Technics EAS-20PL017
¥ 9,000 (1 unit, around 1979)
Commentary
20 cm cone type woofer unit.
By adopting a lightweight and highly rigid S-shaped curved cone and a copper-short ring, wide-band playback of fo to 7 khz is realized.
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Model Rating
| Type | Cone type woofer unit |
| Aperture | 20cm |
| Cone effective diameter | 167mm |
| Max Input | 100W |
| V. C impedance | 8 Ω |
| Frequency characteristic | Fo ~ 7 kHz |
| Lowest resonance frequency | 35Hz |
| Output sound pressure level | 93dB/m |
| Qo | 0.5 |
| Magnetic flux density | 8,600gauss |
| Total flux | 100,000maxwell |
| Weight | 1.5kg |