Maxonic D51
¥ 24,000 (1 unit, around 1973)
Commentary
Driver for middle and high sound developed for professionals and enthusiasts.
Strong magnets and high permeability silicon alloy steel are used for the magnetic structure.
The diaphragm is made of aluminum foils molded with high-pressure gas (ニュマティック draw method) and surface-treated.
In addition, ポリィミード plastic film is used for the edge, and a voice coil with a hard polyimide film bobbin and heat-resistant insulating copper-plated aluminum ribbon wire wound edgewise is adopted.
Model Rating
Method | Compression driver for middle and high sound |
Frequency characteristic | 500 Hz to 18 kHz |
Output sound pressure level | 106dB/m |
Maximum allowable input | 30W |
Impedance | 8 Ω |
Optimal crossover | 500 Hz or more |
Magnetic flux density | 15,000gauss |
Throat diameter | 25 φ mm |
External dimensions | Diameter 114 φ x Depth 90 mm |
Weight | 3.3kg |