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home > Eminence > speakers > 18" > professional series
Eminence 18" Delta Pro-18A Speaker
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List $189.95 each
Pulse Music Price $142.95 each
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We are Eminence's #1 Dealer in the U.S.A.!!!!
Long Throw Subwoofer for very small vented boxes. Over-size top plate and large pole vent help keep the coil cool. The Delta Pro is ideal for use in the subwoofer in professional sound
systems, club systems, DJ systems, houses of worship, and cinemas. This speaker has an 8 ohm impedance rating, can handle
500 watts of continuous power using a 2.5" voice coil, 67 oz. magnet weight and die cast
aluminum basket construction. Frequency response is 37 Hz - 250 Hz with resonance at 28 Hz. Please download the PDF spec sheet below for
complete information including frequency response graph, mounting info and Thiele & Small info.
All speakers are non-returnable items once the sealed box is opened. To order, use the convenient online ordering here or call 1.800.753.6694. Item # DELTAPRO18A.
Delta Pro 18 Specs:
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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)
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18", 457 mm
8 W
500/1000
28 Hz
37 Hz - 250 Hz
96 dB
67 oz.
0.380", 9.53 mm
2.5", 63.5 mm
Not Recommended
85-297 liters/3.0-10.5 cu.ft.
18.00", 457.2 mm
16.57", 420.9 mm
fitted as standard
fitted as standard
0.28", 7.1 mm
17.25", 438.2 mm
8.13", 207 mm
17.0 lbs., 7.7 kg
20.5 lbs., 9.3 kg
28 Hz
5.3 W
3.43 mH
10.38
0.32
0.32
493.2 liters / 17.41 cu. ft.
796 cc
0.25 mm/N
18.9 T-M
128 grams
84
6.7 mm
1188.0 cm2
15.0 mm
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