Aprašymas

SPECIFICATIONS
Nominal Basket Diameter	18” / 460mm
Impedance	4 or 8 ohms
RMS Power Rating	1,200 Watts
Program Power	2,400 Watts
Frequency Response	35Hz – 1.0kHz
Sensitivity (1W/1m)	97dB
Voice Coil Diameter	4″ / 100mm
Winding Material	Copper
Former Material	Glass Fibre
Winding Depth	1.0″ / 25mm
Magnetic Gap Depth	.5″ / 12mm
Flux Density	1.1T
MOUNTING INFORMATION
Overall Diameter	18″ / 460mm
Bolt Circle Diameter	17.3” / 440mm
Baffle Cutout Diameter	16.6” / 422mm
Depth	8.2″ / 208mm
Flange & Gasket Thickness	.625″ / 16mm
No. Of Mounting Holes	8
Net Weight	28.6 lbs./ 13 kg.
MATERIALS
Basket	Cast Aluminum
Cone	Treated Paper
Cone Shape	Radial
Surround Shape	Triple Roll
Spider	Double Silicone
Pole Design	T-Pole
Former Material	Glass Fiber
Voice Coil	Copper
Magnet	Ferrite
THIELE-SMALL PARAMETERS
Resonant Frequency (fs)	34 Hz
Impedance (Re)	5.1 ohms
Electrical Factor(Qes)	.37
Mechanical Q (Qms)	7.2
Total Q (Qts)	.35
Compliance Equiv. Vol. (Vas)	212 Liters/7.5cu. ft.
Voice Coil Overhang (Xmax)	9.0mm
Reference Efficiency	2.2%
BL Factor	25.5 T-M
Diaphragm Mass (Mms)	209 Grams
Coil Inductance (Le)	1.6mH
SPL VS. FREQUENCY
IMPEDANCE CURVE