Amazon has a big $299.01 discount on the 12″ Klipsch Sub-12HG Synergy series down-firing subwoofer with 650w dynamic (300w RMS) BASH amplifier ($499...

Newegg is having a 48-hour sale (which they conveniently left out the start or end date for) on this originally $399.99 sub, taking the price to $149.99...