The MX6C includes the MC6’s peak power handling (600w), nominal power handling (120w), frequency response (40Hz-32000Hz), and sensitivity (90dB). In addition, the MXC6 features moisture-resistant rubber surrounds, a fiberglass reinforced anti-resonant injection molded speaker frame, lower profile composite baskets, and a ¾” pure titanium dome tweeter. The Hifonics Mercury MX6C is priced at $79.99, exactly $10 over its predecessor, the $69.99 MC6.