SONY MDR-CD500
¥ 10,000 (around 1987)
Commentary
Digital monitor stereo headphones with a 30 mm diameter driver unit.
The driver unit uses a samarium-cobalt magnet.
LC-OFC litz wire is used for the cord.
It uses a 3-curve headband and is a one side cord type that doesn't get in the way.
Model Rating
| Type | Closed dynamic type |
| Units Used | Φ 30 mm Dome Type (CCAW Adopted) |
| Impedance | 45 Ω |
| Sensitivity | 106dB/mW |
| Max Input | 500mW |
| Playback frequency | 5 to 25,000 Hz |
| Weight | 165g (cord not included) |
| Cord Length | 3m LC-OFC Litz Wire (Single Strand) |
| Plug | Stereo 2-way Plug (Gold Plated) |