SpecificationsMD recorderAudio playing system

MiniDisc digital audio system

Laser diode properties

Material: GaAlAs

Wavelength: λ = 790 nm

Emission duration: continuous

Laser output: less than 44.6 µW

(This output is the value measured at a distance of 200 mm from the lens surface on the optical pick-up block with 7 mm aperture.)

Recording and playback time (when using MDW-80)

Maximum 160 min. in monaural

Maximum 320 min. in LP4 stereo

Revolutions

380 rpm to 2,700 rpm (CLV)

Error correction

ACIRC (Advanced Cross Interleave Reed Solomon Code)

Sampling frequency

44.1 kHz

Sampling rate converter

Input: 32 kHz/44.1 kHz/48 kHz

Coding

ATRAC (Adaptive TRansform Acoustic

Coding)

ATRAC3 — LP2/LP4

Modulation system

EFM (Eight to Fourteen Modulation)

Frequency response

20 to 20,000 Hz ± 3 dB

Inputs1)

MIC: stereo mini-jack (minimum input level 0.12 mV) Line in:

stereo mini-jack for analog input (minimum input level 49 mV) optical (digital) mini-jack for optical (digital) input

Outputs

i: stereo mini-jack

Maximum output level

5 mW + 5 mW; load impedance 16

RadioFrequency range

USA model:

FM: 87.5 - 108.0 MHz

AM: 530 - 1,710 kHz (10 kHz step) 531 - 1,710 kHz (9 kHz step)

TV: 2 - 13 CH

WEATHER: 1 - 7 CH Canadian model:

FM: 87.5 - 108.0 MHz

AM: 530 - 1,710 kHz (10 kHz step) 531 - 1,710 kHz (9 kHz step)

Antenna

FM/TV/WEATHER: Headphones/earphones cord antenna

AM:

Built-in ferrite bar antenna

General

Power requirements

Sony AC Power Adaptor connected at the DC IN 3V jack:

120 V AC, 60 Hz (Models for USA, Canada, Mexico, and Taiwan)

230 V AC, 50/60 Hz (Models for continental Europe and Chili)

240 V AC, 50 Hz (Model for Australia)

220 V AC, 50 Hz (Model for China)

230 V AC, 50 Hz (Models for U.K. and Hong Kong)

220 V AC, 60 Hz (Model for Korea)

100 - 120 V/220 - 240 V AC, 50/60 Hz (Other models)

The recorder:

Nickel metal hydride rechargeable battery NH-10WM 1.2V 900 mAh (MIN) Ni-MH LR6 (size AA) alkaline battery

Battery charging stand:

AC power adaptor DC 3V

Battery operation time3)

See “Battery life” (page 73)

Dimensions

Approx. 81.0 74.4 20.0 mm (w/h/d) (31/4 3 13/16 in.)

Mass

Approx. 108 g (3.8 oz) the recorder only

1)The LINE IN (OPTICAL) jack is used to connect either a digital (optical) cable or a line (analog) cable.

2)The i jack connects either headphones/ earphones or a line cable.

3)Measured in accordance with JEITA.

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