Re: what is wrong with this tweeter
I believe the problem is the 5KHz crossover that the link says it has, the crossover point may be higher than most vocals. You will need to remove the crossover and use a different means to stop frequencies below what the speaker can handle from getting to it.
97 4runner, 3RZ, 5 Speed
Headunit: Pioneer DEH-P9800BT
Mids: Pioneer ????
Tweets: CDT DRT-25
Fronts Amp: Memphis M-Class 4x50
Sub Amp: Crescendo 2K
Substage: 2x 12" XFL's or 18" SSA ZCON
Electrical: 160 Amp Alt, Duralast Gold, Interstate DCM0100, 2/0 Throughout