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Eminence DELTA-12: 12 inch Woofer

Price: $89.99 $79.99

Recommended for professional audio as a mid-bass or woofer (with high-pass filter) in vented enclosures.
400 watts / 54-5kHz / 2.5″ voice coil
Available in 8 or 16 ohms

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SKU: DELTA-12 Categories: , ,

Description

DELTA-12: 12″ Woofer

Recommended for professional audio as a mid-bass or woofer (with high-pass filter) in vented enclosures.

Click Here to Download 8 ohm PDF Spec Sheet

Click Here to Download 8 ohm PDF Cabinet Design

Click Here to Download 16 ohm PDF Spec Sheet

Click Here to Download 16 ohm PDF Cabinet Design

Specs:

Nominal Basket Diameter 12″, 304.8mm

Nominal Impedance* 8 ohms

Power Rating Watts 400W

Music Program 800W

Resonance 55Hz

Usable Frequency Range 54Hz-5kHz

Sensitivity*** 98.3

Magnet Weight 56 oz.

Gap Height 0.375″, 9.53mm

Voice Coil Diameter 2.5″, 63.5mm

Thiele & Small Parameters:

Resonant Frequency (fs) 55Hz

DC Resistance (Re) 6.3

Coil Inductance (Le) 0.74mH

Mechanical Q (Qms) 5.27

Electromagnetic Q (Qes) 0.46

Total Q (Qts) 0.43

Compliance Equivalent Volume (Vas) 81.3 liters / 2.9 cu.ft.

Peak Diaphragm Displacement Volume (Vd) 125cc

Mechanical Compliance of Suspension (Cms) 0.21mm/N

BL Product (BL) 13.5 T-M Diaphram Mass inc.

Airload (Mms) 39 grams

Efficiency Bandwidth Product (EBP) 120

Maximum Linear Excursion (Xmax) 2.4mm

Surface Area of Cone (Sd) 519.5 cm2

Maximum Mechanical Limit (Xlim) 9.9mm

Mounting Information:

Recommended Enclosure

Sealed N/A

Vented 25.5-85 liters/0.9-3 cu.ft.

Overall Diameter 12.03″, 305.5mm

Baffle Hole Diameter 10.95″, 278.1mm

Front Sealing Gasket Fitted as standard

Rear Sealing Gasket Fitted as standard

Mounting Holes Diameter 0.25″, 6.4mm

Mounting Holes B.C. D. 11.59″, 294.3mm

Depth 5.35″, 136mm

Net Weight 11.4 lbs., 5.2 kg

Shipping Weight 13.5 lbs., 6.1 kg

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

Dustcap Composition Solid composition felt dust cap