KAPPA-15A American Standard Series 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 16 ohms Power Rating Watts 450 W / Music Program 900 W Resonance 33 Hz Usable Frequency Range 52 Hz – 2.3 kHz Sensitivity 100.5 Magnet […]
KAPPA-15A American Standard Series
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 16 ohms
- Power Rating Watts 450 W / Music Program 900 W
- Resonance 33 Hz
- Usable Frequency Range 52 Hz – 2.3 kHz
- Sensitivity 100.5
- Magnet Weight 80 oz.
- Gap Height 0.375“, 9.53 mm
- Voice Coil Diameter 3“, 76.2 mm
THIELE & Small Parameters
- Resonant Frequency (fs) 33 Hz
- DC Resistance (Re) 5.22
- Coil Inductance (Le) 1.05 mH
- Mechanical Q (Qms) 8.90
- 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) 4.0 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. - Overall Diameter 15.16“, 384.9 mm
- Baffle Hole Diameter 13.77“, 349.6 mm
- Front Sealing Gasket fitted as standard
- Rear Sealing Gasket fitted as standard
- Mounting Holes Diameter 0.25“, 6.4 mm
- Mounting Holes B.C.D. 14.56“, 369.9 mm
- Depth 6.13“, 156 mm
MATERIALS of Construction
- Copper voice coil
- Polyimide former
- Ferrite magnet
- Vented core
- Pressed steel basket
- Paper Cone
- Cloth cone edge
- Solid composition paper dust cap
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