Jensen PowerPlus693 6-Inch x 9-Inch Tri-axial Speakers (Grey) 75W 13mm Tweeter with Acoustic Equalizer & 10 oz Neodymium Magnet .110 / .187 Terminal Strip Sensitivity: 91 Db (1W @ 1 Meter) Freq Resp: 60 Hz 20 Khz (-3Db)