I know dymat is used to reduce the rumble but is there any better cheaper way let me know I have a 99 ford explorer and I don't want my hatch to raddle

I know dymat is used to reduce the rumble but is there any better cheaper way let me know I have a 99 ford explorer and I don't want my hatch to raddle
YouTube: MannCaveProduction
System: Pioneer Deck
Bass: 18 in Fi BTL
Amp: P.o.s.
Vehicle: 99 Ford Explorer XLT
What are you selling?
traded-pickup1, power-fanatic07, fbi90909
sold to-superspank, dumple, JoeRa22, sub-FATHER, TrlcKed_OuT, rosrock, dcole18, RaiN, BassAddictJ, tommyk90, MANTI5, Micah_Jones, mrflamboynt, g6ryder, rebelfromva, n8skow
Yeah, this shouldn't be in the classifieds. And, what's dymat?
Awwww yes you do need help... Finding the right section
Western Rep.
99 Honda CRV: (Always Changing) ___________ 79 F-150: Show Truck ________________
-Head Unit: Eclipse CD7100________________ -Head Unit: Eclipse CD7100
-Sub Stage: Sundown SD-2 8's sealed________ -Sub Stage: Looking
-Mids/Highs: Deciding_____________________ -Mids/Highs: Scan Speak & Blaupunkt
-Sub Amp: MMATS Hifi 6 channel____________ -Sub Amp: American Warrior Set (Zed Built)
-Mid Amp: ^^^ 5/6 bridged at 1 ohm_________ -Mid Amp: ^^^
Bookmarks