KAPPA-15A
Recommended for professional audio in a vented mid-bass or bass enclosure. Also suitable for bass guitar.
SPECIFICATION
Nominal Basket Diameter
- 15", 381 mm
Nominal Impedance*
- 8 Ω
Power Rating*
Program Power
- 900 W
Watts
- 450 W
Resonance
- 33 Hz
Usable Frequency Range
- 52 Hz - 2.3 kHz
Sensitivity*
- 100.5 dB
Magnet Weight
- 80 oz.
Gap Height
- 0.375", 9.5 mm
Voice Coil Diameter
- 3", 76 mm
THIELE & SMALL PARAMETERS
Resonant Frequency (fs)
- 33 Hz
DC Resistance (Re)
- 5.22 Ω
Coil Inductance (Le)
- 1.05m H
Mechanical Q (Qms)
- 8.9
Electromagnetic Q (Qes)
- 0.33
Total Q (Qts)
- 0.32
Compliance Equivalent Volume (Vas)
- 321.3 liters / 11.35 cu.ft.
Peak Diaphragm Displacement Volume (Vd)
- 343 cc
Mechanical Compliance of Suspension (Cms)
- 0.31 mm/N
BL Product (BL)
- 15.7 T-M
Diaphragm Mass Inc. Airload (MMs)
- 76 grams
Efficiency Bandwidth Product (EBP)
- 98
Maximum Linear Excursion (Xmax)
- 4 mm
Surface Area of Cone (Sd)
- 856.3 cm2
Maximum Mechanical Limit (Xlim)
- 11.6 mm
MOUNTING INFORMATION
Recommended Enclosure Volume
Sealed
- N/a
Vented
- 45-113 liters / 1.6-4 cu.ft.
Driver Volume Displaced
- 0.138 cu.ft. / 3.92 liters
Overall Diameter
- 15.16", 385.1 mm
Baffle Hole Diameter
- 13.87", 352.3 mm
Front Sealing Gasket
- Yes
Rear Sealing Gasket
- Yes
Mounting Holes Diameter
- 0.25", 6.4mm
Mounting Holes B.C.D.
- 14.56", 369.8mm
Depth
- 6.13", 155.7 mm
Net Weight
- 17.6 lbs, 7.98 kg
Shipping Weight
- 19.8 lbs, 8.98 kgs
MATERIALS OF CONSTRUCTION
Coil Construction
- Copper voice coil
Coil Former
- Polyimide former
Magnet Composition
- Ferrite magnet
Core Details
- Vented core
Basket Materials
- Pressed steel basket
Cone Composition
- Paper cone
Cone Edge Composition
- Cloth cone edge
Dust Cap Composition
- Solid composition paper dust cap
Condition | Brand New (New) Brand New items are sold by an authorized dealer or original builder and include all original packaging.Learn more |
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