1990 SONY wm-190 leak-proof headphones of the new generation WALKman
Once the Walkman became a necessity, the problem was that headphones would leak in confined Spaces such as trams. The wm-190, though, is basically airtight to reduce leakage.
Model, but with the option to increase the launch price of the new product: 16,500 yen/body size: 109×74.4×23.9 mm/weight: 205g/power gum battery or no.5 battery 1 unit/battery life: 3.5 hours (using a gum rechargeable battery)
1990 SONY wm-dd9 has the function of automatic turnover and realizes the shaking rate of 0.07%
The DD direct-drive system, which is already built into many high-performance models, requires more space than a regular belt drive, and the auto-flip feature has been difficult to implement. DD9 USES two independent steering wheel DD direct drive mechanism to realize two-way automatic rollovers. In addition, the servo motor of the quartz lock main shaft is used to control the rotation of the two winches, which ensures the stability of the tape operation and achieves the lowest shaking rate of 0.07% in the two-way turning machine. In addition, a double wavy fine-clearance EX amorphous magnetic head, a high quality mdr-e575 headset with a gold-plated port, and a tantalum capacitor with a high index are used. The case is made of a sturdy aluminum alloy body with a maximum thickness of 2 mm.
Launch price of the new product: 43,000 yen/body size: 77.7109.2×33.1 mm/weight: 330 grams/power supply: gum battery or no.5 battery ×1 / battery life: 2.5 hours (using a gum rechargeable battery)
An evolution of the wireless Walkman, the wireless receiver is designed to be smaller and USES a “nc-4wm” chewing-gum rechargeable battery that is 19 mm smaller inside, improving wireless portability and handling.
New product launch price: ￥25,000 / body size: 78.3×108.1×29.1 mm/weight: 205g/battery: chewing gum battery or no. 5 battery ×1 / battery life: 3 hours (using chewing gum rechargeable battery)
1990 SONY wm-600 novel remote control and side A/B indicator
Using the remote control design of circular function disc button, with A/B side prompt lamp function, can automatically detect the direction of the tape, equipped with anti-leakage mdr-ew600 headphones.
New product launch price: ￥22,000 / body size: 106.9×73.9×25.1 mm/weight: 170g/power supply: chewing gum battery or no.5 battery ×1 / battery life: 2.5 hours (using chewing gum rechargeable battery)
新品发行价：3万6000日元/机身尺寸：78.3×108.1×29.1毫 PLAY 米/重量：185克/电源：口香糖电池或5号电池〤1节续航时间：2小时(使用口香糖充电电池)
自动翻转 充电电池 重低音 DOLBY 遥控器 金属带
1990 SONY wm-805 wireless receiver with remote control function
The Walkman, which USES a wireless LCD remote control, USES a button on the receiver to operate the host function. To avoid misconnection in public places like the wm-805, the host and the remote are paired with 16 security codes. The playback status and side A/B can also be displayed on the LCD screen of the remote control, with EX amorphous head and DBB sound effects in terms of sound quality.
Product price: 30000, 6000 yen/fuselage size: 78.3 * 108.1 * 29.1 mm PLAY m/weight: 185 g/power: gum battery or 〤 1 no.5 batteries last time: 2 hours (using the gum rechargeable batteries)
1990 SONY wm-f507 has a built-in FM wireless receiver
The wireless receiver of wm-507 is equipped with the function of FM radio, and only the receiver can enjoy FM broadcasting. As the walrman-f507 USES a small rechargeable battery nc-4wm, it is designed to be very compact, without other remote control functions.
New product launch price: 30,000 yen/body size: 78.3×108.1×29.1 mm/weight: 205g/power supply: gum battery or no. 5 battery ×1 / battery life: 3 hours (using a gum rechargeable battery)
1990 SONY wm-ex60 with “Joyful” remote control single player
By 1991 Walkman had adopted two types of split wire control, one of which was this wm-ex60, with a disc-shaped “Joyful” remote control model, which was basic but still powerful, with automatic tape selector and so on.
New product launch price: 19,500 yen/body size: 108.8×76.5 ×22.9 mm/weight: 175g/power supply: gum battery or no.5 battery ×1 / battery life: 3.5 hours (using a gum rechargeable battery)
1991 SONY wm-ex70 single player with full function remote control
A fully functional remote control is available for easy operation. Other functions are the same as the EX60. Both models are designed to separate the headset from the remote control and use SONY’s special mini headphone jack.
New product launch price: 19,500 yen/body size: 108.8×76.5×22.9 mm/weight: 175g/power supply: gum battery or no.5 battery 1 piece/battery life: 3.5 hours (using a gum rechargeable battery)
1991 SONY wm-ex80 adopts LCD remote control with built-in clock
The remote is equipped with a liquid crystal display, and a flashing Walkman allows users to check the status of the tape. The remote has a built-in battery and can show the date and time, but it is not controlled by a split headphone.
Price of new product: 22,000 yen/body size: 106.4×74.6 21.7 mm/weight: 150 g/power supply: gum battery or no.5 battery 1 / battery life: 2.5 hours (using a gum rechargeable battery)
SONY wm-ex85 comes with international voltage charger
The host has the same functionality as the wm-ex70, but the attached charger is replaced with a 10-minute “international” version, compatible with 100V to 240V without switching input voltages, and comes with a plug converter.
