Yamaha NS-C444 Dual 5" 2-Way 100-250 Watts Center Speaker VoIP Phones It's compatible with EIA-standard 19-inch

It's compatible with EIA-standard 19-inch rack equipment that supports two-post mounting and a maximum mounting depth of 23

Spanning Tree Protocol (STP)

Product Series: SmartPro

This pair of Yamaha NS-333 2-Way Bookshelf Speakers can function as both front and rear speakers

Yamaha NS-C444 Dual 5" 2-Way 100-250 Watts Center Speaker VoIP Phones It's compatible with EIA-standard 19-inchThe NS C444 has dual 5" Polymer Injected Mica Diaphragm (PMD)woofers and a 1" Aluminium Dome Tweeter, capable of handling a whopping 100 to 250 watts. Waveguide Horn Unlike most homes, movie theaters use sound absorbing materials on walls and ceilings. The result is that the sound reaching your ears is the sound wave produced by the speakers rather than reflected off the walls. Yamaha has created wave guides that greatly reduce reflected sound and