ASDFD0001-3200 40mm Dual-Concentric Coaxial Over Ear Size 40 mm Fs 180 Hz Sensitivity 119 dB PDF View Product
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FSB012030-0800 3“ Dual-Concentric Coaxial Paper Cone Fullrange Size 3 Inch Fs 140 Hz Re 7.8 Ohms Sensitivity 87 dB Quality Factor 0.82 Qts Rated Power 20 W PDF View Product