MM691 6"x9" speakers feature honeycomb-textured woven glass fiber composite woofer cones that respond very quickly for a clean, crisp and powerful sound.
Polk Audio MM840 bring out superior performance from lighter materials, so you'll get the impact you want without the extra weight of a conventional system.
Polk Audio PA 1200.1,a pure,effortless power,the kind that will pump some guts into your music & launch every decibel into the stratosphere of performance.
Polka Audio PA 200.4 runs on a high-speed MOSFET switch power supply & high current bipolar output transistors pump maximum voltage & current to your speakers.
PA 880 runs on a high-speed MOSFET switching power supply & high current Bipolar Output Transistors pump maximum voltage and current to your speakers or subs.
