The M15 is a two-way stage monitor with a rotatable constant-directivity horn (60°×40°) and a powerful 3″ ferrite HF compression driver. Paired with a 15″ LF driver and optimized by DSP8 processing, it delivers rich, dynamic sound with 134dB peak SPL and 60Hz–18kHz response. Its rugged birch plywood cabinet features waterproof polyurea coating, steel grille, wear-resistant nylon bar, and dual WP4/NL4 connectors. Compact, durable, and versatile — ideal for touring, stage monitoring, and theater use.