Tune the TCAB!

[Ali1 10+ year member]

I want to know what my TCAB is tuned to. Can you guys help me out? thanks.

Outside dimensions : 26 x 14 x 29

Material Thickness is 3/4'' particle board

Box consists of : two 12'' Type Rs

Four 4'' ports with a length of 19'' long.

Information on the Type Rs

Vas 45L

Fs 29hz

Qts 0.47

Xmax 18.2mm

Click to read more...

 

[Johnny Drama 5,000+ posts]

4.87 cu.ft. without driver displacement

4 4" @19" = ~36hz

 

[Ali1 10+ year member]

Is that confirmed? can you show me how you got that answer?

 

[bimma85 5,000+ posts]

http://www.psp-inc.com/

 

[Johnny Drama 5,000+ posts]

Outside dimensions : 26 x 14 x 29 wood=3/4"

cu.ft.= L*W*H/1728

inside 24.5*12.5*27.5/1728=4.8737702(4.87)

www.psp-inc.com

 

[MrSector9 10+ year member]

http://www.the12volt.com

Use the calculators there.

 

[Johnny Drama 5,000+ posts]

http://www.psp-inc.com/

beat me to it //content.invisioncic.com/y282845/emoticons/smile.gif.1ebc41e1811405b213edfc4622c41e27.gif

 

[bimma85 5,000+ posts]

4.87 cubes interal, before subs and bracing and ports...if they are in they box...are they in or out of box? If out of the box, should be around 4.5 cubes net tuned to around 38

 

[TypeRBass 10+ year member]

werd.

 

[Johnny Drama 5,000+ posts]

http://www.the12volt.com
Use the calculators there.

doesnt account for the flares

 

[Johnny Drama 5,000+ posts]

4.87 cubes interal, before subs and bracing and ports...if they are in they box...are they in or out of box? If out of the box, should be around 4.5 cubes net tuned to around 38

pretty sure that psp.com takes the port into consiteration in the box. Not sure though...

 

[maldecido33 10+ year member]

yea, i'm gettin 36.1 Hz too.... box is 4.2 cubes with port and sub displacement.

 

[Ali1 10+ year member]

subs and the ports are going inside the box

 

[iceteebone 5,000+ posts]

subs and the ports are going inside the box

lol i hope so.

didn't tcab tell you or ask you what this box is suppose to be? //content.invisioncic.com/y282845/emoticons/confused.gif.e820e0216602db4765798ac39d28caa9.gif

 

[Ali1 10+ year member]

he said something about 5.5 cubes between 32-33hz. All i heard was 5.5 cubes and 32-33hz from him. But i wanted to make sure. All these equations are giving me a headache, so i decided to see if you guys can help me.