the12volt.com spacer
the12volt.com spacer
the12volt.com spacer
the12volt.com spacer
icon

how many dB from 2 13 inch w6's w/ jl 1000/1


Post ReplyPost New Topic
< Prev Topic Next Topic >
framedragger 
Copper - Posts: 105
Copper spacespace
Joined: April 06, 2004
Location: United States
Posted: April 09, 2004 at 3:33 PM / IP Logged  
how much dB should i get from 2 13 inch w6's on a jl 1000/1 dont start flamin cuz my choice, i just need a ball park number. also if i were to put 2 xtant subs on that amp (without the w6's) the octagonal shaped 10's what should i hit if i have the right specs
forbidden 
Platinum - Posts: 5,352
Platinum spaceThis member has made a donation to the12volt.com. Click here for more info.spaceThis member has been recognized as an authority in Mobile Audio and Video. Click here for more info.spacespace
Joined: November 01, 2003
Location: Alberta, Canada
Posted: April 09, 2004 at 3:36 PM / IP Logged  
This will depend on more factors than just the sub. It will depend on the box, the type of vehicle, the cd player, the source material used. Most dual 10" or 12" systems should hit mid 130 db's to start with. It will depend if you are building for a spl system or a sq system.
Top Secret, I can tell you but then my wife will kill me.
framedragger 
Copper - Posts: 105
Copper spacespace
Joined: April 06, 2004
Location: United States
Posted: April 09, 2004 at 3:39 PM / IP Logged  
well, its in a neon, for one option and an s10 in the other, me and my friend want the jl setup but i was thinkin the 10's also, but everything would be done to specs, and cd players dont effect it that much do they..... and it would either be fiberglass or MDF board
robbie2883 
Copper - Posts: 104
Copper spacespace
Joined: August 20, 2003
Location: United States
Posted: April 09, 2004 at 11:37 PM / IP Logged  
Go to www.jlaudio.com and look up the sub. At the bottom of the page for each product is a link for a .pdf file with all the specs for the sub. If box's are built to specs. Then you should be able to go by the db levels on the sheet.
if its jammed force it - if it breaks in the process it needed to be fixed anyway
how many dB from 2 13 inch w6's w/ jl 1000/1  -- posted image.
haemphyst 
Platinum - Posts: 5,054
Platinum spaceThis member has been recognized as an authority in Electrical Theory. Click here for more info.spaceThis member has been recognized as an authority in Mobile Audio and Video. Click here for more info.spacespace
Joined: January 19, 2003
Location: Michigan, Bouvet Island
Posted: April 10, 2004 at 12:58 AM / IP Logged  
Also, here is a pretty simple way to figure paek spl of a system. Start with the efficiency rating of the woofer at one watt. Let's say 85dB, and a power handling of 300 watts RMS. How many times does one double before you are at (somewhere around) 300? Well, 1,2,4,8,16,32,64,128,256... STOP. That was 8 doublings, right? each doubling of power will give you 3 dB of output, so 8 (doublings) X 3 (dB per doubling) = 24 dB of total gain, at 256 watts. 85+24=109 dB (± about 1 dB for that remaining 44 watts) for one woofer, and if you have two woofers, you will get an additional 3dB for 112dB, continuous. Also, in a vented enclosure, add 3dB, a bandpass enclosure, add 6dB... It is THAT easy... I do want to add, however that these are anechoic calculations, and cabin gain ("free" sound) will add to these numbers, but at different frequencies for different cars... the smaller the car, the higher the peak cabin gain frequency.
It all reminds me of something that Molière once said to Guy de Maupassant at a café in Vienna: "That's nice. You should write it down."
framedragger 
Copper - Posts: 105
Copper spacespace
Joined: April 06, 2004
Location: United States
Posted: April 10, 2004 at 6:20 AM / IP Logged  
well that pretty  much sums everything lol to a ballpark figure how many dB from 2 13 inch w6's w/ jl 1000/1  -- posted image.thanks a lot

Sorry, you can NOT post a reply.
This topic is closed.

  Printable version Printable version Post ReplyPost New Topic
You cannot post new topics in this forum
You cannot reply to topics in this forum
You cannot delete your posts in this forum
You cannot edit your posts in this forum
You cannot create polls in this forum
You cannot vote in polls in this forum

  •  
Search the12volt.com
Follow the12volt.com Follow the12volt.com on Facebook
Friday, May 3, 2024 • Copyright © 1999-2024 the12volt.com, All Rights Reserved Privacy Policy & Use of Cookies
Disclaimer: *All information on this site ( the12volt.com ) is provided "as is" without any warranty of any kind, either expressed or implied, including but not limited to fitness for a particular use. Any user assumes the entire risk as to the accuracy and use of this information. Please verify all wire colors and diagrams before applying any information.

Secured by Sectigo
the12volt.com spacer
the12volt.com spacer
the12volt.com spacer
Support the12volt.com
Top
the12volt.com spacer
the12volt.com spacer