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SOUNDBOKS 2 - SPL measurement revisited

2017-08-21
hi everyone and welcome yeah I think I owe you another sound pressure level measurement or the new sound box tool it's last time we didn't quite reach the claim 222 decibels so this time I brought my MPA a1 which is a multi-purpose or resistant this is completely fresh calibrated so it should give us correct values maybe my previous measuring microphone was not correct so I will set it up here exactly one meter away we also get some reflections thanks to the surface which should be some DB and we will do a new measurement so the level meter is set weighting is unweighted so flat response then we have smoothing time is even faster than first 35 milliseconds and the range is from 70 to 130 decibels so yes let's try what values we will get some books to is in auto mode volume is a maximum yeah and let's try the same track again I will cover my uses I'm simply standing way too close so let's get started let's buy the walk Oh yeah but still a little bit far from 22 vegetables we are missing five vegetable the only thing we could try smoothie some white noise I will reset the maximum level again and let's try some white noise which is mastered close to zero DB I think there is it here it is I will again cover my yes for eternity wife's noise is not the solution here yeah the only thing we could price me doing some peak hold measurement let's try this one this will also show us the frequency graph and let's try again the first song here we are mixing mixing volume and yeah I cannot beat any louder this is exactly one meter so yeah and instead of fast response I you can see one meet right here if you're fast response I already did 35 milliseconds response time and 117 point three is maximum so yeah I tried it with two different sound pressure level meter meters this one is really calibrated I checked it so yeah I'm sorry it held with any louder it's still very very loud I cannot stand here one meter away without covering my ears even at home five meters six meters away it's way too loud so you cannot really a bear and stand it so I hope you like this I tried to make it as loud as possible I went here still we have some people going around here and I have to bring it back to my car which is one kilometer away so I hope you appreciate the effort I tried but yeah I cannot bring it close 220 still I hope you like this I tried but I faced 117 point three is maximum I can achieve here maybe if I put it closer then of course so anyhow thanks all for watching and see you in the next video and lifetime it bye bye
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