With coaxial two-way drivers, the 30W Bose Professional DesignMax DM3SE loudspeaker offers clear, intelligible highs and surprising low end for their size along with premium aesthetics that complement any commercial sound installation. The DM3SE features a two-way 3.5" woofer and 0.75"coaxial tweeter mounted within the Dispersion Alignment system, delivering a frequency range of 75 Hz – 20 kHz. The DM3SE is surface-mounted, IP55 outdoor-rated, and locks onto a hidden QuickHold U-bracket for fast, secure installation.