Pump up the volume in your home theater room with help from this MartinLogan center channel speaker. A high-frequency driver and two low-frequency cones let it produce wide-ranging audio, and two wall mount brackets are included for versatile installation options. This MartinLogan center channel speaker is compatible with amps rated 4-8 ohms to integrate into variable systems. | Martinlogan | | Motion 4" 90-Watt Passive 2-Way Center-Channel Speaker | Gloss Black | Best Buy