Coaxial serijos. Nominali varža 8 Ohm, dažniai: (LF) 75 - 4,000 Hz / (HF) 1,500 - 20,000 Hz. 8" nominalus galingumas (LF) 250 W / (HF) 30 W, jautrumas (1W/1m) (LF) 95 dB / (HF) 107 dB,


Angliška info:

Nominal Specifications

Nominal Diameter 8", 200 mm
Overall Diameter 8,81",223.75 mm
Bolt Circle Diameter 8.27", 210 mm
Baffle Cutout Diameter 7.20", 183 mm
Depth 4.36", 110.7 mm
Flange and Gasket Thickness 0.42", 10.7 mm


Electrical Specifications

Minimum Impedance (LF) 6.6 Ohm / (HF) 6.4 Ohm
Nominal Impedance (LF) 8 Ohm / (HF) 8 Ohm
Nominal Power Handling*** (LF) 250 W / (HF) 30 W
Maximum Power Handling**** (LF) 500 W / (HF) 60 W
Sensitivity (1W/1m) (LF) 95 dB / (HF) 107 dB
Frequency Range (LF) 75 - 4,000 Hz / (HF) 1,500 - 20,000 Hz
Voice Coil Diameter (LF) 2.50", 65 mm / (HF) 1.46", 37 mm
Winding Material (LF) Aluminium / (HF) Aluminium
Former Material (LF) Glass Fiber / (HF) Kapton
Winding Depth (LF) 0.49", 12,5 mm / (HF) 0.08", 2.1 mm
Magnetic Gap Depth (LF) 0.31", 8 mm / (HF) 0.10", 2.6 mm
Flux Density (LF) 1.2 T / (HF) 1.85 T


THIELE & SMALL Parameters

Resonant Frequency (fs) 76 Hz
DC Resistance (Re) (LF) 5.5 Ohm / (HF) 5.5 Ohm
BL Product (BL) 13.7 N/A
Diaphragm Mass inc. Airload (Mms) 22 g
Mechanical Compliance of Suspension (Cms) 0.2 mm/N
Rms 1 Kg/s
Electromagnetic Q (Qes) 0.31
Mechanical Q (Qms) 10.5
Total Q (Qts) 0.3
Compliance Equivalent Volume (Vas) 0.44 ft³, 12.6 dm³
Surface Area of Cone (Sd) 32.71"², 211 cm²
Maximum Linear Excursion (Xmax)* 4.92 mm
Xdamage** 10.2 mm
Coil Inductance (Le) 0.51 mH
Diaphragm mass (Mmd) 20.3 g
Eta Zero 1.74 %

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