Home Theater Systems - Electronics and Forum - HomeTheaterShack - View Single Post - Definitive Tech Owner's Thread
View Single Post
Old 06-23-06, 12:59 AM   #12 (Link)
 
khellandros66
Senior Shackster
Alias: Bob
Loc: Pittsburgh, PA
khellandros66's Avatar
User: #962
Since: Jun 2006
Posts: 364
khellandros66 is offline
Re: Definitive Tech Owner's Thread


I don't have a means to yet, I will once I gots the money for a DEQ2496 and all that shanangins that you need for it.

Below 17Hz it slopes off about -30dB. Brian Bunge and I figure it has a subsonic filter. The driver is an 8in Vifa (not sold to comsumers) that has an initial Fs of 25Hz and 350w RMS/750w Peak. Considering it has two passive radiators and an PEQ precalibrated and built into the amp it can achieve the listed FS.

I measured one at 20hz at 93dB and both towers at 95dB. At 17Hz I get 88-90dB depending one or two towers in use. 15Hz is well down at 62dB range. This leads me to believe that Definitive lists -6dB ratings which I have seen others like Paradigm and B&W do.

BTW: This was done with WinISD Test Tone Generator and RS Digital Meter "C Weighted" "Fast"

~Bob


Forum Rules Reply With Quote