The PP4-NT Punch Pro is a 1" tweeter with integral 6dB high Pass crossover engineered for high SPL (Sound Pressure Level) conditions. The neodymium motor structure and high power diaphragm, combined with a billet machined aluminum phase plug create the foundation for a highly sensitive speaker that can handle plenty of power. You'll be proud, because these things are loud! Package includes mounting hardware. FEATURES AT A GLANCE Aluminum diaphragm High efficiency horn tweeter Die cast aluminum frame Removable mounting flange Aluminum phase plug High temp Nomex former voice coil All Metal Input Spring Terminal Connection Mounting hardware included PP4-X and PP8-X crossover compatible Neodymium motor structure Built-in 6dB/Octave crossover Sold individually (1 each) 1 Year Warranty Sold individually (1 each)