Sony WM-504
Data[edit]
General
- Manufacturer: Sony
- Model: WM-504'
- Type: Stereo Cassette Player
- Years of manufacture: 1987 - 1989
- Made in: Japan
- Color: black - acrylic cassette door
- Remote control: via supplied earphones
- 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 accessories)
- Weight: 155g (without battery) / 200g (incl. battery)
- Original price approx:
Connections
- Number of inputs: --
- Number of outputs: 1 x jack 3.5 mm
- Headphones 8 - 300 Ω
Technical Data
- Sound heads: 1
- Motors: 1 DC Servo
- Belt speed: 4,8 cm/sec
- Synchronization fluctuations: < 0,45% DIN / 0,04 (NAB)
- Tape 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
- Distortion factor: < 3
- Signal-to-noise ratio:
- Band Type I / Dolby off > 43 dB
- Band Type IV / Dolby off > 45 dB
- Power output: 4.5 mW + 4.5 mW at 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
Operating Times
- approx. 4 hours with Sony battery NC-6WM
- approx. 3.5 hours with Sony SUM-3 (AA battery)
- approx. 7 hours with Sony Alkaline AM3 (AA battery)
Special Features
- Carrying case
- DBB (Dynamic Bass Boost) MegaBass system
- Endless function or one-time page change (manual)
- separate battery compartment
- Battery charger
- Sony earphones
- optional: AC-D1M power supply (In: 230-240V, 50Hz, 4W - Out: 1.5V)
Remarks[edit]
Other models in the same series
Pictures[edit]
