Kenwood DM-9090 instruction manual Specifications

Page 54

Specifications

		DM-9090 (En)
54	[Format]
54	System	Minidisc digital audio system
	Laser	Semiconductor laser
	Recording method	Field modulation overwrite method
	Audio compression	ATRAC (Adaptive TRansform Acoustic Coding)
	Playing rotation	Approx. 400 rpm ~ 900 rpm (CLV)
	[D/A conversion]
	D/A conversion	1 Bit (24 bit Fine D.R.I.V.E.)
	Oversampling	8 fs (352.8 kHz)
	[A/D converter]
	A/D converter	4 th order sigma-delta conversion+ D.R.I.V.E. conversion
	Sampling frequency	44.1 kHz
	[Digital audio performance]
	Frequency responce (playback mode)	8 Hz ~ 20 kHz, ± 1 dB
	Signal to noise ratio (playback mode)	More than 110 dB
	Dynamic range (playback mode)	More than 98 dB
	Total harmonic distortion (1 kHz, playback mode)	Less than 0.004 %
	Wow & flutter	Less than unmeasurable limit
	Analog input sensitivity / input impedance	500 mV / 22 kΩ
	Analog output level / output impedance	2.0 V / Less than 300 Ω
	Headphone output	20 mW/32 Ω load
	Digital input	0.5 Vp-p / 75 Ω
	Coxaial	0.5 Vp-p / 75 Ω
	Optical(Wave length 660 nm)	- 15 dBm ~ - 21 dBm
	Digital output	0.5 Vp-p / 75 Ω
	Coxaial	0.5 Vp-p / 75 Ω
	Optical(Wave length 660 nm)	- 15 dBm ~ - 21 dBm
	[General]
	Power consumption	20 W
	Dimensions	W : 440 mm (17 - 5 / 16”)
		H : 125 mm ( 4 - 15 / 16”)
		D : 373 mm (14 - 11 / 16”)
	Weight (Net)	5.4 kg (11.9 lb)

Notes

1. KENWOOD follows a policy of continuous advancements in development. For this reason specifications may be changed without notice.

2. The full performance may not be exhibited in an extremely cold location (under a water-freezing temperature).

Image 54

Contents DM-9090 Units are designed for operation as follows Introduction Before applying powerSafety precautions Factory fitted moulded mains plugContents Special feature AccessoriesImportant Safeguards Power OFF Information that you should know Safety Precautions Handling of Mini DiscInstallation position Dust countermeasureReference notes Beware of condensation Maintenance CleaningMemory backup Be especially careful in the following conditionsMD system System connections Digital input / output jacks OpticalAbout the system control connections About the system control operationsNames and functions of parts Listening through headphonesStandby mode Display / Main unitDescription of main unit keys Remote control unit Model RC-M0702 Infrared ray systemOperation Operation of remote control unitLoading batteries 1Remove the cover.2Insert batteries.3Close the coverPlaying tracks in order from track No Disc recorded in monaural modePlayback of Mini Disc Before playing a MDSelect the desired title PreparationPress the Title Search key T L ERandom playback 1Enter the track modeEnter the track mode Select the desired track numberTo pause playback Skipping tracksSearching in a track To stop playbackProgramming tracks in a desired order Initiate the program modeProgramming Select track numbers in the order you want to play themTo clear tracks from the program To add a track to the programChecking the order of tracks Clearing tracks from the endTo stop repeated playback Repeated playbackTo repeat only the programmed tracks To repeat the entire discRecording-related keys AUTO/MANUAL key Monitor keySelect before starting recording REC LEVEL? REC Mode keySelecting the setting adjustment mode Auto TIME?When Auto LEVEL? is displayed When D.REC LEVEL? is selectedWhen Auto TIME? is displayed When Fade TIME? is displayedAnalog recording 1Adjust the settings if requiredRecording Analog input Select Analog or MonoStart recording Adjust the recording level. Main unit onlySelect Auto or Manual After recording, eject the Mini DiscSelect one of Digital 1, 2 Recording Digital inputDigital recording To fade in and fade out the musicAdjust the digital source recording level UnlockTrack being played Track Erase Synchro recording with CD playback Digital recording and ScmsReordering tracks by moving them EditingSelecting the editing function type Erasing desired tracks Quick EraseV E Moving the track being played Track MoveSelect Move Select the move destinationExecute the track reordering operation To cancel the editing results Edit CancelImage of track moving Eject the Mini Disc2Select the track numbers to be moved Moving several tracks at a time Quick Move1Select Q.MOVE End the selection of the track numbers to be moved2 / Ç? Image of track insertionP Ç? / 0 0 8 / Ç? E2Preview the result Dividing the track being played Track DivideSelect Divide V I D E +Image of preview Execute the track divide operationImage of track division 5 + 5 +2Select the track to be combined Combined tracks are decreased automaticallyImage of track combination Execute the track combine operationA S E Erasing the track being played Track EraseSelect Erase Confirm that the track has been erasedImage of track erasure 2To erase desired tracks 1To erase all MD tracksR a S E 5 ? a B CImage of track deleting Quick Erase When Disc Error is displayedS C Error Erasing desired tracksTotal number of title characters About preset titlesEditing titles Characters usable in title editingInput the title L ML M 3To change or erase a title N E O O D a B CN W O O D Execute title change or deletion Title editing function keysScrolling the display S C1Transmit the CD text into the MD recorder CD text editingCopying the CD text Single C D t e x tTime Display key Changing the displayed contentsThis key allows to switch the mode of time display Fade keyTimer operations Timer playback, timer recordingSymptom Cause Operation to resetSymptoms related to MD standard Case of difficultyDisplayed Message Meaning Action Other symptoms Symptom Cause RemedySpecifications Memo For your records