Woofers: 6-1/2 PP (polypropylene) mica cone. Yamaha NSIC600WH 2-Way 110-Watts RMSSpeaker -- White. NS-IC600 6-1/2" In-Ceiling Speaker (Pair, White). Frequency Response: 65 Hz 28 kHz. Paintable Grill with Protective Cover Included.
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