Sony MDS-JA555ES 48GB, Specifications, General

Additional Information

Specifications

System	MiniDisc digital audio system
Disc	MiniDisc
Laser	Semiconductor laser (λ = 780 nm)
	Emission duration: continuous
Laser output	Less than 44.6 µW*

General

Power requirements

Where purchased		Power requirements
Continental Europe and UK		220 – 230 V AC, 50/60 Hz
U.S.A. and Canada		120 V AC, 60 Hz
Power consumption	24 W

Laser diode properties Revolutions (CLV) Error correction

Sampling frequency Coding

Modulation system Number of channels Frequency response Signal-to-noise ratio Wow and flutter

*This output is the value measured at a distance of 200 mm from the objective lens surface on the Optical Pick-up Block with 7 mm aperture.

Material: GaAlAs

400 rpm to 900 rpm

ACIRC (Advanced Cross Interleave Reed Solomon Code)

44.1 kHz

ATRAC (Adaptive TRansform Acoustic Coding)

EFM (Eight-to-Fourteen Modulation)

2 stereo channels

5 to 20,000 Hz ±0.3 dB

Over 105 dB during playback

Below measurable limit

Dimensions (approx.) (w/h/d) incl. projecting parts and controls

430× 125.5 × 375.5 mm

(17 × 5 × 13 3/4 in)

Mass (approx.) 15.3 kg (33 lb 11 oz)

Supplied accessories

See page 4.

US and foreign patents licensed from Dolby Laboratories Licensing Corporation.

Design and specifications are subject to change without notice.

Inputs

	Jack	Input	Rated	Minimum
	type	impedance	input	input
LINE(ANALOG)	Phono	47 kilohms	500 mVrms	125 mVrms
IN	jacks
DIGITAL IN	Square	Optical wave
OPT1	optical	length:	—	—
	connector	660 nm
	jack
DIGITAL IN	Square	Optical wave
OPT2	optical	length:	—	—
	connector	660 nm
	jack
DIGITAL IN	Phono	75 ohms	0.5 Vp-p,	—
COAXIAL	jack		±20%

Outputs

	Jack type	Rated output	Load impedance
PHONES	Stereo	28 mW	32 ohms
	phone jack
LINE(ANALOG)	Phono	2 Vrms	Over
OUT	jacks	(at 50 kilohms)	10 kilohms
DIGITAL OUT	Square	–18 dBm	Optical wave
OPTICAL	optical		length:
	connector		660 nm
	jack
DIGITAL OUT	Phono	0.5 Vp-p	75 ohms
COAXIAL	jack	(at 75 ohms)

48GB