Acoustic Audio MRN65B 6.5" Waterproof Marine Flush-Mount Speakers — Passive 4-Pair Pack (Black)

Purpose-built for boats and harsh outdoor environments, this 4 pair pack of Acoustic Audio MRN65B speakers offers waterproof, passive operation and a low-profile flush-mount style that blends into decks and panels. The sealed, traditional flush design provides broad sound dispersion while resisting heavy water exposure and extreme conditions. Audio details: 6.5" Polypropylene cone woofers with waterproof cloth-treated surrounds paired with .5" Mylar tweeters produce full-range 2-way sound. Frequency response is 50Hz-20 kHz with a sensitivity of 91dB at 4ohm. Mechanical & fitment: Each sealed speaker fits a round hole size of 5.4" with a mounting depth of 2.375" and an overall diameter of 7"—ideal for new installs or to replace existing flush-mounted marine speakers. System requirements: Requires any 4ohm marine audio receiver or amplifier. Recommended amplifier power is no less than 10 and no more than 100 watts per channel. Use marine-rated speaker wire for connections. Professional installation is recommended. What’s included: 8 Acoustic Audio by Goldwood MRN65B speakers, mounting hardware, cut-out templates, and an instruction manual. Designed for marine and extreme outdoor audio installations.