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Eminence Sigma Pro 18" Speaker
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List $199.95 each
Pulse Music Price $159.95 each
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We are Eminence's #1 Dealer in the U.S.A.!!!!
For all high-power bass applications, where a fine balance of low frequency, high output, improved transient response, and lower distortion are
required. 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 650 watts of continuous power using a 3" voice coil,
120 oz. magnet weight and die cast aluminum basket construction. Frequency response is 41 Hz - 2.4 kHz with resonance at 28 Hz (see
PDF Spec sheet for graph).
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 # SIGMAPRO18A2.
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Nominal Basket
Diameter
Impedance
Power Rating
Resonance
Usable Frequency Range
Sensitivity
Magnet Weight
Gap Height
Voice Coil Diameter
Mounting Information
Recommended Enclosure
Volume (vented)
Overall Diameter
Baffle Hole Diameter
Front Sealing Gasket
Rear Sealing Gasket
Mounting Holes Diameter
Mounting Holes B.C.D.
Depth
Shipping Weight
Thiele-Small Parameters
Resonant Frequency (fs)
DC Resistance (Re)
Coil Inductance (Le)
Electromagnetic Q (Qes)
Mechanical Q (Qms)
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", 457.2mm
8 W
650Wrms
28Hz
41Hz - 2.4kHz
99
120oz.
0.375", 9.5mm
4", 101.6mm
93-212 liters/3.3-7.5 cu.ft.
18", 457.2mm
16.56", 420.5mm
fitted as standard
fitted as standard
0.28", 7.1mm
17.25", 438.2mm
8.15", 207mm
28.1lbs., 12.8kg
28Hz
6.29
1.90mH
0.30
8.28
0.29
441.2 liters / 15.6 cu. ft
695cc
0.24mm/N
22.1 T-M
130 grams
93
6.1mm
1140cm2
18.2mm
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