Recommended for professional audio as a woofer in vented enclosures. Also ideal for horn loading and scoops.
| Specifications |
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| Model | Omega Pro-18A | | Nominal Impedance(Ohms) | 8 ohms | | Power Handling(RMS) | 800 Watts | | Power Handling Range (RMS) | 1,600 Watts | | Usable Frequency Range(Hz) | 40 to 800 Hz | | Sensitivity(dB) | 97 dB 1W/1m | | Magnet Weight(oz) | 109 oz. | | Voice Coil Diameter | 4" | | Coil Former | Kapton® / Polyimide | | Voice Coil Wire Material | Copper | | Magnet Composition | Ferrite | | Basket Material | Cast Aluminum | | Cone Composition | Paper | | Surround Composition | Cloth | | Net Weight(lb) | 56.1 |
| Resonant Frequency(Fs) | 25 Hz | | DC Resistance(Re) | 5.2 ohms | | Coil Inductance(Le) | 1.67 mH | | Mechanical Q(QMS) | 8.18 | | Electromagnetic Q(Qes) | 0.32 | | Total Q(Qts) | 0.31 | | Compliance Equiv Vol (Vas) | 19.38 ft3 | | Mechanical Compliance(cm2) | 0.29 mm/N | | BL Product(Bl) | 18.8 Tm | | Moving Mass(MMs) | 138g | | Surface Area of Cone(Sd) | 1159 cm2 | | Max Linear Excursion(Xmax) | 4.8 mm | | Mounting and Shipping Information |
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| Overall Diameter | 18.00" | | Nominal Diameter | 18" | | Baffle Hole Diameter | 16.56" | | Depth | 8.15" | | No of Mounting Holes | 8 | | Sealed Volume | 0.99 ft3 | | Sealed F3 | 100 Hz | | Vented Volume | 2.19 ft3 | | Vented F3 | 65 Hz |
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