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Questions tagged [spl]

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0
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3answers
66 views

Why is 1000W pro Amp delivering less SPL than 100W cheap amp?

I'm designing an internal sound system for an outdoor sound sculpture. Audio quality is important but volume (sound pressure) is what's most critical in this application. I have auditioned many ...
1
vote
1answer
42 views

Do I have enough information to make frequency response curve?

I've built an adjustable sized speaker and I want to get frequency response curves for it. My setup to test it is a sine wave generator connected to a power amplifier connected to the speaker which ...
-3
votes
3answers
49 views

Explaining in laymen terms the difference between a recorded waveform sound levels and SPL levels [closed]

Sorry for the horrible title! I'll cut to the chase... I have a noisy neighbour and hear a lot of 'Impact Sounds', I believe the frequencies are < 100 Hz. The council advised me to use 'The Noise ...
0
votes
0answers
51 views

Sound pressure level meter for ultrasounds

I've been reading some datasheets about sound pressure level meters and most of them seem to measure sound in the frequency range 0-8.5 kHz. Is it just that this is where their greatest sensibility ...
2
votes
2answers
657 views

Generate sound file from Db or SPL graph

I have a chart that shows values of the sound amplitude (in Db and SPL) measured in one point of the space as a function of the time. Could be possible to generate an audio file using these values? If ...
0
votes
0answers
221 views

SPL Attacker for spare change ($1)

https://www.plugin-alliance.com/en/plugins/detail/spl_attacker.html Was looking through the free plugins listed on the protooler blog and while it's no longer free, this updated version is only a ...
2
votes
5answers
325 views

Can you help to identify the probable cause of this distortion?

Recently I was recording a PASS device (Personal Alert Safety System) that is used in a firefighters SCBA (self-contained breathing apparatus). Using motion it alerts when a firefighter may be in ...
4
votes
4answers
445 views

SPL During Mix Sessions on a Stage

Ok, this is kind of a tandem question to Davide's question yesterday, but I felt it needed a separate question. What are "standard" levels for a mix down on a big stage? (the stage I'm on is a Dolby ...