Author
Topic: port tuning
does anyone know how to tune a existing port to a certain frequency?? my car is supposed to resonate at 62 hz and the as far as we can tell the box is currently resonating at 42 -5 and my loudest spl is at 53 or 54 right now i have three 15 in kicker comp vrs would it help if i changed to 12's or does anyone know the formula to tune port frequencies???? -------------------- DON'T MAKE EXCUSES, MAKE SPL!!
audiophiliac
New Member
Member # 15326
posted 06-13-2004 01:05 PM
does anyone know how to tune a existing port to a certain frequency?? my car is supposed to resonate at 62 hz and the as far as we can tell the box is currently resonating at 42 -5 and my loudest spl is at 53 or 54 right now i have three 15 in kicker comp vrs would it help if i changed to 12's or does anyone know the formula to tune port frequencies???? -------------------- DON'T MAKE EXCUSES, MAKE SPL!!
Posts: 5 | From: gering, nebraska | Registered: Jun 2004
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Vb = box volume in cubic inches Fb = port tuning in hz Av = port area in square inches Lv = length of the port -------------------- 2005 Florida Street C Champion 2004 SBN Street C Champion 2004 SBN IDBL No Wall Champion 2003 NOPI Nats Street B Champion Pure Pressure Audio || TEAM GATES || HO-alternator || Florida SPL || DiRtY SoUtH DEAF SqUaD In loving memory of Jamie Riggs
Bumpin' Yota
Senior Member
Member # 967
posted 06-13-2004 03:49 PM
Vb = box volume in cubic inches Fb = port tuning in hz Av = port area in square inches Lv = length of the port -------------------- 2005 Florida Street C Champion 2004 SBN Street C Champion 2004 SBN IDBL No Wall Champion 2003 NOPI Nats Street B Champion Pure Pressure Audio || TEAM GATES || HO-alternator || Florida SPL || DiRtY SoUtH DEAF SqUaD In loving memory of Jamie Riggs
Posts: 4518 | From: Land Lord of Iggy's Head Apart Complex Tower #2 | Registered: Jan 2000
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