ND-694K 6 X 9 in. 4-way speakerFrequency: 45-20khzSensitivity: 95dbMax Power: 350WMagnet: 20oz.Voice coil: 25mm.Woofer: Injection ConeMid and Tw: 25mm Silk Dome Twand 20mm+15mm Piezo Tw.
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