About the Acoustic Research PSC25. Don’t settle for surround sound that’s crisp on the sides and soft in the middle – round out your home theater with this center channel speaker from Acoustic Research, and enjoy clean, robust onscreen dialogue and sound effects. The PSC25 is voice-matched to the other models in AR’s Performance Series, for a seamless, wraparound sonic experience. Dual 5-1/4″ woofers handle lows and mids with accuracy, while a 1″ silk dome tweeter delivers crystal-clear high-frequency detail. The PSC25’s compact design allows it to fit easily on many smaller TVs – even 20 models. Video-shielded, bass reflex design. Frequency response 65-20,000 Hz (±3dB). Handles up to 150 watts. Black ash vinyl finish. 18-1/8″W x 7″H x 10-1/2D.