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  1. KevinP

    bass guitar DIY speaker

    Brian, The Kappa 15LF will do best in a 4.6cuft ported enclosure tuned to 42hz. This will give you flat response down to about 72hz and a 3db down point of 42hz. The low E on your bass is centered at 41.203 hz so this setup would be ok but that 3db down would require twice as many watts to be...
  2. KevinP

    how & why to use white and pink noise??

    Manuel, White noise has equal energy at all frequencies. Pink noise has higher energy at lower frequencies at a 3db per octave rate. The choice of which to use depends on what type of spectrum anallyzer you use. One type is the constant bandwidth analyzer which has a passband of fixed widthas...
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