Single micro-dome mountable tweeter.Peak power handling: 250 watts.Frequency response: 2.5-21kHz.Equipped with neodymium magnet structure.Three mounting kits: mounting surface/flush/swivel.Power Handling (Peak): 250 Watts, Neodymium Magnet, Impedance: 4 Ohm.External Crossover, Frequency Response: 2.5k-21k Hz.SPL 1 Watt/1 Meter: 93 dB, Type: super polymer With a peak power handling of 250watts, the Boss TW15 car speaker fills your car with outstanding sound. The neodymium magnet of this Boss 1-way speaker provides clear and realistic sound. The 4-ohm impedance of this Boss car speaker gives you dynamic and rich audio, by utilizing minimum battery. The Boss TW15 car speaker has a 2.5-21 kHz frequency response that offers balanced and clean sound at all levels. Get powerful and loud sound in your car with the 93db SPL of this Boss 1-way speaker. The super polymer tweeter of this Boss car speaker provides natural and refined sound with exceptional highs.