How To Measure Marine Speaker Size. Marine speakers also come in various sizes. What you need to measure is the diameter of the main circle of the speaker in which it becomes the main part that produces the audio.
There are a number of types to consider: Rockford fosgate r165x3 prime best coaxial speaker. Place the foam gasket on the back of the speaker, aligning it with the mounting holes, and attach the speaker wires to the spade fittings in the speaker, making sure the polarity is correct.
There are a number of types to consider:
In others words, how loud the. A dual cone speaker only has one speaker driver with 2 cones to reproduce the sound. This is the maximum diameter and the minimum space needed in the speaker box to accommodate them. That does not mean that.187 is the proper size, either.