E-53IM-DR420HENGLISH03/7/21 IM-DR420H_SEEG_E.fmIM-DR420H TINSZ0964AWZZReferences-Specifications-SpecificationsAs a part of our policy of continuous improvement, SHARP reserves the right to make design and specification changes forproduct improvement without prior notice. The performance specification figures indicated are nominal values of productionunits. 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 1DC 3 V: AC adaptor (AC 110 - 240 V, 50/60 Hz)DC 1.5 V: Commercially available, "AA" size (LR6), alkaline battery x 1Power 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 terminalWeight: 143 g (0.32 lbs.) with rechargeable batteryInput socket: Line/optical digital, microphone (powered by the main unit)Output socket: Earphones (impedance: 32 ohms)/remote controlType: Portable MiniDisc recorderSignal readout: Non-contact, 3-beam semiconductor laser pickupAudio channels: Stereo 2 channels/monaural 1 channelFrequency 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 typeRecording method: Magnetic modulation overwrite methodSampling 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)1 TINSZ0964AWZZ (SEEG)