BOSS Audio Systems CH6930 6 x 9 Car Speakers - 400 Watts, 3 Way, Sold in Pairs

Cone: Poly Injection, Voice Coil: 1” High Temperature, Surround: Rubber. Power Handling: Peak - 400 Watts (pair), RMS - 200 Watts (pair). Rubber has many different applications. We use it for the surrounds in a many of our speakers to connect the cone to the basket.

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