Sony WM-503 specifications

Category : Cassette recorder

Brand : Sony

General

connectors

Tech nical data

hours of operation

special features

• brand: Sony
• model: WM-503
• type: Stereo Cassette Player
• year of construction: 1987 - 1989
• Manufactured in: Japan
• colors: grey, black, white, and black with acrylic-cassette lid
• remote control: included earphone
• power consumption:
• batteries: 1 x R6/LR6, AA, 1.5 V
• dimensions: 107,8 x 23.5 x 74.5 mm (without accessories) / 109.2 x 24.3 x 76.0 mm (with accessory)
• weight: 155 g (without battery) / 200 g (incl. Battery)
• factory price approx.: DM 299,-

• number of inputs: --

• number of outputs: 1 x Jack 3.5 mm
  • headphone 8 - 300 Ω

• headphone 8 - 300 Ω

• heads: 1
• motors: 1 DC Servo
• tape speed: 4.8 cm/sec
• flutter: < 0,45% DIN / 0,04 (NAB)
• band types: FE/CR/ME (TYPE I/II/IV)
• frequency response:
  • type I Normal: 20 - 15,000 Hz
  • type II CrO2: 20 - 15,000 Hz
  • type IV Metal: 20 - 15,000 Hz
• total harmonic distortion: < 3 %
• signal-to-noise ratio:
  • Band type I / Dolby > 43 dB
  • Band type IV / Dolby > 45 dB
• Power Output: 4.5 mW + 4.5 mW to 18 Ω (at 10% Harmonic Distortion)
• Auto-Reverse: Yes
• Tape Selector: manual
• Dolby: B
• MPX-Filter : no
• Fader: no
• Pitch-control: no
• CD Synchro recording: no

• type I Normal: 20 - 15,000 Hz
• type II CrO2: 20 - 15,000 Hz
• type IV Metal: 20 - 15,000 Hz

• Band type I / Dolby > 43 dB
• Band type IV / Dolby > 45 dB

• approx. 4 hours with Sony -battery NC-6WM
• approximately 3.5 hours with Sony SUM-3 (AA battery)
• approx. 7 hours with Sony Alkaline AM3 (AA battery)

• pocket
• DB B (Dynamic Bass Boost) carrying MegaBass System
• Continuous function or a single page breaks (manual)
• separate battery compartment
• battery charger
• Sony earphone
• Optional: AC adaptor AC-D1M (In: 230-240V, 50Hz, 4W • Out: 1.5 V)

• Other models from the same series:
• Sony WM-102
• Sony WM-501
• Sony WM-504

• extract from the prospectus: Sony WM-103, WM-501, WM-503, WM-509, WM-3, WM-D 6 C, WM-R 202

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