 |  | |  | | can db be converted to pounds per square inch? | | Black Void Member
Join Date: Feb 2006 Location: ontario eastend GTA Posts: 460
| is there math that will conveted my db reading to pounds per square inch
__________________ 143.3 at 52 hz (TL)
hyundai accent
six ultra linear SVC 4 ohm
kicker kx1200.1 running at 2.66 ohms (600 rms)
one d34/78 optima yellow top BOOK YOUR TERMLAB TIME NOW
oshawa ontario
MECP 
MECP Bronze Level Certified
MECP Silver Level Certified |
| | |   |  | |  | | CCA Golden Toque
Join Date: Jan 2005 Location: bc delta Posts: 4,144
| look up convete tables 1 of them will have it
__________________ EVERY FAMILY HAS A RETARD IN IT. IF YOU THINK THAT YOURS DOESNT HAVE ONE, THEN ITS PROBABLY YOU. |
| | |   |  | |  | | Black Void Member
Join Date: Aug 2000 Location: Saskatoon Posts: 755
| I found this once while browsing it was interesting.
http://www.makeitlouder.com/Decibel%20Level%20Chart.txt
__________________ -Donald Hebig
-Subwoofer design & modification expert
-Numerous Records, buisness awards, and vehicle cabin/enclosure design innovations.
-Team Audio Express 96-08
-Owner and engineer of the late Beyond Audio
-Professional car audio since 91' and never looked back |
| | |   |  | |  | | Supporting Member
Join Date: Feb 2008 Location: Surrey, BC Posts: 1,202
| yeah i like that one to Don
As for the conversion i couldnt find anything where you just enter your dB and it spits out the corresponding PSI....
__________________ |
| | |   |  | |  | | ~~ VENDOR ~~
Join Date: Oct 2007 Posts: 380
| i am about to reach the levels of
155 HUMAN BODY COMPRESSION AND EXPANSION TO VIBRATION IS TO THE “CORE”
thanks DB Don |
| | |   |  | |  | | Supporting Member
Join Date: Feb 2008 Location: Surrey, BC Posts: 1,202
| i was able to find this though
The reference point for the threshold of hearing, equal to 20 microPA (micro Pascals rms). Since 1 PA = 1 newton/m2 = .000145 PSI (pounds per square inch). Then 0 dB-SPL = 2.9 nano PSI (rms) -- an unbelievably small value. This means that since 1 atm = 14.7 PSI, it is equivalent to a loudness level of 194 dB-SPL!
__________________ |
| | |   |  | |  | | ~~ VENDOR ~~
Join Date: Oct 2007 Posts: 380
| |
| | |   |  | |  | | ~~ VENDOR ~~
Join Date: Oct 2007 Posts: 380
| maybe not but it was cool from NaSa and check the date from it |
| | |   |  | |  | | Supporting Member
Join Date: Feb 2008 Location: Surrey, BC Posts: 1,202
| hahahah where do you dig up this crap? hahahah
__________________ |
| | |   |  | |  | | ~~ VENDOR ~~
Join Date: Oct 2007 Posts: 380
| its all in my computer at home |
| | |   |  | |
Currently Active Users Viewing This Thread: 1 (0 members and 1 guests) | | | | Thread Tools | | | | Display Modes | Linear Mode |
Posting Rules
| You may not post new threads You may not post replies You may not post attachments You may not edit your posts HTML code is Off | | | |  | » Recent Threads | | | | | | | | | | | |