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RadioShack.com has the Yamaha NSC125 2-Way Bass-Reflex Center Channel Speaker - Black Ash for only $19.99 + Free In-Store Pickup.

Product description from RadioShack.com:

Get dedicated mid-range sound with this powerful center-channel speaker from Yamaha. Plus, this powerful, high-quality center speaker has a slim design to match thin components and monitors.

• Dual 8cm white-cone woofers for dedicated mid-range sou!
  nd precision
• Balanced dome tweeters for high frequency sound up to 35kHz
• Slim design for convenient matching to flat television and plasma display
• Magnetic shielding lets you position the speaker near sensitive devices
• Frequency responses from 70Hz-35kHz; sensitivity 86dB; impedance 6 ohms

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Free Ground Shipping for any order over $25 - except Desktops, Laptops & Televisions. . More details

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Newegg.com has the Dual BTV30 Universal Portable Bluetooth Speakerphone With 2.2” LCD Display for only $39.99 with free shipping.

Product description from Newegg.com:

Sometimes, you need more than hands-free capability; sometimes, you need a speakerphone. Offering many of the fine advantages of a Bluetooth headset, this speakerphone offers not only the capability of everyone in the room being able to sit in on the conversation, but full-duplex capabilities as well: when you speak, it doesn’t automatically cut off the other person. And your phone can be up to 10 meters (approximately 30 feet) from the box. Rechargeable via USB port, up to eight hours of talk time (and two HUNDRED hours of st!
and-by time), three-way calls, voice commands (if supported by your phone), this device can be very handy for the businessperson who is on the go. Why have everyone watch you make a call while you relay the answers when you can use a speakerphone instead? Check this outstanding value, as it costs as little as many Bluetooth headsets! Add this to your portable office arsenal for an even more professional look.

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NewEgg.com has the Cables Unlimited Velocity 2.0 Wireless Speaker System black, white for $110 - $20 rebate (Expires 8/13) = $90 with free shipping. Wireless speakers up to 150 feet away from the transmitter, weather-resistant speakers, remote control.
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B&H Photo Video has the Polk Audio MiDock Studio IPod Speaker System - Black/White for $119.95 + shipping = $131.90 Shipped.
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Walmart.com has the Sony HTCT100 3.1 Channel Surround Sound Home Theater Speaker Package for $269.54 + $9.97 shipping = $279.51 Shipped.
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Buy.com has the Pyle PD-IW55 5 1/4″ 2-Way In-Wall Speaker for $33 with free shipping. Each speaker measures 11.25″ Height x 7.62″ Width x 2.75″ Depth, so be prepared to saw a hole in your drywall to install them.

Product description from Buy.com:

Pyle PDIW55 5.25″ Two-Way In-Wall Speaker System (Pair)

FeaturesManufacturer Pyle Audio, IncManufacturer Part Number PDIW55Standard Warranty 1 YearManufacturer Website Address www.pyleaudio.comForm!
Factor In-WallOutput Power 150W (PMPO)Dimensions 11.25″ Height x 7.62″ Width x 2.75″ DepthDriver Type 5.25″ Speaker
0.5″ TweeterFrequency Response 80Hz to 20kHzProduct Model PDIW55Product Name PDIW55 SpeakerPackaged Quantity 2Product Type Speaker

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Vanns.com has the Infinity Primus P152BK 2-Way 5-1/4” Bookshelf Speaker - Black for only $69.98 with free shipping.
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B&H Photo Video has the JBL SCS5005BK 5.1 Channel Surround Cinema Speaker System With 10” Subwoofer And Dual 3” Satellite Speakers for only $349.95 with free shipping.
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AbesofMaine has the Boston Acoustics HPS 10SE Midnight 10” 150-watt Powered Subwoofer for $239.00 - $10 off $75 coupon code “LOYALTY10″ (Expires 12/31/2008) = $229.00 with free shipping.

Product description from AbesofMaine:

Boston believes bass should be felt, as well as heard. That??s why Horizon powered subwoofers feature large front-firing cones and Boston??s proprietary Deep Channel Design (DC!
D) technology. Hold on to your popcorn, the turbulence is purely intentional.

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Vanns.com has the Infinity BETA10BK 2- Way 5” Bookshelf Loudspeaker - Black for only $88.88 with free shipping.
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