Subwoofer suited for small vented boxes. Also suitable for horn loading.
 
SPECIFICATION
Nominal Basket Diameter
15", 381 mm
Nominal Impedance*
6 Ω
Power Rating*
Program Power
1200 W
Watts
600 W
Resonance
28 Hz
Usable Frequency Range
20 Hz - 0.1 kHz
Sensitivity*
88.5 dB
Magnet Weight
160 oz.
Gap Height
0.375", 9.5 mm
Voice Coil Diameter
3", 76 mm
THIELE & SMALL PARAMETERS
Resonant Frequency (fs)
28 Hz
DC Resistance (Re)
4.9 Ω
Coil Inductance (Le)
3.23m H
Mechanical Q (Qms)
5.36
Electromagnetic Q (Qes)
0.37
Total Q (Qts)
0.35
Compliance Equivalent Volume (Vas)
103.61 liters / 3.66 cu.ft.
Peak Diaphragm Displacement Volume (Vd)
968 cc
Mechanical Compliance of Suspension (Cms)
0.11 mm/N
BL Product (BL)
26.7 T-M
Diaphragm Mass Inc. Airload (MMs)
308 grams
Efficiency Bandwidth Product (EBP)
75
Maximum Linear Excursion (Xmax)
11.8 mm
Surface Area of Cone (Sd)
823.7 cm2
Maximum Mechanical Limit (Xlim)
22 mm
MOUNTING INFORMATION
Recommended Enclosure Volume
Sealed
35-108 liters / 1.2-3.8 cu.ft.
Vented
71-290 liters / 2.5-10.3 cu.ft.
Driver Volume Displaced
0.158 cu.ft. / 4.46 liters
Overall Diameter
15.34", 389.6 mm
Baffle Hole Diameter
14", 355.6 mm
Front Sealing Gasket
Yes
Rear Sealing Gasket
N/A
Mounting Holes Diameter
0.26", 6.6mm
Mounting Holes B.C.D.
14.7", 373.4mm
Depth
7.75", 196.9 mm
Net Weight
23.8 lbs, 10.8 kg
Shipping Weight
26 lbs, 11.79 kgs
MATERIALS OF CONSTRUCTION
Coil Construction
Copper voice coil
Coil Former
Aluminum former
Magnet Composition
Double stacked 80 oz. ferrite magnets
Core Details
Vented and extended core
 
 
Basket Materials
Die-cast aluminum basket
Cone Composition
Kevlar-reinforced paper cone
Cone Edge Composition
Foam cone edge
Dust Cap Composition
water resistant treated solid composition paper