National EAS-20PX27
¥ 3,100 (1 unit, around 1967)
Commentary
20 cm 2-way compound speaker.
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Model Rating
| Type | 20 cm compound speaker unit |
| Allowable input | 10W |
| V. C impedance | 8 Ω |
| Frequency characteristic | 45 Hz to 16 kHz |
| Lowest resonance frequency | 50 Hz to 70 Hz |
| Output sound pressure level | 99dB |
| Magnetic flux density | Low : 10,000 gauss High : 9,200 gauss |
| Weight | 1.17kg |