4' Woofer Polar pattern (1m). Purple = 200Hz / Blue = 1kHz / Yellow = 5kHz Distortion 2nd (orange) / 3rd (green) vs frequency response (red) Grid - Power Cord - Rubber Feet - EVE Audio Limited 1 Year Warranty - Original Box Free-field frequency response (1/6 oct.). Red = 0 Degree / Green = 30 Degree horizontal off-axis