Recommended for pro audio as a mid/hi or full-range and monitor. Also suited for bass guitar and works well in sealed or vented enclosures.

SPECIFICATION
Nominal Basket Diameter	10", 254 mm
Nominal Impedance*	4 Ω
Power Rating*
Program Power	500 W
Watts	250 W
Resonance	55 Hz
Usable Frequency Range	55 Hz - 3.5 kHz
Sensitivity*	96.5 dB
Magnet Weight	7 oz.
Gap Height	0.275", 7 mm
Voice Coil Diameter	2.5", 64 mm
THIELE & SMALL PARAMETERS
Resonant Frequency (fs)	55 Hz
DC Resistance (Re)	3.46 Ω
Coil Inductance (Le)	0.3m H
Mechanical Q (Qms)	7.92
Electromagnetic Q (Qes)	0.4
Total Q (Qts)	0.39
Compliance Equivalent Volume (Vas)	54.45 liters / 1.92 cu.ft.
Peak Diaphragm Displacement Volume (Vd)	147 cc
Mechanical Compliance of Suspension (Cms)	0.32 mm/N
BL Product (BL)	8.84 T-M
Diaphragm Mass Inc. Airload (MMs)	27 grams
Efficiency Bandwidth Product (EBP)	135
Maximum Linear Excursion (Xmax)	4.2 mm
Surface Area of Cone (Sd)	350.1 cm2
Maximum Mechanical Limit (Xlim)	8 mm
MOUNTING INFORMATION
Recommended Enclosure Volume
Sealed	N/a
Vented	24.24-45.31 liters / 0.86-1.6 cu.ft.
Driver Volume Displaced	0.026 cu.ft. / 0.74 liters
Overall Diameter	10.25", 260.4 mm
Baffle Hole Diameter	9.15", 232.4 mm
Front Sealing Gasket	Yes
Rear Sealing Gasket	Yes
Mounting Holes Diameter	0.28", 7.1mm
Mounting Holes B.C.D.	9.73", 247.1mm
Depth	4.9", 124.5 mm
Net Weight	4.6 lbs, 2.09 kg
Shipping Weight	5.7 lbs, 2.59 kgs
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
Dust Cap Composition	Solid composition paper dust cap

DELTALITE II 2510-4 10" Speaker 250w 4ohm

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