The perfect tool to make your voice or music louder this 4-Pack of Pyle 8-inch PA Horn Speakers can handle 65 watts of power and has an 8-ohm impedance. You ll be able to set these horn speakers up in no time with 4 kits that include a mounting bracket and mounting hardware. The extra loud Pyle horn speakers also have an SPL of 101dB and a frequency response of 500Hz to 5kHz an amplification system that is loud enough so you never have to worry about not reaching your audience. These particular horn loudspeakers are versatile and ideal for listening to music and making announcements indoors and outdoors. Also these horn speakers have 180-degree swivel brackets that can be bent and adjusted to your liking. Whether you re hosting an outdoor company picnic or pumping out music at the little league baseball game the 4-Pack Pyle PA Horn Speakers is sure to get the message across.