All I said was that 80dB + 105dB isn’t 185dB. That’s true as far as it goes, even if it’s drastically over simplified. It’s not an invitation to teach me math. I’m 53 years old and you can’t make me do math!! I won’t I won’t I won’t!! Neener neener! 
Boru
Boru
‘I can’t be having with this.’ - Esmeralda Weatherwax
