Sharp IM-DR420H operation manual Specifications

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IM-DR420H

References

-Specifications-

 

 

Specifications

As a part of our policy of continuous improvement, SHARP reserves the right to make design and specification chang- es for product improvement without prior notice. The performance specification figures indicated are nominal values of production units. There may be some deviations from these values in individual units.

Power source:

DC 1.2 V:

Rechargeable Nickel-Metal Hydride Battery (AD-N70BT) x 1

 

DC 3 V:

AC adaptor (AC 110 - 240 V, 50/60 Hz)

Power consumption:

DC 1.5 V:

Commercially available, "AA" size (LR6), alkaline battery x 1

60 mA (AC adaptor)

Output power:

RMS: 16 mW (8 mW + 8 mW)

Charging time:

(0.2 % T.H.D.)

 

Approx. 3.4 hours (90 %)

Dimensions:

Approx. 5.4 hours (fully charged)(When using the AC adaptor included with the unit)

Width: 83 mm (3-9/32")

 

Height: 28 mm (1-1/8")

 

Depth: 76 mm (3")

Weight:

Excluding the projection around the USB connection terminal

143 g (0.32 lbs.) with rechargeable battery

Input socket:

Line/optical digital, microphone (powered by the main unit)

Output socket:

Earphones (impedance: 32 ohms)/remote control

Type:

Portable MiniDisc recorder

Signal readout:

Non-contact, 3-beam semiconductor laser pickup

Audio channels:

Stereo 2 channels/monaural 1 channel

Frequency response:

20 - 20,000 Hz ( 3 dB)

Rotation speed:

Approx. 400 - 1,800 rpm CLV (Playback), approx. 400 - 2,700 rpm CLV (Recording)

Error correction:

ACIRC (Advanced Cross Interleave Reed-Solomon Code)

Coding:

ATRAC/ATRAC3 (Adaptive TRansform Acoustic Coding), 24-bit computed type

Recording method:

Magnetic modulation overwrite method

Sampling frequency:

44.1 kHz (32 kHz and 48 kHz signals are converted to 44.1 kHz, and then recorded.)

Wow and flutter:

Unmeasurable (less than 0.001 % W. peak)

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Contents IM-DR420H Special Notes Special NotesImportant Introduction Features FeaturesPortable MD player with Mobile 1-bit Digital amplifier Pole plug earphone optimizes Mobile 1-bit digital amplifierContents Accessories AccessoriesMetal Hydride Battery Carrying Bag x CD-ROM x USB Connection Cable xMain unit Names of Controls and IndicatorsImportant Introduction -Names of Controls and Indicators Remote control unit TOC Indicator Track Number IndicatorDisplay panel ReferencePrecautions PrecautionsAvoid using or leaving the unit in the following places Storing the unitCharging the rechargeable battery Using with the Rechargeable BatteryPower Source -Using with the Rechargeable Battery Rechargeable battery About charging timeDo not use a nickel-cadmium battery Power Source -Using with the AC Adaptor/Alkaline BatteryClose the battery cover Close the compartment door Inserting a MiniDiscInsertinga MiniDisc IM-DR420HConnections ConnectionsCheck before connecting Hold Function To cancel the hold modeIM-DR420HHold Function Helpful tip when attaching a label Before RecordingAbout the TOC Before RecordingBefore recording RecordingBasic Operation -Recording To stop recording Press the MENU/ENTER buttonTo interrupt recording Basic PlaybackPlayback Volume control Bass controlTo customise low and high levels Emphasising low Lo and high Hi sound of BassUseful Features -Advanced Playback Advanced PlaybackTo locate the desired portion To locate the beginning of a trackRandom play or repeat play Press the MENU/ENTER buttonUseful Features -Advanced Recording Advanced RecordingLong-play recording Start recordingAbout the recording mode Indication Recording modeAbout Atrac LP4Lect REC Mode Playback sound-actuated recordingPress the or button repeatedly to se 12Begin playback on the stereo systemNumbering restriction To create your own track numbersRecording tracks as a single track Recording About track numbersAbout sampling rate converter Useful -AdvancedRecording from a Microphone Useful Features -Recording from a MicrophoneSelect the recording mode steps 1 5, 10Press the button To stop recording Adjusting the microphone recording level ManualSelect the recording mode steps 1 5, Press the button Button to select the record Sound-actuated recording Mic Synchronised recordingIng start level Track intervals During a mic manual recordingDuring a mic synchro recording Creating track numbers manuallyChanging Default Settings Useful Features -Changing Default SettingsChecking Displays To check the elapsed time and remain- ing time of the trackChecking the remaining amount of bat Tery level Useful Features -Checking DisplaysTo display the playing time of an indi- vidual track Titling a MiniDisc Titling a MiniDiscCreating disc and track names Enter buttonTo enter a space Characters symbolsTo erase a character What is a master MiniDisc? What is a MiniDisc for stamping?To add characters Stamping titles from another MiniDiscMaster MiniDisc operation 1 Insert a master MiniDisc TER buttonEditing a Recorded MiniDisc Editing a Recorded MiniDiscTo erase one track at a time To erase all of the tracks at onceTo divide a track To combine tracksStart playing the track to be divided into two Combined, and press the buttonTo move a track Play the track to be moved, and pressAuto play Listening through Another SystemResuming auto play Net MD -About Net MD What is a Net MD portable recorder?About Net MD Restrictions on check-in and check-out Restrictions on audio dataSystem Requirements Net MD -System RequirementsHard disk space MB or moreSoftware Installation Installation of BeatJamNet MD -Software Installation Click BeatJam SetupIM-DR420HConnecting to a PC Net MD -Connecting to a PCConnecting to a Checking the USB driverUniversal Serial Bus controllers WindowsNet MD -Transferring Data Transferring DataChecking out MiniDisc System Limitations MiniDisc System LimitationsError Messages Error MessagesError Meaning Messages No Signal Tr. ProtectTroubleshooting TroubleshootingMaintenance CleaningTroubleshooting/Maintenance If trouble occursSpecifications SpecificationsOutput level Battery lifeInput sensitivity Memo Memo Sharp Corporation

IM-DR420H specifications

The Sharp IM-DR420H is a cutting-edge digital radio that marries functionality with modern design to deliver an exceptional audio experience. This innovative device stands out in its category due to a multitude of features, technologies, and characteristics that meet the demands of both casual listeners and audiophiles alike.

One of the most notable features of the IM-DR420H is its advanced FM/AM tuner, which ensures crystal-clear reception for a wide range of stations. This radio also incorporates DSP technology, significantly enhancing sound quality by minimizing noise and distortion. Listeners can enjoy their favorite programs, music, and news broadcasts with remarkable clarity and richness.

The digital interface of the IM-DR420H boasts a user-friendly design, providing easy navigation through channels and settings. With a sleek, compact form factor, this radio is ideal for placement on a desk, kitchen counter, or bedside table, adding a modern aesthetic to any environment. Its ergonomic controls make operation straightforward, helping users to quickly adjust volume, switch between bands, or set alarms.

Another outstanding characteristic is the inclusion of Bluetooth connectivity. This feature allows users to stream audio wirelessly from their smartphones, tablets, or other Bluetooth-enabled devices, creating a seamless listening experience. The radio also supports USB playback, enabling users to connect flash drives loaded with their favorite songs for an expanded audio library.

The IM-DR420H is equipped with an intelligent alarm function, perfect for those who like to wake up to their preferred radio station or a built-in buzzer. Users can set multiple alarms, and the customizable snooze feature ensures that they can enjoy those extra few minutes of rest. Additionally, the device's built-in sleep timer promotes a soothing environment, allowing users to fall asleep to their favorite program.

Equipped with a high-capacity battery, the IM-DR420H ensures portability without sacrificing performance. Whether at home or on the go, this digital radio provides hours of uninterrupted listening.

In summary, the Sharp IM-DR420H combines a high-quality audio experience with modern technology, making it an excellent choice for anyone seeking a versatile and stylish radio. Its robust feature set ensures that users can enjoy music and broadcasts conveniently while enhancing their overall listening experience.
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