The MB506(EN) Surface Mounted Wall Loudspeaker is a versatile, high-performance solution designed for spaces without false ceilings, such as stairwells and concrete-ceiling rooms. Certified under EN 54-24:2008, it features a 120 mm dynamic full-range loudspeaker within a vented enclosure that enhances audio quality, excelling in high-noise environments. This speaker includes a ceramic connector, thermistor, capacitor, and a line-matching transformer for easy integration into 70V or 100V systems. Its flexible design supports horizontal or vertical mounting with the option to tilt for precise sound projection. The robust enclosure, coupled with a fine metal mesh cover for aesthetics and protection, ensures a secure and durable installation, delivering reliable, high-quality audio.