newegg also offers a pair of Polk Audio Monitor 4-Way Floor-Standing Speakers in Black, model no. 75T, bundled with a Polk Audio 12" 300-watt Powered Subwoofer, model no. PSW505, for $639.90 with free shipping. That's $250 below the lowest total price we could find for these items purchased separately elsewhere. Each floor-standing speaker features a single 1" dome tweeter, four 6.25" woofers, bass port, frequency response of 30Hz to 25kHz, and more. The subwoofer features a frequency response of 23Hz to 160Hz, automatic on/off switch, magnetic shielding, adjustable crossover, phase switch, volume control, and more.