SONY MDR-E141/MDR-E142
¥ 1,500 (around 1987)
Commentary
Monaural ear receiver with 16 mm diameter driver unit.
Samarium-cobalt is used for the magnetic circuit, achieving a sound pressure sensitivity of 108dB/mW.
The MDR-E141 was an L-type super mini plug specification, and the MDR-E142 was an L-type mini plug specification.
Model Rating
| Type | Open air dynamic type |
| Units Used | Φ 16 mm Dome Type (Adopts CCAW) |
| Impedance | 18 Ω |
| Sensitivity | 108dB/mW |
| Max Input | 50mW |
| Playback frequency | 20 to 20,000 Hz |
| Weight | 2.5g (cord not included) |
| Cord Length | 1.0m OFC Litz wire |
| Plug | L-Type Super Mini Plug (E141) L Type Mini Plug (E142) |