Recommended for professional audio as a woofer in sealed and vented enclosures.


Specifications
ModelBeta-15A
Nominal Impedance(Ohms)8 ohms
Power Handling(RMS)300 Watts
Power Handling Range (RMS)600 Watts
Usable Frequency Range(Hz)45 to 3,700 Hz
Sensitivity(dB)98.2 dB 1W/1m
Magnet Weight(oz)34 oz.
Voice Coil Diameter2"
Coil FormerKaptonĀ® / Polyimide
Voice Coil Wire MaterialCopper
Magnet CompositionFerrite
Basket MaterialSteel
Cone CompositionPaper
Surround CompositionCloth
Net Weight(lb)10.6
Resonant Frequency(Fs)35 Hz
DC Resistance(Re)6.32 ohms
Coil Inductance(Le)1.10 mH
Mechanical Q(QMS)8.1
Electromagnetic Q(Qes)0.63
Total Q(Qts)0.58
Compliance Equiv Vol (Vas)11.82 ft3
Mechanical Compliance(cm2)0.35 mm/N
BL Product(Bl)11.5 Tm
Moving Mass(MMs)60g
Surface Area of Cone(Sd)823.7 cm2
Max Linear Excursion(Xmax)4 mm
Mounting and Shipping Information
Overall Diameter15.15"
Nominal Diameter15"
Baffle Hole Diameter13.77"
Depth6.05"
No of Mounting Holes8
Sealed Volume8.30 ft3
Sealed F354 Hz
Vented Volume24.78 ft3
Vented F327 Hz