Rockford Fosgate R1T-S. Tweeter Depth Crossover: Tweeter High-Pass (HP): 6dB. 2.13" (5.4cm) Flush Mount. 0.76" (1.93cm) Flush Mount. 1.81" (4.59cm) Surface/Angle Mount. 1.06" (2.68cm) Surface/Angle Mount.
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