First attempt at a 4th order bandpass

[Twisted_0912 10+ year member]

ok this isnt my design my friend came over and said he wanted to build a bandpass and he already had a design so i couldnt say no haha. Its for a single boston g5 12 that he had layin around.

not sure how it sounds yet

Click to read more...

 

[JB513 10+ year member]

Fire that bish up and see how she sounds.

 

[jmanpc 5,000+ posts]

Why didn't you make the first part of the port shorter so that the second part comes flush with the rest of the box? Other than that, looks good.

 

[jmanpc 5,000+ posts]

And it looks like the ported portion is mighty small...

 

[Twisted_0912 10+ year member]

Why didn't you make the first part of the port shorter so that the second part comes flush with the rest of the box? Other than that, looks good.

it was like last night at 1 in the morning so we got lazy:crap:

 

[Twisted_0912 10+ year member]

And it looks like the ported portion is mighty small...

yeah i know thats why i dont think its right it wasnt my design

 

[jmanpc 5,000+ posts]

looks like the sealed and ported portions are swapped.

 

[terra 5,000+ posts]

looks like the sealed and ported portions are swapped.

x2

 

[djman37 5,000+ posts]

looks like the sealed and ported portions are swapped.

that's what I was thinking.

 

[Twisted_0912 10+ year member]

looks like the sealed and ported portions are swapped.

is the ported always suposed to be bigger? if so then its messed up

 

[terra 5,000+ posts]

is the ported always suposed to be bigger? if so then its messed up

usually..always from what I've seen. Mine is 5 cubes sealed/12 cubes ported..

 

[Twisted_0912 10+ year member]

usually..always from what I've seen. Mine is 5 cubes sealed/12 cubes ported..

**** it alright well that goes to show dont use friends designs.

 

[djman37 5,000+ posts]

FIRE IT UP ANYWAY... and run a sweep through it, there may be one note in there that is crazy loud.

 

[Twisted_0912 10+ year member]

FIRE IT UP ANYWAY... and run a sweep through it, there may be one note in there that is crazy loud.

yeah he is gonna come back later today to fire it up... ill post up how it sounds

 

[GAM3OVR 5,000+ posts]

looks like the sealed and ported portions are swapped.

Yup, looks like a small fail......

FIRE IT UP ANYWAY... and run a sweep through it, there may be one note in there that is crazy loud.

Could....