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...
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...