Whats difference between dBa, dB, etc

 

Bronze Member
Username: Jpio24

Schaumburg, IL

Post Number: 18
Registered: Mar-06
Whats the difference between classes?
 

Gold Member
Username: Theelfkeeper

Stockbridge, GA USA

Post Number: 1828
Registered: Feb-05
i think dBa is a weighted measurement. Zapco explains that on their site. not totally sure how to explain it.
 

Bronze Member
Username: Jpio24

Schaumburg, IL

Post Number: 19
Registered: Mar-06
anyone else?
 

Bronze Member
Username: Jpio24

Schaumburg, IL

Post Number: 25
Registered: Mar-06
http://www.phys.unsw.edu.au/~jw/dB.html

This website talks about it, but is all greek to me. The eclipse amps (da7122) say they have 120dBa, is that good compared to others?
 

Bronze Member
Username: Jpio24

Schaumburg, IL

Post Number: 31
Registered: Mar-06
is that 120dba a signal to noise ratio? help plz
 

Bronze Member
Username: Paogr

AthensGreece

Post Number: 14
Registered: Dec-05
"This website talks about it, but is all greek to me."

Hey Jpio24 i'm from Greece and in such cases we say "... is all chinese to me", greek are not so difficult...
 

Bronze Member
Username: Jpio24

Schaumburg, IL

Post Number: 39
Registered: Mar-06
damn, i thought i was going to get an answer from someone, instead i get a lecture. Im not being ignorant, just trying to get my point across
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