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Eminence Delta-12B Hi-Quality 12" Sub-Woofer 16-Ohm 800W Mid-Bass Speaker

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SKU:
Eminence Delta-12B T.C.
UPC:
876358000234
Condition:
New
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$89.99

Product Description

Eminence DELTA-12B 12" / 16 ohms / 400 W

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

Specification

Nominal Basket Diameter

  • 12", 305 mm

Nominal Impedance*

  • 16 Ω

Power Rating**

Watts

  • 400 W

Music Program

  • 800 W

Resonance

  • 58 Hz

Usable Frequency Range

  • 65 Hz - 5 kHz

Sensitivity***

  • 98.3 dB

Magnet Weight

  • 56 oz.

Gap Height

  • 0.375", 9.5 mm

Voice Coil Diameter

  • 2.5", 64 mm

Thiele & Small Parameters

Resonant Frequency (fs)

  • 58 Hz

DC Resistance (Re)

  • 11.4 Ω

Coil Inductance (Le)

  • 0.77m H

Mechanical Q (Qms)

  • 7.04

Electromagnetic Q (Qes)

  • 0.52

Total Q (Qts)

  • 0.48

Compliance Equivalent Volume (Vas)

  • 87 liters / 3.07 cu.ft.

Peak Diaphragm Displacement Volume (Vd)

  • 140 cc

Mechanical Compliance of Suspension (Cms)

  • 0.23 mm/N

BL Product (BL)

  • 16 T-M

Diaphragm Mass Inc. Airload (MMs)

  • 32 grams

Efficiency Bandwidth Product (EBP)

  • 112

Maximum Linear Excursion (Xmax)

  • 2.7 mm

Surface Area of Cone (Sd)

  • 519.5 cm2

Maximum Mechanical Limit (Xlim)

  • 9. mm

Mounting Information

Recommended Enclosure Volume

Sealed

  • 15.6-18.4 liters / 0.55-0.65 cu.ft.

Vented

  • 34-68 liters / 1.2-2.4 cu.ft.

Driver Volume Displaced

  • 0.079 cu.ft. / 2.25 liters

Overall Diameter

  • 12.03", 305.6 mm

Baffle Hole Diameter

  • 11.07", 281.2 mm

Front Sealing Gasket

  • Yes

Rear Sealing Gasket

  • Yes

Mounting Holes Diameter

  • 0.25", 6.4mm

Mounting Holes B.C.D.

  • 11.59", 294.4mm

Depth

  • 5.35", 135.9 mm

Net Weight

  • 11.4 lbs, 5.17 kg

Shipping Weight

  • 13.5 lbs, 6.12 kgs

Materials of Construction

Coil Construction

  • Copper 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

Dust Cap Composition

  • Solid composition felt dust cap