The d&b M4 is a high-performance 2-way stage monitor designed for touring, festivals, corporate events, and broadcast productions. Featuring a 15" low-frequency driver and coaxial 1.3" compression driver, the M4 delivers exceptional vocal clarity, controlled dispersion, and high output while maintaining a compact footprint. Its rotatable horn design also allows the cabinet to be used as a versatile PA loudspeaker when deployed upright