SONY MDR-E444V
¥ 3,800 (around 1987)
Commentary
Stereo ear receiver with small volume.
Equipped with twin turbo mechanism.
Samarium-cobalt magnet is used for the magnetic circuit, and CCAW is used for the voice coil.
The plug uses a gold-plated L-type mini plug.
The cord uses a neck chain method.
Comes with a cord winding type compact case.
There are 8 color variations of white, black, light pink, light blue, pink, blue, red and dark blue.
Model Rating
Type | Open air dynamic type |
Units Used | Φ 13.5 mm Dome Type (Twin TURBO) |
Impedance | 16 Ω |
Sensitivity | 104dB/mW |
Max Input | 50mW |
Playback frequency | 16 to 22,000 Hz |
Weight | 5.0g (cord not included) |
Cord Length | 1.2m OFC Litz wire |
Plug | L Type Stereo Mini Plug (Gold Plated) |
Attachment | Compact Case Attachment |