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home > Eminence > speakers > 12" > American Standard series
Eminence Delta Series 12" Low Frequency Speaker
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List $125.95 each
Pulse Music Price $96.95 each
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We are Eminence's #1 Dealer in the U.S.A.!!!!
Recommended for professional audio mid-bass or floor monitor applications in a sealed enclosure. Also suitable as a woofer in vented, bass guitar or PA enclosures.
The Delta-12LFA speaker is geared towards powerful reproduction of the
lower and low-mid frequencies, and is available in 8 ohm impedance rating, and can handle 500 watts of continuous power using a rugged 2.5" copper voice coil,
a 56 oz. (3.5 lb.) ferrite magnet and heavy duty pressed steel frame. The frequency response is 44 Hz - 3 kHz (see graph in PDF Spec Sheet) with a resonance at 51 Hz and average sensitivity of 94.6 dB.
All speakers are non-returnable items once the sealed box is opened. Convenient 24 hour online ordering via the shopping cart using credit card or PayPal, or call
toll free 1.800.753.6694. Item # DELTA12LFA.
DELTA-12LFA Quick Specs:
Nominal Basket Diameter
Impedance
Power Rating (continuous/peak)
Resonance
Usable Frequency Range
Sensitivity
Magnet Weight
Gap Height
Voice Coil Diameter
Mounting Information:
Recommended Enclosure Volume (sealed)
Recommended Enclosure Volume (vented)
Overall Diameter
Baffle Hole Diameter
Front Sealing Gasket
Rear Sealing Gasket
Mounting Holes Diameter
Mounting Holes B.C.D.
Depth
Net Weight
Shipping Weight
Thiele-Small Parameters:
Resonant Frequency (fs)
DC Resistance (Re)
Coil Inductance (Le)
Mechanical Q (Qms)
Electromagnetic Q (Qes)
Total Q (Qts)
Compliance Equivalent Volume (Vas)
Peak Diaphragm Displacement Volume (Vd)
Mechanical Compliance of Suspension (Cms)
BL Product (BL)
Diaphragm Mass inc. Airload (Mms)
Efficiency Bandwidth Product (EBP)
Voice Coil Overhang (Xmax)
Surface Area of Cone (Sd)
Maximum Mechanical Limit (Xlim)
Materials of Construction:
Voice
Coil Construction
Coil Former
Magnet Composition
Core Details
Basket Material
Cone Composition
Cone Edge Composition
Dust Cap Composition
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12", 304.8 mm
8
W
500 / 1000 watts
51 Hz
44 Hz - 3 kHz
94.6 dB
56 oz.
0.375", 9.52 mm
2.5", 63.5 mm
19.8-28 liters/0.7-1.0 cu.ft.
25.5-102 liters/0.9-3.6 cu.ft.
12.03", 305.5 mm
10.95", 278.1 mm
fitted as standard
fitted as standard
0.25", 6.4 mm
11.59", 294.3 mm
5.35", 136 mm
11.8 lbs., 5.4 kg.
14 lbs., 6.4 kg.
51Hz
6.06
W
1.45 mH
7.28
0.51
0.47
67.9 liters / 2.4 cu. ft.
243 cc
0.19 mm/N
14.1 T-M
51 grams
100
4.8 mm
506.7 cm2
13.5 mm
Copper
Polyimide
Ferrite
Vented And Extended
Pressed Steel
Paper
Cloth
Solid Composition Paper
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