Pioneer PD-50
¥ 17,200 (around 1974)
¥ 18,900 (around 1978)
Commentary
Driver unit to be used in combination with horn.
High hardness titanium foil is used for the dome part of the diaphragm, and polyester film with good linearity is used for the edge part.
By adopting the edgewise wound voice coil and large magnet, efficiency and transient characteristics are improved.
.JPG)
Model Rating
| Type | Driver unit |
| Impedance | 8 Ω |
| Reproduction frequency characteristic | 800 to 21 kHz |
| Max Input | 50W |
| Rated input | 25W |
| Output sound pressure level | 103.5dB/W/m |
| Crossover frequency | 800 Hz or more |
| Air gap total flux | 57,500maxwell |
| Air gap magnetic flux density | 14,300gauss |
| Throat mounting screw | 34 φ Pitch, 1.5 mm |
| Throat opening diameter | 19 φ |
| External dimensions | Diameter 110x Depth 93 mm |
| Weight | 2.6kg |