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Amazon.com: KICKER 45KMF124 12" 350w Peak/175w RMS Marine Boat Subwoofer Free Air Sub KMF12 : Electronics
![I have these 2 kicker free air subs. I was under the impression that these are meant to be run without a box but after hearing I don't think that is the I have these 2 kicker free air subs. I was under the impression that these are meant to be run without a box but after hearing I don't think that is the](https://preview.redd.it/i-have-these-2-kicker-free-air-subs-i-was-under-the-v0-41eb6nn5057a1.jpg?width=3000&format=pjpg&auto=webp&s=c57369503b5bb8d20d5e02b769e79d90947a2f54)
I have these 2 kicker free air subs. I was under the impression that these are meant to be run without a box but after hearing I don't think that is the
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Built a free-air subwoofer system for this BMW using Diamond audio subwoofers. | Custom car audio, Car audio systems, Car audio
![Amazon.com: KICKER 45KMF104 10" Free Air Marine Subwoofer Sub KMF10+Charcoal Grille w/LED's : Electronics Amazon.com: KICKER 45KMF104 10" Free Air Marine Subwoofer Sub KMF10+Charcoal Grille w/LED's : Electronics](https://m.media-amazon.com/images/W/MEDIAX_792452-T2/images/I/71hyj9iI6BL._AC_UF894,1000_QL80_.jpg)