NSW6021-6 21" Tour Grade Speaker

  21-inch Tour Grade American Muscle Arguably the best 21-inch subwoofer on the market. Advanced measurement systems and FEA optimization tools were implemented on this next generation of Tour Grade worthy subwoofers by Eminence. The result is absurd, unrivaled displacement and exceptionally high power handling with top-of-the-line performance in small to large-vented enclosures. Applications  Subwoofer  | Pro Audio Box Type: Vented Specifications SPECIFICATION Nominal Basket Diameter 21", 533 mm Nominal Impedance* 6 Ω Power Rating* Program Power 5000 W Watts 2500 W Resonance 29 Hz Usable Frequency Range 25 Hz - 0.6 kHz Sensitivity* 97.0 dB Magnet Weight 45 oz. Gap Height 0.75", 19 mm Voice Coil Diameter 6", 152 mm THIELE & SMALL PARAMETERS Resonant Frequency (fs) 29 Hz DC Resistance (Re) 3.8 Ω Coil Inductance (Le) 1.38m H Mechanical Q (Qms) 15.35 Electromagnetic Q (Qes) 0.31 Total Q (Qts) 0.31 Compliance Equivalent Volume (Vas)