As one of its daily deals, Best Buy offers the Kicker 250-watt Class D Mono Amplifier with Comp 12" Subwoofer and Enclosure for $129.99 with free shipping. That's $160 off list and the lowest price we could find. It features 125 watts RMS at 4 ohms, 250 watts RMS at 2 ohms, and KickEQ bass boost. Deal ends today.