Yamaha NS-IC600 - Frameless 6.5" Ceiling Speakers (Pair)The Yamaha NS IC600 is a pair of in ceiling speakers designed for home audio systems. They feature a 6. 5 inch polypropylene cone woofer and a 1 inch fluid cooled soft dome tweeter, which provide clear and natural sound with a frequency response range of 65Hz 28kHz. The speakers have a slim design with paintable grilles that can blend into any decor. They have a nominal impedance of 8 ohms and a maximum input power of 110 watts. The NS IC600 can be