Energy Speaker Systems 72-21168 RC-LCR Center Speaker (Black) (Discontinued by Manufacturer) Features include: Place horizontally as center channel for powerful effects, clear dialogue Vertical placement ideal for left/right front speakers Sound matched to other Reference Connoisseur speakers Specifications System Type: Bass Reflex, Dual Rear Vented Frequency Response: 48Hz-23000Hz +/- 3dB Recommended Amplifier: Power Bass Reflex, Dual Rear Vented Low Distortion and Resonance: No speaker system is distortion- or resonance-free, but Energy achieves a significantly lower "distortion level"; for a clearly audible improvement. Wide and Constant Dispersion: Sound at all frequencies radiating from the speaker is in an even pattern, in all directions throughout the room. Overall Dimensions: H 7-1/2" (19cm) x D 10-1/4" (27cm) x W 19-1/2" (49.5cm)Weight: 24.2lbs/11kgFinish: Black Ash VeneerIncluded Accessories: Port plugs, Rubber Bumpers