SONY MDR-CD700
¥ 20,000 (around 1987)
Commentary
Digital monitor stereo headphones adopted in a large diameter 40 mm driver unit.
Uses a gold diaphragm with electron beam vapor deposition.
Uses a large oval type special urethane skin ear pad and 3 curve headband.
One side cord type.
Model Rating
| Type | Closed dynamic type |
| Units Used | Φ 40 mm Dome Type (Gold Diaphragm) |
| Impedance | 63 Ω |
| Sensitivity | 106dB/mW |
| Max Input | 1,000mW |
| Playback frequency | 5 to 30,000 Hz |
| Weight | 230g (cord not included) |
| Cord Length | 3m LC-OFC Litz Wire (Single Strand) |
| Plug | Stereo 2-way Plug (Gold Plated) |