Polk Audio R15 Home 2 Way Bookshelf Speakers 

Polk Audio model R-15 Home 2 Way Bookshelf Speaker System
Specs:
video-shielded
bass-reflex
5.25" Dynamic Balance woofer
0.75" Dynamic Balance dome tweeter
frequency response 65-20,000 Hz (-3dB)
8-ohm impedance
sensitivity 89 dB
handles up to 100 watts
black vinyl finish
5-way binding posts
6-1/2"W x 10-5/8"H x 7-1/4"D