KAPPA PRO-15A




SPECIFICATION




Nominal Basket Diameter
15 ", 381mm


Nominal Impedance*
8 ohms


Power Rating



Watts
500W


Music Program
1000W


Resonance
47Hz


Usable Frequency Range
46Hz-4kHz


Sensitivity***
101


Magnet Weight
80 oz.


Gap Height
0.375 ", 9.53mm


Voice Coil Diameter
3 ", 76.2mm






THIELE & SMALL PARAMETERS



Resonant Frequency (fs)


 



DC Resistance (Re)
5.23


Coil Inductance (Le)
1.01mH


Mechanical Q (Qms)
8.01


Electromagnetic Q (Qes)
0.40


Total Q (Qts)
0.38


Compliance Equivalent Volume (Vas)
167.7 liters / 5.9 cu.ft.


Peak Diaphragm Displacement Volume (Vd)
274cc


Mechanical Compliance of Suspension (Cms)
0.16mm/N


BL Product (BL)
16.6 T-M


Diaphram Mass inc. Airload (Mms)
72 grams


Efficiency Bandwidth Product (EBP)
118


Maximum Linear Excursion (Xmax)
3.2mm


Surface Area of Cone (Sd)
856.3 cm2



Maximum Mechanical Limit (Xlim)
13.2mm




 
MOUNTING INFORMATION





Recommended Enclosure




Sealed
N/A



Vented
54-184 liters/1.9-6.5 cu.ft.



Overall Diameter
15.32 ", 389.1mm



Baffle Hole Diameter
14.0 ", 355.6mm



Front Sealing Gasket
Fitted as standard



Rear Sealing Gasket
Fitted as standard



Mounting Holes Diameter
0.28 ", 7.1mm



Mounting Holes B.C. D.
14.56 ", 369.9mm



Depth
6.06 ", 154mm



Net Weight
16.9 lbs., 7.7 kg



Shipping Weight
19.5 lbs., 8.9 kg




 
MATERIALS OF CONSTRUCTION





Coil Construction
Aluminum voice coil



Coil Former
Polyimide former



Magnet Composition
Ferrite magnet



Core Details
Vented core



Basket Materials
Die-cast aluminum basket



Cone Composition
Paper Cone



Cone Edge Composition
Cloth cone edge



Dustcap Composition
Solid composition paper dust cap