• Polk Audio CS1 Series II Center Channel Speaker (pictured) for $64.99 via code "EMCNHHJ48"

• newegg offers a pair of Pioneer SP-FS51-LR Floorstanding Speakers for $149.99 with free shipping.
• Deal expires February 26.

• newegg offers Onkyo 1,035-watt 7.1-Channel 3D-Ready THX-Certified Network Home Theater Receiver (model no. HT-S9400THX) for the in-cart price of $679.99 with free shipping.
• Deal expires February 27.

• Electronics Expo via eBay offers the iHome Speaker System for iPhone/iPod for $63.55 with free shipping.
• Deal expires February 25 at 9:13 am ET.

• Today only (Feb 19), Woot Sellout offers the Eton Soulra Solar-Powered Sound System for Apple iPod and iPhone, model no. NSP400B, bundled with the Eton Soulra SP400 Messenger Bag for $79.99 plus $5 for shipping.
• Features: a fold-out solar panel and includes a remote control, water resistance, and more. The messenger bag features padded inner lining, an adjustable carrying strap, and more.

TigerDirect.com offers RCA RTB1016 Blu-ray Home Theater System for $189.99 - $50MIR (Ends 02/20) = $139.99.

• World Wide Stereo offers the Mirage NANOSAT 5.1 5.1-Channel Home Theater Speaker System for $399.
• Coupon code "PRESIDENT" drops it to $324.99 with free shipping. 
• Features: five satellite speakers with 3/4" tweeters and 2-3/4" midrange/woofers, plus a 75-watt 8" subwoofer.

Amazon.com offers Monster GreenPower Digital PowerCenter MDP 900 for $36.99 with free shipping.

Musician's Friend offers  Presidents Day Sale  via coupon code LINCOLN: 5% off $150, 10% off $250, 15% off $700

Delmoon Recommends: Guitar under $100, Microphone

• For its newsletter subscribers only, newegg offers this Yamaha Stereo Speaker Pair, model no. NS-AP7900, for $49.99.
• Coupon code "EMCNHJC88" drops it to $29.99 with free shipping.
• Deal expires February 20.

• World Wide Stereo offers the Energy Take LCR Flat Panel Speaker in Black, model no. TAKELCRBLK for $219.01.
• Coupon code "TAKETHIS" drops it to $79.99 with free shipping.
• Features: a 1" aluminum tweeter, two 3.5" elliptical woofers, frequency response of 75 to 23kHz, and more.

BestBuy.com offers Soundolier DUO Wireless 5-1/4-inch Full-Range Floorstanding Lamp Speaker Metallic Black for $149.99 + Free in store pickup.

• Sears offers the Philips Docking Speaker System for iPod, model no. SBD8100, for $29.99.
• Choose free in-store pickup to dodge the $9.50 shipping charge. 
• Features: a motorized rotating dock, AC adapter, remote control, and more.

CowBoom.com offers Sony HTS-S370 1000-Watt 5.1ch Home Theater System for $179.99 + $5 Shipping.

Buy.com offers iLuv 2.1 Speaker System Black iSP200 USB for $24.99 + Free Shipping.

• Amazon.com offers Harman Kardon Soundsticks III for $111.98 + free shipping.
• Lowest price ever

Logitech.com offers Logitech 980-000426 Wireless Speaker Z515 - Dented Box for $52.99 with free shipping after coupon code "logi_z515_21012" (Ends 02/13).

Amazon.com offers Sony HTSS380 3D Blu-ray Disc Matching Surround Sound System for $199.72 with free shipping.

Amazon.com offers Onkyo HT-S7409 5.1-Channel Network A/V Receiver/Speaker Package for $477.97 with free shipping.

BestBuy.com offers RCA - RTD615I 5.1 Home Theater System 600 W RMS DVD Player for $119.99.

Walmart.com offers Sony Speaker Dock for iPod and iPhone 4 for $49 with free in-store pickup.

Today only (Feb 8), 1SaleADay offers Sony Multi-Function 7" Photo/Video Viewer & iPod/iPhone Stereo Speaker Dock w/ 1GB Memory & Clock Radio for $69.99 with $4.99 for shipping.

Amazon.com offers Altec Lansing BXR1220 2.0 Speaker System for $11.00 + Free Shipping w/$25+ Order.

• Today only (Feb 8), Woot offers the Pioneer 550-watt 5.1-Channel 3D-Ready Home Theater Receiver, model no. VSX-521-K, for $134.99 plus $5 for shipping.
• Features: 110 watts of power per channel into five channels, DTS-HD Master Audio, Dolby TrueHD, and Dolby Pro Logic IIz audio codecs, 30 AM/FM station presets, four HDMI 1.4 inputs, one HDMI 1.4 output, iPhone compatibility, USB connectivity, and more.

• Brookstone takes 25% off entire site, including sale and clearance items, via coupon code "3L1C".
• Shipping starts at $6.99. 
• Deal expires March 3.

BestBuy.com offers Logitech Z130 2.1 Speaker System 2-Piece 980000417 for $14.99 + Free Shipping.

• Staples offers the Cyber Acoustics 3-Piece Speaker System, model no. CA-3602, for $29.98.
• Choose free in-store pickup; otherwise, shipping adds $9.95. 

• Today only (Feb 4),  for its newsletter subscribers only, newegg offers the Energy Take 5 Pack 5-Channel Home Theater Speaker System, model no. 1010937, for $299.99.
• Coupon code "EMCYTZT1133" drops it to $149.99 with free shipping.
• Features: a center-channel speaker and four satellite speakers, each with 3" woofers and 3/4" tweeters.

• Cowboom offers the Monster HT700 8-Outlet Home Theater PowerCenter, model no. MPHTS700HP, for $9.99 plus $5.99 for shipping.
• Features: eight outlets, Monster GreenPower automatic switch-off technology, 1,850-joule rating, and more.

• For its newsletter subscribers only, newegg offers the Polk Audio Monitor 50 Floor-Standing Speaker in Black for $119.99.
• Coupon code "EMCNJHD72" drops it to $84.99 with free shipping.
• Features: a 1" dome tweeter, two 5-1/4" drivers, 42Hz to 25kHz frequency response, and more. Note that this is a single speaker.
• Deal expires February 1.

Logitech.com offers Logitech Stereo Speakers Z110 - Dented Box for $11.49 - $3.50 off coupon logi_z110_12612 (Ends 01/29) = $7.99 + Free Shipping.

• Amazon.com offers JBL CS6100BG High Performance, complete 6-Piece Home Theater Speaker System with Brackets (Black Gloss) for $399.99 + free shipping.
• 10-inch subwoofer rated at 300-watts (peak)
• Titanium-laminate dome tweeters for outstanding high frequency sound
• Dual 3.5" midrange satellite drivers
• Video shielded
• Wall brackets included for satellites and center channel

• Today only (Jan 15), woot! offers Yamaha 5.1 Home Theater Speaker System with Powered Subwoofer for $139.99 with $5 for shipping.
  
• It sells for $261.20 on Amazon.