DELTALITE II 2512 | 12" Neodymium Series Speaker - Series II

Description - Suited for pro audio as a mid/hi or full-range and monitor. Also recommended for bass guitar. Works well in sealed or vented enclosures.

Applications - Woofer| Midbass | Bass Guitar

Box Type - Sealed | Vented | Horn Loading

SPECIFICATION
Nominal Basket Diameter	12", 305 mm
Nominal Impedance*	8 Ω
Power Rating*
Program Power	500 W
Watts	250 W
Resonance	53.1 Hz
Usable Frequency Range	49 Hz - 4.3 kHz
Sensitivity*	99.6 dB
Magnet Weight	7 oz.
Gap Height	0.275", 7 mm
Voice Coil Diameter	2.5", 64 mm
THIELE & SMALL PARAMETERS
Resonant Frequency (fs)	53.1 Hz
DC Resistance (Re)	5.28 Ω
Coil Inductance (Le)	0.31m H
Mechanical Q (Qms)	2.94
Electromagnetic Q (Qes)	0.64
Total Q (Qts)	0.52
Compliance Equivalent Volume (Vas)	67.44 liters / 2.38 cu.ft.
Peak Diaphragm Displacement Volume (Vd)	255 cc
Mechanical Compliance of Suspension (Cms)	0.18 mm/N
BL Product (BL)	11.6 T-M
Diaphragm Mass Inc. Airload (MMs)	48.58 grams
Efficiency Bandwidth Product (EBP)	83.41
Maximum Linear Excursion (Xmax)	4.9 mm
Surface Area of Cone (Sd)	519.5 cm2
Maximum Mechanical Limit (Xlim)	8.5 mm
MOUNTING INFORMATION
Recommended Enclosure Volume
Sealed	25.49-73.62 liters / 0.9-2.6 cu.ft.
Vented	28.32-116.1 liters / 1-4.1 cu.ft.
Driver Volume Displaced	88.64 cu.in. / 1.42 liters
Overall Diameter	12.38", 314.5 mm
Baffle Hole Diameter	11.06", 280.9 mm
Front Sealing Gasket	Yes
Rear Sealing Gasket	Yes
Mounting Holes Diameter	0.28", 7.1mm
Mounting Holes B.C.D.	11.62", 295.2mm
Depth	6.06", 153.9 mm
Net Weight	5.1 lbs, 2.31 kg
Shipping Weight	6.8 lbs, 3.08 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