Maxonic D51

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