Kicker 49ST7MR4 Car Audio Midrange Pair 4 Ohm 7" Inch Square Subwoofers ST7MR

And that square cone design?. It's for more than just visual impact — this Kicker trademark design is responsible for 20% more output. MFR # 49ST7MR4. (2) Kicker 49ST7MR4ST-Series 7" midrange speakers (4-ohm) — designed for SPL-level competition (1 Pair).

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