Continuous Power Handling (RMS) 400 W. DC Resistance (Re) 9.280 Ω Mini FAQ-. Effective Piston Area (Sd) 83.517 sq in / 0.0539 sq m. Efficiency (1 W / 1 m) 84.11 dB SPL. One-Way Linear Excursion (Xmax) 0.6 in / 15.2 mm.
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