Speakers sound and perform better when they are properly sealed in the enclosure, the car door or a Jeep sound bar. When using foam to seal the speaker it can be difficult to get the screws passed the foam without binding it up or tearing it reducing the effectiveness of the foam. Here is a great tech tip that will cost you nothing, zero, zip, FREE! You probably have a straw laying under the seat of the car you are installing new speakers in!
20 май 2023