5.1 Surround Sound Home Theater System TV DVD Plasma LCD Projector PC w/ USB SD Model : Frisby - FS5700U 1 Year Warranty 5.1 Digital DTS Ready True Surround Sound USB and SD memory slot to play MP3 & WMA songs directly from woofer Digital Touch Screen with infrared remote control and extra fuse Can be operated as either 5.1 Surround or Stereo Sound FS5700U features an LCD display and front panel controls for ease of use. 6 RCA for or either stereo or surround sound, an SD and USB port support playing your favorite content from flash memory. Connect your surround sound equipped PC (or other SS audio source) press the 5.1 button and immerse yourself in your favorite surround sound content. What if you don't have surround sound content or a surround sound player? Don't worry, the FS-5700U... Less

6-Pc. Paradigm Cinema 90 CT 5.1 Compact Theater Surround Sound System. From the #1 Brand in Loudspeakers comes Cinema 90 CT 5.1 Compact Theater Surround Sound System for music, home theater and computer gaming. 2 Cinema satellite speakers, a center channel, 2 Cinema ADP surrounds boasting Paradigm’s ADP (Adapted Dipole) technology for extraordinary surround performance (visit www.paradigm.com for more info on ADP technology) and a powerful subwoofer with 10˝ driver.Paradigm CT systems deliver Performance and Value like no conventional Home Theater in a Box (HTiB) system can! Buyer beware: Typical HTiB systems are all about price, not sound. Or even worse, expensive marketing hype and still not sound. When it comes to sound quality, those other systems simply cannot deliver. Paradigm... Less

If you're looking for a complete and compact home theater system that does it all, then look no further than the Electrohome Home Theater System with 1080p DVD Player. 5.1 Channel Amplifier/Receive r with 5 Speakers and Subwoofer: The integrated amplifier/receive r in this system allows you to connect the four included surround speakers, one center channel speaker, and a subwoofer for true surround sound! AM/FM PLL Digital Radio Tuner: Listen to all your favourite tunes with the integrated AM/FM radio with digital tuning. The radio in this system is PLL (Phase Lock Loop), which results in clearer reception by reducing interference and noise. 1080p Upconverting DVD Player with HDMI: The DVD player in this system is capable of upconverting your DVDs to near HD quality. 1080p DVD... Less

The Turtle Beach-Voyetra Riviera PCi Sound Card with 5.1 Surround Sound is a high quality sound card for an affordable price.

Audio Features: Direct Energy Amplification 110W x 5 (1 kHz, THD 0.05% @ 8 ohms) 80W x 5 (20 Hz 20 kHz, THD 0.08% @ 8 ohms FTC) Dolby® TrueHD / Dolby Pro Logic IIz / Dolby Digital EX / Dolby Digital Plus DTS-HD® Master Audio / DTS-ES / DTS Neo:6 Digital Core Engine with Texas Instruments Aureus DSP 192 kHz/24-bit Digital to Analog Converter 96 kHz/24-bit Analog to Digital Converter Auto MCACC Room Calibration iPod Digital Audio Pioneer Sound Enhancements Symmetric EQ Advanced Sound Retriever (2 ch.) Sound Retriever AIR Phase Control Bass Management Front Stage Surround Advance Auto Level Control (2 ch.) Stream Direct Advanced Surround (9 + 1 Modes) Midnight Listening Mode Headphones Surround Video Features: HDMI Latest Features 3D Ready (Blu-ray Disc® and Broadcast) Audio Return Channel... Less