Technics EAH-330
¥ 3,200 (1 unit, around 1974)
Commentary
This is a lightweight open air type stereo headphone.
Conventional headphones were designed to block sound, but the open-air type realizes more natural sound quality by opening the rear face.
Model Rating
| Type | Stereo headphone |
| Allowable input | 200mW |
| Sensitivity | 110dB/mW |
| Matching impedance | 4 ~ 16 Ω |
| Playback frequency band | 20 Hz to 18 kHz |
| Weight | 170g (cord not included) |