THATpurpleKUSH
5,000+ posts
Fuckyou
Do you mean SPL Lab meter? Those are pretty accurate, they have been tested to be within +/- .1 to dead on with a TL.Guy said he used his usb SPL Meter.
That setup should have over a 140 in it, I did 135 sealed on the dash around 45-50hz with an mtx thunder 8000 15 on 500rms before box rise with a box tuned to 31.5hz.
