eBay Officeworks - Logitech Speakers Z623 Computer Speakers $105.30 Delivered (code)! RRP $229.95

Logitech 200 Watt Speaker System Black Z623 for only $105.30 Delivered after you apply the 10% off code: PLENTY at checkout.

Features:

• This speaker system has multiple inserts including RCA and 3.5 mm inputs to connect to a range of devices.
• This is a wired speaker system.
• The speaker has a 200 watt RMS power.
• This is a 2.1 speaker system with 2 satellites and a powerful subwoofer.
• The system features integrated controls which allow you to adjust the volume and bass for a customised experience.
• The system comes with a 2 year warranty.

Also found it selling for $139 @ The Good Guys.