6x9" (15.2 x 22.9cm) 3-Way Triax Speakers, Elevated Series 150W RMS 300W MAX Impendancy: 4 Ohm Frequency Response: 55Hz - 20kHz Sensitivity: 94dB @ 1w/1m Steel basket ¾" (19mm) Dome Tweeter Neodymium Magnet 12dB Crossover 2" (51mm) Middle Tone Polypropylene Membrane Installation Depth: 3" (76mm)