WM-EX90Adult Walkman

Sony WM-EX90 feature
WML ID #90
Manufacturer
Sony
Model
WM-EX90
Nick
Adult Walkman
Year
1991
Made in
Japan
Initial price
32000 ¥Today 254 $
Technical details, specifications
Battery
gumstick EXT2AA
Battery life
6h (with 7)
Colors
black white
Dimensions
152.6*16.7*93.7 mm (239 cm³)3D size
Weight
250 gr
Window
yes
Frame
metal
Case
plastic
Carry
case
Expandable
no
External compartment
yes
Head
EX Amorphous
Tape selector
Automatic
Waterproof
no
Speaker
no
Frequency range
30-18000 Hz
FMax output
2x5 mW
Functions
DC in
yes
Record by input
no
Record by int mic
no
Hotline mode
no
Cue
yes
Balance (L/R)
no
Phone type
3
Equalizer
no
Auto volume no
Auto reverse
yes
Anti rolling
yes
AMS no
Blank skip yes
Logic control
yes
Hold lock
yes
Bass
so-exdbb
Noise reduction
Dolby B NR
Radio
no
Remote control
yes
Wireless headphone
no
Indicator
lcd_mono
Description

The Walkman has a thin body and a wealth of functions, making it ideal for learning English.

Released in 1991 as an. Also called “Adult Walkman”, with an revolutonary shape, style and set of functions. Mainly designed for home auditions, language learning, dictation, however boosts the latest technology available at the time from Sony, such as amorphous head, ExDBB circuit, Dolby B, and high frequency response interval (for a Walkman) -> 30 – 18k Hz – making it suitable for Hi-Fi auditions also. LCD remote control with full function operation, battery indicator, tape counter, sound mode change, first of it’s kind to be EL backlit with dedicated button. Dolby B noise reduction. 2,5 hours continuous playback with one 600 mAh rechargeable battery. 17,5 hours continuous playback with one 600 mAh rechargeable battery and two alkaline battery. LCD display with clock function, tape counter, low battery indicator. 154.2 × 19.5 × 95.4mm. Automatic tape type selection. A – B repeat function.

Documents
sony_wm-ex90_manual.pdf4464 KB
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Additional notes
The sidecar accepts 2 AA cells, provides however only 1.5V to the unit (parallel instead of in series). It works with just 1 cell. Jack DC in sidecar.
Created
2021-07-10 18:46:34
Updated
2024-02-26 07:56:28
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