Pioneer PW-63S
¥ 214,000 (around 1974)
Commentary
63 cm cone type woofer of the highest quality series named Super Sound Series.
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Model Rating
| Type | 63 cm cone woofer |
| Impedance | 8 Ω |
| Lowest resonance frequency (fo) | 12 Hz to 16 Hz |
| Frequency band | Fo ~ 250 Hz |
| Max Input | 200W |
| Rated input | 100W |
| Output sound pressure level | 97dB/W/m |
| Crossover frequency | 250 Hz or less |
| Qo | 0.12(fo=14Hz) |
| Total flux | 700,000maxwell |
| Magnetic flux density | 11,000gauss |
| Equivalent mass | 400gr |
| Baffle opening | 650 φ mm or 590 φ mm |
| External dimensions | Diameter 712 mm x Depth 278.5 mm |
| Weight | 35kg |