E-53
IM-DR420H
ENGLISH
03/7/21 IM-DR420H_SEEG_E.fm
IM-DR420H TINSZ0964AWZZ
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Specifications
As a part of our policy of continuous improvement, SHARP reserves the right to make design and specification changes 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)
DC 1.5 V:
Commercially available, "AA" size (LR6), alkaline battery x 1
Power consumption:
60 mA (AC adaptor)
Output power:
RMS: 16 mW (8 mW + 8 mW)
(0.2 % T.H.D.)
Charging time:
Approx. 3.4 hours (90 %)
Approx. 5.4 hours (fully charged)(When using the AC adaptor included with the unit)
Dimensions:
Width: 83 mm (3-9/32")
Height: 28 mm (1-1/8")
Depth: 76 mm (3")
Excluding the projection around the USB connection terminal
Weight:
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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