Pioneer PW-50S
¥ 140,000 (around 1974)
Commentary
This is a 50 cm cone type woofer from the highest quality series named Super Sound Series.
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Model Rating
| Type | 50 cm Cone Woofer |
| Impedance | 8 Ω |
| Lowest resonance frequency (fo) | 17 Hz to 25 Hz |
| Frequency band | Fo ~ 500 Hz |
| Max Input | 160W |
| Rated input | 80W |
| Output sound pressure level | 97dB/W/m |
| Crossover frequency | 500 Hz or less |
| Qo | 0.38(fo=21Hz) |
| Total flux | 520,000maxwell |
| Magnetic flux density | 10,700gauss |
| Equivalent mass | 192gr |
| Baffle opening | 510 φ mm or 470 φ mm |
| External dimensions | Diameter 576 mm x Depth 252 mm |
| Weight | 24.5kg |