For its newsletter subscribers only, newegg offers the MartinLogan Motion 10 Floor-standing Speaker in Black, model no. MO10BL, $399.99. Coupon code "EMCJJHE34" drops it to $149.99. With free shipping, that's $20 under last month's mention and the lowest total price we've seen. (It's a current low by $100.) This speaker features a 65Hz to 25kHz frequency response, folded motion tweeter, dual 5.25" woofers, and more.