The 4-Series Roku TV delivers stunning 4K picture quality with four times the resolution of Full HD for enhanced clarity and detail, as well as endless entertainment with thousands of streaming channels. High dynamic range (HDR) technology delivers bright and accurate colors for a lifelike viewing experience. In addition, your favorite HD shows, movies, and sporting events are upscaled to near Ultra HD resolution with 4K Upscaling. The simple, personalized home screen allows seamless access to thousands of streaming channels, plus your cable box, Blu-ray player, gaming console, and other devices without flipping through inputs or complicated menus. The super-simple remote~with about half the number of buttons on a traditional TV remote~puts you in control of your favorite entertainment.

The Signa S2 is a 2.1 home theater sound bar system delivers the room-filling audio and virtual surround sound in a low-profile sound bar. Enjoy Polk~s exclusive Voice Adjust technology for increased vocal clarity no matter what you~re watching. Plus, Dolby Digital decoding creates room-filling surround sound all from a sound bar that is 2.1~ tall. Compatible with nearly all TVs with the included HDMI and optical cables, setup takes less than five minutes. The compact wireless subwoofer delivers deep bass to your favorite movies, TV, games, sports and music too. And, if volume~s too loud during late night viewing, Night Mode lets you easily watch your favorite programs at night without waking the neighbors or other family members in your home. What~s more, bring the concert into your room with wireless music streaming via Bluetooth. The Polk Signa S2 ~ great Polk sound you love from a low-profile bar.

Power up your gaming with this 55-inch Samsung 4K smart TV. The multifaceted real game enhancer eliminates distracting motion blur and vibration, while the variable refresh rate technology prevents stuttering for silky-smooth action. With its four HDMI inputs, this Samsung 4K smart TV can connect simultaneously to all your favorite consoles.

Only at Best BuyCatch the big game at home with this 55-inch Insignia LED TV. Its 1080p screen resolution delivers a crisp, colorful picture, and its three HDMI inputs let you connect A/V components, gaming consoles and other accessories. This Insignia LED TV has two stereo speakers with built-in DTS sound technology that produce clear, natural-sounding music and dialogue.