Fe serijos. Nominali varža 8 Ohm, dažniai: 100 - 20,000 Hz. 3" nominalus galingumas 20 W, jautrumas (1W/1m) 91 dB,


Angliška info:
Nominal Specifications

Nominal Diameter 3", 80 mm
Overall Diameter 3.1", 81 mm
Bolt Circle Diameter 3.62", 92 mm
Baffle Cutout Diameter 2.9", 73.6 mm
Depth 1.55", 46 mm
Flange and Gasket Thickness 0.26", 6.5 mm


Electrical Specifications

Minimum Impedance 6.2 Ohm
Nominal Impedance 8 Ohm
Nominal Power Handling*** 20 W
Maximum Power Handling**** 40 W
Sensitivity (1W/1m) 91 dB
Frequency Range 100 - 20,000 Hz
Voice Coil Diameter 0.75", 19 mm
Winding Material Aluminium
Former Material Kapton
Winding Depth 0.26", 5 mm
Magnetic Gap Depth 0.2", 4 mm
Flux Density 1.5 T


THIELE & SMALL Parameters

Resonant Frequency (fs) 110 Hz
DC Resistance (Re) 6.2Ohm
BL Product (BL) 4.5N/A
Diaphragm Mass inc. Airload (Mms) 2.4 grams
Mechanical Compliance of Suspension (Cms) 0.7 mm/N
Rms 0.35 Kg/s
Electromagnetic Q (Qes) 0.5
Mechanical Q (Qms) 5
Total Q (Qts) 0.45
Compliance Equivalent Volume (Vas) 0.03 ft³, 0.95 dm³
Surface Area of Cone (Sd) 4.5"², 29.4 cm²
Maximum Linear Excursion (Xmax)* 1.8 mm
Xdamage** 7.3 mm
Coil Inductance (Le) 0.15 mH
Diaphragm mass (Mmd) 2.3 g
Eta Zero 0.28 %

Notes

*Xmax = [(winding depth - magnetic gap depth) / 2] + (magnetic gap depth / 3)
**Maximum excursion before permanent damage
***2 Hours Test According to AES 2-1984 Rev. 2003
****Maximum power is defined as 3dB greater than nominal power