Protection 
Convenience Features
Safety Lock: 
Yes (Hold Function) 
Search Features: 
Easy Search 
Message Folder(s): 
Yes (5 Pre
-set Folders, Over 300 Personalized 
Folders) 
Voice E-Mail Function: Yes (Using Digital Voice Editor) 
Clock: Yes 
Hardware
Display: 
Full Function Display 
Power
Output Power: 350mW 
Power Requirements: 120V AC Adaptor (Optional) 
Battery Life (Approx.): 
Up to 10.5 Hours 
Battery Type: 
"AAA" x 2
 
Speaker
Type: Built-in 
Speaker Dimensions: 1.1" (28mm) diameter 
Software
Supplied Software: 
Digital Voice Editor 2 (CD-ROM), Dragon 
NaturallySpeaking™Preferred Voice to Print Software 
Operating System Compatibility: 
Microsoft®Windows®98, 98SE, ME, 
2000 Professional, XP Home, XP Professional, XP Media Center 
Edition 
Inputs and Outputs
Microphone Input: 1
DC-In: 3V 
Headphone Output(s): 1 (Mini) 
USB Port(s): 
1 (2.0 compliant) 
Dimensions
Weight: 
3.39 oz. (96 g) 
Measurements: 1.18" x 4.23" x 0.67" (36.6 x 107.5 x 16.9mm) 
Supplied Accessories
Dragon®NaturallySpeaking®Preferred Voice to Print Software 
PC Download Software 
"AAA" Battery x 2
 
Carrying Pouch 
Stereo Earphone 
USB Cable 
Optional Accessories
AC Power Adaptor (AC-
E30HG)
 
Color: 
Silver
 
UPC Code: 027242713994 
1.Not all products withUSB 2.0 connectors maycommunicate with each otherdue to chipset variations.
2.Approximate recording times. Batterylife will vary basedupon usage conditions. 
3.User available memory= 32,243,712bytes (preliminary), a portionof which isusedfor data management
functions,with default 5 folderssetting. Total available spacewill be reducedasthe number offolders
increases.
4.Available storage capacity ofMemory Stick®,Memory Stick PRO™, MemoryStick Duo™and MemoryStickPRO 
Duo™mediamay vary. A portionof the memory isused for datamanagementfunctions. Actual available
memoryis: 32MB=30MB, 64MB=61MB, 128MB=123MB,256MB=220MB, 512MB=460MB, 1GB=940MB,
2GB=1.85GB,and 4GB=3.66GB 
5.Actual user availble memoryis approx. A portionis used for datamanagement. 
©2007Sony Electronics Inc. 
Reproductionin whole or inpart without written permissionis prohibited. Allrightsreserved. Sony, MemoryStick,
MemoryStick PRO Duo, VoiceUp, and like.no.other aretrademarks of Sony.Dragon,NaturallySpeaking, and the
Dragonlogo are registered trademarksor trademarks of NuanceCommunications, Inc. oritsaffiliates in the
UnitedStates and/or other countries. 
Featuresand specifications are subjectto change without notice.Non
-
metricweights and measuresare
approximate.