<b>Interchangeable/Compatible with:</b><br> Capable with Any 100 - 200 Watt Siren Sytem ( Note: The actual output wattage of siren ≥ 100W ). <br><br> <b>Features: </b> <br> Speaker: Heavy duty, rust resistant construction. Universal mounting bracket. 200 Watt / 8 Ohm <br><br> <b>Product Content: </b><br> 1 x Speaker Unit<br><br> <b>Specifications: </b><br> Speaker Dimension: 5.75" W x 5.5" H x 2.5" D<br><br> Questions? Contact us through message us through Amazon messages