Recent content by Marshall A

  1. M

    JBL D130F 15 inch speaker are they any good?

    One thing not addressed here is the sensitivity of the d130. It takes very little power to make them really loud. They have a power sensitivity, spl, of 104 db. You have to double your power to get a 3 db change in volume. SO, a modern 95 db speaker would need to have 400 watts driving it to...