Sail on clear waters listening to pure music from the Pioneer TS-MR1600 car speaker. The 30 Hz-20 kHz frequency response of this Pioneer marine speaker delivers even the smallest nuances with perfection. The 4 Ohm impedance of this Pioneer speaker perfectly balances the tonal output, irrespective of the power fluctuations. Do not skip a single beat with the 90dB sensitivity of this Pioneer marine speaker. The Acrylonitrile-Elastomer Styrene cover of this Pioneer speaker ensures protection to the magnetic circuit that is responsible for pure performance. The Elastomer Surround feature offers resistance to color fading or running of the Pioneer TS-MR1600, which ensures durability.