OMEGA PRO-18


Nominal Basket Diameter: 18" 457.2mm
Impedance: 8 ohms
Power Rating: 600Wrms
Resonance: 28Hz
Usable Frequency Range: 25Hz to 2Khz
Average Sensitivity [email protected]: 98dB
Magnet Weight: 109 oz.
Magnet Gap Depth: 0.375",9.53mm
Voice Coil Diameter: 4", 101.6mm
Mounting Information
Overall Diameter: 18" 457.2mm
Baffle Hole Diameter: 16.54", 422.3mm
Front Sealing Gasket: fitted as standard
Rear Sealing Gasket: fitted as standard
Mounting Holes Diameter: 0.275", 7mm
Mounting Hole PDC: 17.25", 438.2mm
Depth: 8.15", 207mm
Thiele-Small Parameters
Resonant Frequency: (fs) 28Hz
Impedance: (Re) 5.1 ohms
Coil Inductance: (le) 1.67mH
Electromagnetic Q: (Qes): 0.25
Mechanical Q: (Qms) 5.53
Total Q: (Qts) 0.24
Compliance Equivalent Volume: (Vas): 351 liters
12.49 cu.ft
Peak Diaphragm Displacement Volume: (vd): 635cc
Mechanical Compliance of Suspension: (Cms) 0.19mm/N
BL Product: (BL) 25 T-M
Diaphragm Mass inc Airload: (Mms) 171 grams
Equiv. Resistance of Mechanical Suspension Loss: (rms) 5.46N* sec/M
Efficiency Bandwidth Product: (EBP) 114
Voic Coil Overhang: (Xmax) 5.5mm
Surface Area of Cone: (Sd) 1159cm2
Impedance at Resonance: (Zmax) 97 ohms
Materials of Construction
* Kapton coil former
* Polyamide-imide coated copper voice coil
* Ferrite magnet
* Die-cast aluminum basket
* Paper cone cloth cone edge
* Solid composition paper dust cap





OMEGA PRO-15


Nominal Basket Diameter: 15" 381mm
Impedance: 8 ohms
Power Rating: 600W rms
Resonance: 38Hz
Usable Frequency Range: 35Hz to 2Khz
Average Sensitivity [email protected]: 99dB
Magnet Weight: 109 oz.
Magnet Gap Depth: 0.375",9.53mm
Voice Coil Diameter: 4", 101.6mm
Mounting Information
Overall Diameter: 15" 384.2mm
Baffle Hole Diameter: 14.187", 360.3mm
Front Sealing Gasket: fitted as standard
Rear Sealing Gasket: fitted as standard
Mounting Holes Diameter: 0.275", 7mm
Mounting Hole PDC: 14.562", 369.9mm
Depth: 6.35", 161mm
Thiele-Small Parameters
Resonant Frequency: (fs) 38Hz
Impedance: (Re) 5.3 ohms
Coil Inductance: (le) 1.46mH
Electromagnetic Q: (Qes): 0.36
Mechanical Q: (Qms) 4.95
Total Q: (Qts) 0.33
Compliance Equivalent Volume: (Vas): 197 liters
6.95 cu.ft
Peak Diaphragm Displacement Volume: (vd): 469cc
Mechanical Compliance of Suspension: (Cms) 0.19mm/N
BL Product: (BL) 17.7 T-M
Diaphragm Mass inc Airload: (Mms) 87.5 grams
Equiv. Resistance of Mechanical Suspension Loss: (rms) 4.32N* sec/M
Efficiency Bandwidth Product: (EBP) 108
Voic Coil Overhang: (Xmax) 5.5mm
Surface Area of Cone: (Sd) 856.3cm2
Impedance at Resonance: (Zmax) 78 ohms
Materials of Construction
* Kapton coil former
* Polyamide-imide coated copper voice coil
* Ferrite magnet
* Die-cast aluminum basket
* Paper cone Cloth cone edge
* Solid composition paper dust cap

For all high power bass applications





OMEGA PRO-12


Nominal Basket Diameter: 12" 304.8mm
Impedance: 8 ohms
Power Rating: 600W rms
Resonance: 42Hz
Usable Frequency Range: 40Hz to 1.2Khz
Average Sensitivity [email protected]: 97dB
Magnet Weight: 109 oz.
Magnet Gap Depth: 0.375",9.53mm
Voice Coil Diameter: 4", 101.6mm
Mounting Information
Overall Diameter: 12.4" 314.3mm
Baffle Hole Diameter: 11.125", 283.2mm
Front Sealing Gasket: fitted as standard
Rear Sealing Gasket: fitted as standard
Mounting Holes Diameter: 0.275", 7mm
Mounting Hole PDC: 11.562", 293.7mm
Depth: 5.83", 148mm
Thiele-Small Parameters
Resonant Frequency: (fs) 42Hz
Impedance: (Re) 5.2 ohms
Coil Inductance: (le) 1.01mH
Electromagnetic Q: (Qes): 0.38
Mechanical Q: (Qms) 8.65
Total Q: (Qts) 0.36
Compliance Equivalent Volume: (Vas): 80 liters
2.81 cu.ft
Peak Diaphragm Displacement Volume: (vd): 254cc
Mechanical Compliance of Suspension: (Cms) 0.20mm/N
BL Product: (BL) 16.2 T-M
Diaphragm Mass inc Airload: (Mms) 72 grams
Equiv. Resistance of Mechanical Suspension Loss: (rms) 2.19N* sec/M
Efficiency Bandwidth Product: (EBP) 112
Voic Coil Overhang: (Xmax) 4.8mm
Surface Area of Cone: (Sd) 532.4cm2
Impedance at Resonance: (Zmax) 124 ohms
Materials of Construction
* Kapton coil former
* Polyamide-imide coated copper voice coil
* Ferrite magnet
* Die-cast aluminum basket
* Paper cone Cloth cone edge
* Solid composition paper dust cap

For all high power bass applications