Sony MZ-E90 User Manual

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MICROFILM

US Model

Canadian Model

AEP Model

E Model

System
Audio playing system

MiniDisc digital audio system

Laser diode properties

Material: GaAlAs
Wavelength: 

λ

 = 790 nm

Emission duration: continuous
Laser output: less than 44.6 

µ

W

(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.)

Revolutions

800 rpm to 1,800 rpm

Error correction

Advanced Cross Interleave Reed Solomon
Code (ACIRC)

Sampling frequency

44.1 kHz

Coding

Adaptive TRansform Acoustic Coding (ATRAC)

Modulation system

EFM (Eight to Fourteen Modulation)

Number of channels

2 stereo channels
1 monaural channel

Frequency response

20 to 20,000 Hz ± 3 dB

Wow and Flutter

Below measurable limit

Outputs

Headphones: stereo mini-jack,
maximum output level 5 mW + 5 mW, load
impedance 16 ohms

General
Power requirements

One LR6 (size AA) battery (not supplied)

Battery operation time

You can check the battery condition with the
battery indication which is displayed while using
the player.
t Battery power decreasing

v

r Weak battery

v

e The battery has gone out. “LOW BATT”

flashes in the display on the remote control,
and the power goes off.

Battery Life

Approximately 12 hours of playback can be
expected with one LR6 (size AA) alkaline battery
(not supplied).

Note

The battery life may shorter depending on
operating conditions and temperature of the
location.

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US and foreign patents licensed from Dolby
Laboratories Licensing Corporation.

Model Name Using Similar Mechanism

MZ-E90

MD Mechanism Type

MT-MZE60-169

Optical Pick-up Mechanism Type

LCX-2E

(Photo: Silver)