Dell Home, via its Member Purchase Program, offers the Dell 2.0 Speaker System, model no. AE215, for $39.99. Coupon code "EXTRA10" drops it to $34.19. With free shipping, that's a buck under our mention from two weeks ago and the lowest total price we could find by $9. They feature a frequency response of 80Hz to 20kHz and USB. Deal ends August 31.
Note: Dell's MPP is available to select groups, including students, government employees, military (active and retired), credit union members, and health care workers.