adio25 10+ year member CarAudio.com Elite 651 3 Wausau, WI Apr 12, 2010 #1 I have my 15" AQ HDC3 in a 4.5 cube @ 38hz with 19in of port area per cube. Tuned my amp with a 50hz tone to around 1400w rms. On notes Click to read more...
I have my 15" AQ HDC3 in a 4.5 cube @ 38hz with 19in of port area per cube. Tuned my amp with a 50hz tone to around 1400w rms. On notes Click to read more...
shpatb 10+ year member CarAudio.com Elite 662 0 Wisconsin Apr 12, 2010 #2 I seem to have the same problem, on higher bass notes I notice my voltage dropping a lot.