The 1947 - Present Chevrolet & GMC Truck Message Board Network - View Single Post - 67-72 cab corner 6x9 speaker brackets

longbed67 · 12-27-2011, 01:23 AM

No need to put relief holes in, actually the tighter you can seal them to prevent any air from going in or out, the better as you will get better sound quality and volume out of them.

12-27-2011, 01:23 AM	#133
longbed67 Registered User Join Date: Jun 2011 Location: Monroe, WI Posts: 1,415	Re: 67-72 cab corner 6x9 speaker brackets No need to put relief holes in, actually the tighter you can seal them to prevent any air from going in or out, the better as you will get better sound quality and volume out of them. __________________ *Adam* My 1967 C10 - Turbo 250 Build Thread http://67-72chevytrucks.com/vboard/s...d.php?t=485843 (608) 214-8706