$350 off Polk Blackstone 5.1 Home Theater System

This Polk Audio Blackstone TL1900 home theater speaker system features 4 satellite speakers, a center-channel speaker and a subwoofer for powerful audio across a wide spectrum of sounds. Dynamic Balance driver technology offers crisp, detailed audio.

• 4 satellite speakers. Along with a center-channel speaker for clear, rich sound. The 1/2" silk dome tweeters offer crisp, precise high frequencies.
• 2-1/2" long-throw composite drivers. With Dynamic Balance technology deliver a flat frequency response with sharp detail for clear, powerful audio.
• 10" powered subwoofer. Delivers robust bass.
• Time Lens technology. Helps align the acoustic center of the tweeter and mid-bass driver for enhanced sound. An acoustic lens smooths the tweeter's frequency response.
• 500W maximum power handling. Creates powerful sound through the center-channel and satellite speakers.
• Aperiodic-tuned rear port. Provides improved low-frequency extension without distortion.
• Curved enclosure design. With nonparalleled surfaces produces less audible coloration from internal surface resonances.