As one of its daily deals, Woot offers the Onkyo 6.1-Channel 3D Surround Base System, model no. LS-T10, for $159.99 plus $5 for shipping. That's the lowest total price we could find by $184, although it was $5 less in September. Features include a 6-channel amplifier, 6-driver array, and Aurasphere 3D technology. It can structurally support TVs weighing up to 77 lbs.