Jump to content
Second Skin Audio

Port Length?


Recommended Posts

Im gona do a wall that is 8 cubic ft. The port is gona be 32 inches wide and 4 inches tall. What would the length have to be to be tuned at 33-34Hz?

2000 White Ford Ranger

5" RCD lift

33x12.50 Mickey Thompson MTZs on 16x8 Mickey Thompson Classic 2s

Euro Altezza tail lights

5% window tint

Clarion Indash

4 Q Power 15s

1 Sundown 2000

1 DC power 300 amp alt(on the way)-soon to be 2

2 powermaster d925s batteries

Second Skin Deadener

Highs/mids amp-Crossfire 404

Door speakers-2 5x7 mb quarts and 1 5 1/4" black max up front, stock 5x7s in the rear

Soon to Come:

Lots of SA-8s

2 Sundown saz 3500s(possible 4500s)

5-7 d3100 batteries

custom clamshell

BNC 8s for mids

undecided tweeters

teamnemesissundown.jpg

Link to comment
Share on other sites

30" for 33hz or 28" for 34hz

2 Infinity Reference 1252w 12s

4.2 cubic foot box tuned to 28hz

Sub amp: 1 Profile AP1200

Speaker amp: 1 Sony Xplod XM-504z

Kenwood eXcelon KDC-X492

4 and 8 Gauge Knu

Big III In 1/0

All in my 90 Accord

f05112e8-c6ca-4f78-9a8d-47be99303c8b_zps

Diamonds are forever, but 9's end that shit fast....

Link to comment
Share on other sites

The outside dimensions will be 48" wide, 33 inches tall, and 13 inches deep. To get around 16 inches of port per cubic ft, i would need the port to be 4x32 then the length?

2000 White Ford Ranger

5" RCD lift

33x12.50 Mickey Thompson MTZs on 16x8 Mickey Thompson Classic 2s

Euro Altezza tail lights

5% window tint

Clarion Indash

4 Q Power 15s

1 Sundown 2000

1 DC power 300 amp alt(on the way)-soon to be 2

2 powermaster d925s batteries

Second Skin Deadener

Highs/mids amp-Crossfire 404

Door speakers-2 5x7 mb quarts and 1 5 1/4" black max up front, stock 5x7s in the rear

Soon to Come:

Lots of SA-8s

2 Sundown saz 3500s(possible 4500s)

5-7 d3100 batteries

custom clamshell

BNC 8s for mids

undecided tweeters

teamnemesissundown.jpg

Link to comment
Share on other sites

Is the port on the top-bottom, or the side?

Either way it would probably be 7.5" for the first length and 22.5" for the second

Unless you double baffle.

2 Infinity Reference 1252w 12s

4.2 cubic foot box tuned to 28hz

Sub amp: 1 Profile AP1200

Speaker amp: 1 Sony Xplod XM-504z

Kenwood eXcelon KDC-X492

4 and 8 Gauge Knu

Big III In 1/0

All in my 90 Accord

f05112e8-c6ca-4f78-9a8d-47be99303c8b_zps

Diamonds are forever, but 9's end that shit fast....

Link to comment
Share on other sites

The port will be on the top of the box. thanks for the help.

2000 White Ford Ranger

5" RCD lift

33x12.50 Mickey Thompson MTZs on 16x8 Mickey Thompson Classic 2s

Euro Altezza tail lights

5% window tint

Clarion Indash

4 Q Power 15s

1 Sundown 2000

1 DC power 300 amp alt(on the way)-soon to be 2

2 powermaster d925s batteries

Second Skin Deadener

Highs/mids amp-Crossfire 404

Door speakers-2 5x7 mb quarts and 1 5 1/4" black max up front, stock 5x7s in the rear

Soon to Come:

Lots of SA-8s

2 Sundown saz 3500s(possible 4500s)

5-7 d3100 batteries

custom clamshell

BNC 8s for mids

undecided tweeters

teamnemesissundown.jpg

Link to comment
Share on other sites

No problem man. Anything else?

2 Infinity Reference 1252w 12s

4.2 cubic foot box tuned to 28hz

Sub amp: 1 Profile AP1200

Speaker amp: 1 Sony Xplod XM-504z

Kenwood eXcelon KDC-X492

4 and 8 Gauge Knu

Big III In 1/0

All in my 90 Accord

f05112e8-c6ca-4f78-9a8d-47be99303c8b_zps

Diamonds are forever, but 9's end that shit fast....

Link to comment
Share on other sites

If I double baffle the front, would I just subtract .75 from the second length of the port making it 21.75 inches long?

2000 White Ford Ranger

5" RCD lift

33x12.50 Mickey Thompson MTZs on 16x8 Mickey Thompson Classic 2s

Euro Altezza tail lights

5% window tint

Clarion Indash

4 Q Power 15s

1 Sundown 2000

1 DC power 300 amp alt(on the way)-soon to be 2

2 powermaster d925s batteries

Second Skin Deadener

Highs/mids amp-Crossfire 404

Door speakers-2 5x7 mb quarts and 1 5 1/4" black max up front, stock 5x7s in the rear

Soon to Come:

Lots of SA-8s

2 Sundown saz 3500s(possible 4500s)

5-7 d3100 batteries

custom clamshell

BNC 8s for mids

undecided tweeters

teamnemesissundown.jpg

Link to comment
Share on other sites

Yeah. But come to think to it, it probably wouldnt make a huge difference. Just less would you would have to use. ^_^

2 Infinity Reference 1252w 12s

4.2 cubic foot box tuned to 28hz

Sub amp: 1 Profile AP1200

Speaker amp: 1 Sony Xplod XM-504z

Kenwood eXcelon KDC-X492

4 and 8 Gauge Knu

Big III In 1/0

All in my 90 Accord

f05112e8-c6ca-4f78-9a8d-47be99303c8b_zps

Diamonds are forever, but 9's end that shit fast....

Link to comment
Share on other sites

Yeah. But come to think to it, it probably wouldnt make a huge difference. Just less would you would have to use. ^_^

Thanks. Im ordering 1 of my subs today. Ill prolly start on my box next week because i got a car show this weekend and im going to go ahead and get the best of my subs now then take them out.

2000 White Ford Ranger

5" RCD lift

33x12.50 Mickey Thompson MTZs on 16x8 Mickey Thompson Classic 2s

Euro Altezza tail lights

5% window tint

Clarion Indash

4 Q Power 15s

1 Sundown 2000

1 DC power 300 amp alt(on the way)-soon to be 2

2 powermaster d925s batteries

Second Skin Deadener

Highs/mids amp-Crossfire 404

Door speakers-2 5x7 mb quarts and 1 5 1/4" black max up front, stock 5x7s in the rear

Soon to Come:

Lots of SA-8s

2 Sundown saz 3500s(possible 4500s)

5-7 d3100 batteries

custom clamshell

BNC 8s for mids

undecided tweeters

teamnemesissundown.jpg

Link to comment
Share on other sites

Join the conversation

You can post now and register later. If you have an account, sign in now to post with your account.

Guest
Reply to this topic...

×   Pasted as rich text.   Paste as plain text instead

  Only 75 emoji are allowed.

×   Your link has been automatically embedded.   Display as a link instead

×   Your previous content has been restored.   Clear editor

×   You cannot paste images directly. Upload or insert images from URL.

  • Recently Browsing   0 members

    • No registered users viewing this page.
  • Who's Online   1 Member, 0 Anonymous, 1418 Guests (See full list)

×
×
  • Create New...