The speaker box features a robust cabinet in extruded aluminum with a metal front grille, allowing it to be used both indoors and outdoors. A mounting bracket is optional for your options. This quality speaker box is perfect for speech applications, churches and other reverberant public buildings.

• 2.75" column speaker x 4pc.  
• Magnet: 2.23oz.
• Paper-coating cone foam edge.
• Voice coil: 18mm.
• Sensitivity: 86+-2dB.
• Recommended amplifier power: 40W maximum.
• Impedance: 8ohm.