EMINENCE DELTA 15A 15" , 8OHM SPEAKER FOR B15S AND OTHERS

DELTA 15A

EMINENCE DELTA 15A, 15" , 8 OHM SPEAKER. RATED AT 400 WATTS PEAK. OUR PICK FOR YOU B15S.  IT MAY SEEM LIKE OVERKILL ON THE WATTAGE BUT THESE NEWER SPEAKERS ARE MUCH MORE EFFICIENT THAN THEIR NO LONGER MADE CTS COUNTERPARTS. BEST TONE AND RELIABILITY.

Specification


Nominal Basket Diameter 15", 381 mm
Nominal Impedance* 8 Ω
Power Rating*
Program Power 800 W
Watts 400 W
Resonance 40 Hz
Usable Frequency Range 48 Hz - 4 kHz
Sensitivity* 100 dB
Magnet Weight 56 oz.
Gap Height 0.37", 9.5 mm
Voice Coil Diameter 2.5", 64 mm
Thiele & Small Parameters
Resonant Frequency (fs) 40 Hz
DC Resistance (Re) 6.3 Ω
Coil Inductance (Le) 0.64m H
Mechanical Q (Qms) 8.05
Electromagnetic Q (Qes) 0.57
Total Q (Qts) 0.53
Compliance Equivalent Volume (Vas) 270.7 liters / 9.56 cu.ft.
Peak Diaphragm Displacement Volume (Vd) 233 cc
Mechanical Compliance of Suspension (Cms) 0.26 mm/N
BL Product (BL) 13.2 T-M
Diaphragm Mass Inc. Airload (MMs) 62 grams
Efficiency Bandwidth Product (EBP) 70
Maximum Linear Excursion (Xmax) 2.7 mm
Surface Area of Cone (Sd) 864.6 cm2
Maximum Mechanical Limit (Xlim) 11.1 mm
Mounting Information
Recommended Enclosure Volume
Sealed 37-42.5 liters / 1.3-1.5 cu.ft.
Vented 82-161.4 liters / 2.9-5.7 cu.ft.
Driver Volume Displaced 0.128 cu.ft. / 3.62 liters
Overall Diameter 15.15", 384.8 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 6.05", 153.7 mm
Net Weight 12.3 lbs, 5.58 kg
Shipping Weight 14.4 lbs, 6.53 kgs
Materials of Construction
Coil Construction Aluminum 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

 

 

$ 94.99

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