National EAS-20PZ33
¥ 5,300 (1 unit, around 1967)
Commentary
20 cm cone type woofer unit using MFB system.
An optional MFB adapter can be connected.
Model Rating
Type | 20 cm Cone Type MFB Woofer Unit |
Allowable input | 10W |
V. C impedance | 8 Ω or 300 Ω |
Frequency characteristic | 25 Hz to 4.5 kHz |
Lowest resonance frequency | 30 Hz to 50 Hz |
Output sound pressure level | 98dB |
Magnetic flux density | 9,400gauss |
Weight | 2.07kg |
Sold Separately | MFB Adapter EUA-201 (¥ 1,500) |