Description
This item is brand-new, factory sealed.
Nominal Basket Diameter 18-in, 457 mm
* Nominal Impedance* 8 Ohms
* Power Rating*
* Program Power 1300 W
* Watts 650 W
* Resonance 28 Hz
* Usable Frequency Range 41 Hz – 2.4 kHz
* Sensitivity* 99 dB
* Magnet Weight 120 oz.
* Gap Height 0.37-in, 9.5 mm
* Voice Coil Diameter 3-in, 76 mm
* THIELE & SMALL PARAMETERS
* Resonant Frequency (fs) 28 Hz
* DC Resistance (Re) 6.29 O
* Coil Inductance (Le) 1.9m H
* Mechanical Q (Qms) 8.28
* Electromagnetic Q (Qes) 0.3
* Total Q (Qts) 0.29
* Compliance Equivalent Volume (Vas) 441.2 liters / 15.58 cu.ft.
* Peak Diaphragm Displacement Volume (Vd) 695 cc
* Mechanical Compliance of Suspension (Cms) 0.24 mm/N
* BL Product (BL) 22.1 T-M
* Diaphragm Mass Inc. Airload (MMs) 130 grams
* Efficiency Bandwidth Product (EBP) 93
* Maximum Linear Excursion (Xmax) 6.1 mm
* Surface Area of Cone (Sd) 1140 cm2
* Maximum Mechanical Limit (Xlim) 18 mm
* Recommended Enclosure Volume
* Sealed N/a
* Vented 93-212 liters / 3.3-7.5 cu.ft.
* Driver Volume Displaced 0.234 cu.ft. / 6.62 liters
* Overall Diameter 18-in, 457.2 mm
* Baffle Hole Diameter 16.56-in, 420.6 mm
* Front Sealing Gasket Yes
* Rear Sealing Gasket Yes
* Mounting Holes Diameter 0.28-in, 7.1mm
* Mounting Holes B.C.D. 17.25-in, 438.2mm
* Depth 8.15-in, 207 mm
* Net Weight 24.5 lbs, 11.11 kg
* Shipping Weight 28.1 lbs, 12.75 kgs
* MATERIALS OF CONSTRUCTION
* Coil Construction Copper voice coil
* Coil Former Polyimide former
* Magnet Composition Ferrite magnet
* Core Details Vented and extended core * Basket Materials Die-cast aluminum basket
* Cone Composition Paper cone
* Cone Edge Composition Cloth cone edge
* Dust Cap Composition Solid composition paper dust cap
Features
Country of Origin:
United States
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