2 Pair 12 Inch Subwoofer Metal Waffle Grills - Universal Speaker Cover Guard 4.5" Installation Note: TV amplifiers that

Installation Note: TV amplifiers that have a power supply (such as this model) should be installed indoors

Compatible Devices: Car's Built-in Audio System

A booster should be installed as close as possible to the antenna

100 8in Nylon Cable Zip Ties is a convenient and affordable remedy to that unsightly undercarriage

2 Pair 12 Inch Subwoofer Metal Waffle Grills - Universal Speaker Cover Guard 4.5" Installation Note: TV amplifiers thatThese 12 inch speaker grills work great for car audio subwoofers, home audio subs, DJ equipment, professional audio, and more. These are universal grills for 12" speaker. Please check the measurements of your speakers to make sure they will work for your applications. Features: 2 Pairs 12" Metal Waffle Speaker Grills with rubber edges Includes mounting clips with screws, NP 1 Clip Kit for each grill Dimensions: Grill is 12 1 8" from side to side x 1