Shallow 15 inch high power cast frame woofer with a 4-inch voice coil and super strong cone body. The inverted dust cap allows close placement to phase plugs used in many horn loaded designs.

SPECIFICATION
Nominal Basket Diameter	15", 381 mm
Nominal Impedance*	8 Ω
Power Rating*
Program Power	1600 W
Watts	800 W
Resonance	34 Hz
Usable Frequency Range	45 Hz - 1.5 kHz
Sensitivity*	96.2 dB
Magnet Weight	109 oz.
Gap Height	0.375", 9.5 mm
Voice Coil Diameter	4", 102 mm
THIELE & SMALL PARAMETERS
Resonant Frequency (fs)	34 Hz
DC Resistance (Re)	5.83 Ω
Coil Inductance (Le)	1m H
Mechanical Q (Qms)	9.27
Electromagnetic Q (Qes)	0.34
Total Q (Qts)	0.33
Compliance Equivalent Volume (Vas)	234.15 liters / 8.27 cu.ft.
Peak Diaphragm Displacement Volume (Vd)	351.1 cc
Mechanical Compliance of Suspension (Cms)	0.23 mm/N
BL Product (BL)	18.98 T-M
Diaphragm Mass Inc. Airload (MMs)	98 grams
Efficiency Bandwidth Product (EBP)	100
Maximum Linear Excursion (Xmax)	4.1 mm
Surface Area of Cone (Sd)	856.3 cm2
Maximum Mechanical Limit (Xlim)	12.2 mm
MOUNTING INFORMATION
Recommended Enclosure Volume
Sealed	N/a
Vented	46.72-127.43 liters / 1.65-4.5 cu.ft.
Driver Volume Displaced	0.145 cu.ft. / 4.1 liters
Overall Diameter	15.3", 388.6 mm
Baffle Hole Diameter	14.08", 357.6 mm
Front Sealing Gasket	Yes
Rear Sealing Gasket	Yes
Mounting Holes Diameter	0.26", 6.5mm
Mounting Holes B.C.D.	14.57", 370.1mm
Depth	5.5", 139.7 mm
Net Weight	21.4 lbs, 9.71 kg
Shipping Weight	23.6 lbs, 10.7 kgs
MATERIALS OF CONSTRUCTION
Coil Construction	Copper voice coil
Coil Former	Polyimide former
Magnet Composition	Ferrite magnet
Core Details	Core and Spider Land extended

Basket Materials	Die-cast aluminium basket
Cone Composition	Water resistant treated paper cone
Cone Edge Composition	Paper cone edge
Dust Cap Composition	Water resistant treated paper dust cap

Eminence LA15850 15" 800 Watts

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