Niles CM610 (FG01294) 2-Way 6-inch Ceiling Mount Speakers - Pair<div style="text-align: left;"><strong>[Product Information]</strong><br><ul><li>8 Ohm Nominal; 6 Ohm Minimum</li><li>Recommended Amplifier Power: 5 To 50 Watts</li><li>Frame Dimensions: 7 3/4 Inches</li><li>Hole Cutout Dimensions: 6 1/2 Inches</li><li>Depth Behind Ceiling: 3 5/8 Inches</li></ul></div><img src="http://ecx.images-amazon.com/images/I/41eIDiQiFZL.jpg" noproxy>