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Eminence DELTALITE II 2512: 12 inch Neodymium Woofer

Price: $154.99 $144.99

Recommended for professional audio as a mid/hi or full-range and monitor; also for bass guitar. Works well in sealed or vented enclosures.
250 watts / 48-4kHz / 2.5″ voice coil
8 ohms
Die-cast aluminum basket
Neodymium Magnet

Description

DELTALITE®-II 2512

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 12″, 304.8mm

Nominal Impedance* 8 ohms

Power Rating Watts 250W

Music Program 500W

Resonance 37Hz

Usable Frequency Range 48Hz-4kHz

Sensitivity*** 99.9

Magnet Weight 7 oz.

Gap Height 0.275″, 7mm

Voice Coil Diameter 2.5″, 63.5mm

Thiele & Small Parameters:

Resonant Frequency (fs) 37Hz

DC Resistance (Re) 5.04

Coil Inductance (Le) 0.46mH

Mechanical Q (Qms) 3.13

Electromagnetic Q (Qes) 0.44

Total Q (Qts) 0.39

Compliance Equivalent Volume (Vas) 147 liters / 5.2 cu.ft.

Peak Diaphragm Displacement Volume (Vd) 255cc

Mechanical Compliance of Suspension (Cms) 0.38mm/N

BL Product (BL) 11.3 T-M Diaphram Mass inc.

Airload (Mms) 49 grams

Efficiency Bandwidth Product (EBP) 84

Maximum Linear Excursion (Xmax) 4.9mm

Surface Area of Cone (Sd) 519.5 cm2

Maximum Mechanical Limit (Xlim) 8.5mm

Mounting Information:

Recommended Enclosure

Sealed 23-28 liters/0.8-1cu.ft.

Vented 33-85 liters/1.2-3cu.ft.

Overall Diameter 12.38″, 314.5mm

Baffle Hole Diameter 11.06″, 280.9mm

Front Sealing Gasket fitted as standard

Rear Sealing Gasket fitted as standard

Mounting Holes Diameter 0.28″, 7mm

Mounting Holes B.C. D. 11.62″, 295.1mm

Depth 6.06″, 154mm

Net Weight 5.1 lbs., 2.3 kg

Shipping Weight 6.8 lbs., 3.1 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