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Home
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Raw Frame Drivers
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Eminence
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Omega
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18 in. Paper/Cloth 109 oz. 600 watts Cast Frame
18 in. Paper/Cloth 109 oz. 600 watts Cast Frame
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Code:
Omega Pro-18A
Price:
$319.99
Shipping Weight:
35.00
pounds
Quantity in Basket:
None
Quantity:
Product Description:
SPECIFICATION
Nominal Basket Diameter
18", 457 mm
Nominal Impedance*
8 Ω
Power Rating*
Program Power
1600 W
Watts
800 W
Resonance
25 Hz
Usable Frequency Range
40 Hz - 0.8 kHz
Sensitivity*
97 dB
Magnet Weight
109 oz.
Gap Height
0.375", 9.5 mm
Voice Coil Diameter
4", 102 mm
THIELE & SMALL PARAMETERS
Resonant Frequency (fs)
25 Hz
DC Resistance (Re)
5.2 Ω
Coil Inductance (Le)
1.67m H
Mechanical Q (Qms)
8.18
Electromagnetic Q (Qes)
0.32
Total Q (Qts)
0.31
Compliance Equivalent Volume (Vas)
548.7 liters / 19.38 cu.ft.
Peak Diaphragm Displacement Volume (Vd)
556 cc
Mechanical Compliance of Suspension (Cms)
0.29 mm/N
BL Product (BL)
18.8 T-M
Diaphragm Mass Inc. Airload (MMs)
137 grams
Efficiency Bandwidth Product (EBP)
79
Maximum Linear Excursion (Xmax)
4.8 mm
Surface Area of Cone (Sd)
1159 cm2
Maximum Mechanical Limit (Xlim)
16 mm
MOUNTING INFORMATION
Recommended Enclosure Volume
Sealed
N/a
Vented
96-198 liters / 3.4-7 cu.ft.
Driver Volume Displaced
0.234 cu.ft. / 6.62 liters
Overall Diameter
18", 457.2 mm
Baffle Hole Diameter
16.56", 420.6 mm
Front Sealing Gasket
Yes
Rear Sealing Gasket
Yes
Mounting Holes Diameter
0.28", 7.1mm
Mounting Holes B.C.D.
17.25", 438.2mm
Depth
8.15", 207 mm
Net Weight
25.2 lbs, 11.43 kg
Shipping Weight
28.9 lbs, 13.11 kgs
MATERIALS OF CONSTRUCTION
Coil Construction
Copper voice coil
Coil Former
Polyimide former
Magnet Composition
Ferrite magnet
Core Details
Vented and extended core
Basket Materials
Die-cast aluminum basket
Cone Composition
Paper cone
Cone Edge Composition
Cloth cone edge
Dust Cap Composition
Solid composition paper dust cap