Infinity Primus PC351 Center Channel Speaker

frequency response 80-20,000 Hz (±3dB)
handles up to 150 watts
sensitivity 91 dB
8-ohm impedance
Metal Matrix Diaphragm® drivers minimize distortion
3/4" MMD dome tweeter
dual 3" MMD midranges
dual 5-1/4" MMD woofers
magnetically shielded for safe placement next to older tube TVs
acoustic suspension (sealed) design
black woodgrain vinyl finish
5-way binding posts
23-3/4"W x 7-3/8"H x 9-11/16"D
weight: 25 lbs.
warranty: 5 years