Cassette Walkman 1981

WM-2  1981.2.1


Body dimensions (WxHxD):
80x109x29.5mm
Weight (with batteries):
280g
Power:
× 2 AA batteries
Single battery × 2: When using the battery case
Power line (AC adapter AC-39 sold separately)
Car battery (car battery cord DCC-127A sold separately)
Battery life:
4 hours manganese batteries, alkaline batteries 9 hours (AA batteries)
27 hours manganese batteries, alkaline batteries for 60 hours (single battery)
Maximum output power:
20mw +20 mw headphone output
Frequency response:
40 ~ 15,000 Hz (when using a metal tape)
40 ~ 12,000 Hz (when using a normal tape)
Headphone Accessories:
MDR-4L1S


WM-3  1981.5.21


Body dimensions (WxHxD):
88×133.5x29mm
Weight (with batteries):
390g
Power:
× 2 AA batteries
Single battery × 2: When using the battery case
Power line (AC adapter AC-39 sold separately)
Rechargeable battery (BP-33 battery pack sold separately)
Car battery car battery cord DCC-127A (sold separately
Battery life:
Manganese batteries for 2.5 hours, 8 hours alkaline batteries (AA batteries)
Manganese batteries for 22 hours, between 55 alkaline batteries (single battery)
Maximum output power:
20mw +20 mw headphone output
Frequency response:
40 ~ 14,000 Hz (when using a metal tape)
40 ~ 12,000 Hz (when using a normal tape)
Headphone Accessories:
MDR-4L1


WM-3EX 1981.12.1


Body dimensions (WxHxD):
88×133.5x29mm
Weight (with batteries):
390g
Power:
× 2 AA batteries
Single battery × 2: When using the battery case
Power line (AC adapter AC-39 sold separately)
Rechargeable battery (BP-33 battery pack sold separately)
Car battery car battery cord DCC-127A (sold separately
Battery life:
Manganese batteries for 2.5 hours, 8 hours alkaline batteries (AA batteries)
Manganese batteries for 22 hours, between 55 alkaline batteries (single battery)
Maximum output power:
20mw +20 mw headphone output
Frequency response:
40 ~ 14,000 Hz (when using a metal tape)
40 ~ 12,000 Hz (when using a normal tape)
Headphone Accessories:
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