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Improved frequency response
and amplified sound systems
Top Mounted Controls for Convenient Amplifier Adjustment
Lifecycle testing pushes each product to its limits
Amp Research 75137-01A Diamond Audio HEX Speakers Improved frequency responseDescription: AMP Research invented the PowerStep, the automatic, electric powered running board that instantly extends when you open your door, and retracts out of sight when the doors close for improved ground clearance, aerodynamics and appearance. Its sleek design, all weather performance and legendary reliability set the industry standard. PowerStep has die cast aluminum alloy components and precision stainless steel pivot pins for rock solid
