- Compatibility: Designed to work seamlessly with any 100 - 200 Watt siren system. The speaker includes two electrical wires for easy connection to a siren controller. Note: It cannot operate independently and must be connected to the siren system. - Versatile Use: Ideal for a wide range of vehicles, including trucks, SUVs, sedans, compacts, ATVs, UTVs, as well as emergency vehicles like police cars, ambulances, and fire trucks. This universal compatibility makes it a practical choice for various applications. - Exceptional Sound Output: Don't underestimate its size. This ultra-thin speaker delivers a powerful sound compression level of 125-135dB, with an impedance of 8 Ohms and a frequency range of 400-4000Hz. Its compact design allows easy installation behind vehicle grilles or push bumpers. - Durable Construction: Built with a corrosion-resistant heavy-duty aluminum body featuring a sleek black finish. It boasts an impressive IP66 waterproof rating, ensuring outstanding performance in various weather conditions. - Included in Package: 1 x Compact 200 Watt High-Performance Extra Slim Siren Speaker (compatible with any 100 - 200 Watt siren system). This siren speaker is an essential addition for anyone needing reliable, loud audio in their vehicle, making it a crucial safety feature for emergency professionals and a valuable upgrade for personal vehicles.