We adopt high efficiency structure to design this unit.
Considering the using surround and unit size, we use alnico to buildup the strong magnetic system and treat the lead magnetism screen with U shape cast iron. So we don’t need to worry about the magnetic field interference to the electronic products around. For the demand of voice reduction, we decide to use paper pulp as main material and the other fibre has good rigidity assisted. We diffuse spots on the surface equably to enhance the body intension. Painted with damping glue on the edge of the clothing fibre can reduce the counter-resonance.
It is competent for midrange or AV full frequency.
Style: 2.5" full range
Frequency range: 500Hz-15KHz
DCR: 6 Ohm
Sensitivity(1W/1M): 86dB
Fo:150Hz
Power handling: 30W/60(Max)
Diaphragm material: Paper
Voice coil diameter: Φ20.4mm
Magnet size: 50 x 25 x 9 ( OD x ID x H)mm
Shielded magnet size: 50 x 25 x 8( OD x ID x H)mm
Magnet material :Y-30
Qms.: 3.985
Qes.: 1.150
Qts.: 0.892