DELTALITE®-II 2515
Recommended for professional audio as a mid/hi or full-range and monitor; also for bass guitar. Works well in sealed or vented enclosures.
Click Here to Download PDF Spec Sheet
Click Here to Download PDF Cabinet Design
Specs:
Nominal Basket Diameter 15″, 381mm
Nominal Impedance* 8 ohms
Power Rating Watts 300W
Music Program 600W
Resonance 42Hz
Usable Frequency Range 54Hz-3.7kHz
Sensitivity*** 99.2
Magnet Weight 7 oz.
Gap Height 0.275″, 7mm
Voice Coil Diameter 2.5″, 63.5mm
Thiele & Small Parameters:
Resonant Frequency (fs) 42Hz
DC Resistance (Re) 5.29
Coil Inductance (Le) 1.15mH
Mechanical Q (Qms) 4.56
Electromagnetic Q (Qes) 0.41
Total Q (Qts) 0.38
Compliance Equivalent Volume (Vas) 204 liters / 7.2 cu.ft.
Peak Diaphragm Displacement Volume (Vd) 411cc
Mechanical Compliance of Suspension (Cms) 0.20mm/N
BL Product (BL) 15.7 T-M Diaphram Mass inc.
Airload (Mms) 72 grams
Efficiency Bandwidth Product (EBP) 103
Maximum Linear Excursion (Xmax) 4.8mm
Surface Area of Cone (Sd) 856.3 cm2
Maximum Mechanical Limit (Xlim) 9.0mm
Mounting Information:
Recommended Enclosure
Sealed 42.5-48 liters/1.5-1.7cu.ft.
Vented 51-119 liters/1.8-4.2cu.ft.
Overall Diameter 15.32″, 389mm
Baffle Hole Diameter 14.0″, 355.6mm
Front Sealing Gasket fitted as standard
Rear Sealing Gasket fitted as standard
Mounting Holes Diameter 0.28″, 7mm
Mounting Holes B.C. D. 14.56″, 369.9mm
Depth 6.81″, 173mm
Net Weight 5.7 lbs., 2.6 kg
Shipping Weight 7.9 lbs., 3.6 kg
Materials of Construction:
Coil Construction Aluminum voice coil
Coil Former Polyimide former
Magnet Composition Neodymium magnet
Core Details Vented core
Basket Materials Die-cast aluminum basket/ heatsink
Cone Composition Paper Cone
Cone Edge Composition Cloth cone edge
Dustcap Composition Solid composition paper dust cap
