Click to expand Tap to zoom Availability: Out of stock SKU IMP-NF-10 Sold out Login to View Price Description Specs/FeaturesWhat's in the BoxFAQ Description 15 AMP In-Line Noise Filter Hum and Engine Noise Suppressor for Car Audio For Filtering 12 Volt Car Audio Products That Have Induced Noise From Alternators And Other Ignition Sources. Specs/FeaturesWhat's in the BoxFAQ