Very long excursion 18” woofer with 700 watts RMS power handling for subwoofer applications that require deep bass, devastating impact, and rugged reliability. The 4" diameter copper voice coil is bonded to a fiberglass former with advanced high temperature adhesives. A double spider with optimized compliance ensures excellent mechanical stability even in the hardest working conditions.

Specifications: • Power handling: 700 watts RMS • VCdia: 4" • Le: 2.6 mH • Impedance: 8 ohms • Re: 5.3 ohms • Frequency response: 40-2000 Hz • Fs: 37 Hz • SPL: 97 dB 1W/1m • Vas: 5.5 cu. ft. • Qms: 9.4 • Qes: 0.39 • Qts: 0.37 • Xmax: 8 mm • Dimensions: A: 18", B: 16.6", C: 7.8".