
SIGMA PRO-18A 18" Professional Series Speaker- v.2
Recommended for professional audio as a woofer in vented enclosures. Applications Subwoofer | Woofer | Pro Audio Box Type: VentedSpecificationsDownload Spec Sheet Download Cab Design SPECIFICATION Nominal Basket Diameter 18", 457 mm Nominal Impedance* 8 Ω Power Rating* Program Power 1300 W Watts 650 W Resonance 28 Hz Usable Frequency Range 41 Hz - 2.4 kHz Sensitivity* 99 dB Magnet Weight 120 oz. Gap Height 0.375", 9.5 mm Voice Coil Diameter 3", 76 mm THIELE & SMALL PARAMETE