Audio Database
L401
Commentary

38 cm cone-shaped woofer.

Strong magnet and strong magnetic structure made of high permeability silicon alloy steel are adopted.

Cone paper is made by mixing various fibers and forming it by heating under high pressure. It is used as a diaphragm with light effective mass.

To improve the space factor of the coil ring in the magnetic pole gap and to maximize the use of magnetic energy, the voice coil uses ribbon copper wire spread edgewise.

Roll edge is used for the edge.

The recommended enclosure size is 125L or larger.

Model Rating
Method 38 cm Cone Woofer
Frequency characteristic 25 Hz to 1.5 kHz
Lowest resonance frequency 25Hz
Output sound pressure level 99dB/m
Max Input 60W
Impedance 8 Ω
Optimal crossover 1 kHz or less
Magnetic flux density 12,000gauss
External dimensions Diameter 420 φ x Depth 178 mm
Weight 8.4kg