Pioneer PW-25A/PW-10A
¥ 6,900 (around the late 1960 s?)
Commentary
25 cm cone type woofer unit.
Model Rating
| Type | 25 cm cone type woofer unit |
| Impedance | 8 Ω / 16 Ω |
| Lowest resonance frequency (fo) | 45 Hz to 60 Hz |
| Reproduction frequency characteristic | 35 Hz to 4 kHz |
| Maximum allowable input | 10W |
| Output sound pressure level | 101dB/W |
| Total flux | 123,000maxwell |
| Magnetic flux density | 10,000gauss |
| Equivalent mass | 17.0g |
| Baffle opening | 220mm |
| Mounting hole position | 241mm |
| External dimensions | Diameter 256x Depth 131 mm |
| Weight | 3.0kg |