Amazon has Logitech G51 5.1 Surround Sound Speaker System [Review1, Review 2] for $109.99 - $40 rebate = $69.99 with free shipping

List Price: $229.61
Mail in rebate /Discount: - $40 / 52% off
Sales price: $109.99
Price After Rebate: $69.99 with free shipping

Technical Details:

Product Features

* Product Type - Speaker
* System Components - 5.1 System
* Audio Amplifier - Integrated
* Matrix surround
* Technical Specifications:

Technical Details

* Speaker Type: Surround Sound
* Speaker Setup: 5.1 Speakers
* Connectivity: 3.5 mm Stereo Jack(s)
* Connectivity: Left/Right RCAs

Link to the buy: Amazon.com
Rebate form: $40 rebate