Recommended for professional audio subwoofer and woofer applications in sealed and vented enclosures. Not for horn loading or scoops. Specifications: *Power handling: 1,250 watts RMS/2,500 watts max *VCdia: 4" *Le: 2.38 mH *Impedance: 8 ohms *Re: 5.84 ohms *Frequency range: 33-600 Hz *Magnet weight: 109 oz. *Fs: 33 Hz *SPL: 95.5 dB 1W/1m *Vas: 8.5 cu. ft. *Qms: 14.24 *Qes: 0.58 *Qts: 0.56 *Xmax: 9.8 mm *Dimensions: Overall Diameter: 18", Cutout Diameter: 16.56", Mounting Depth: 8.15".

• Kapton coil former
• Copper voice coil
• Ferrite magnet
• Extended core with Core Periphery Ventilation
• Die-cast aluminum basket
• Paper cone with cloth cone edge
• Porous cloth top spider
• Aluminum heatsink

Featuring high-performance premium cast aluminum frames, the speakers in the Eminence Professional Series are well-renowned as workhorses of the live sound industry. If you've listened to live music, you've listened to one of these Eminence transducers! Performance, quality and reliability.

Made in the U.S.A. Seven-Year manufacturer's warranty!