Yes. I too am 70 to 75db mostly as well. 80 is prob max.
Interesting I was at a concert recently and the crowd noise measured 70db. The music was pushing close to 100db.
I was looking at class A wattage and found an SPL calculator based on speaker efficiency / listening position / surrounding walls and found 16 watts gives me around 85 db I recall.
The Noise app on my Apple Watch has the alarm threshold set for 90db. Iāve never set off an alarm even when my wife isnāt home and the hi-fi is loud by my standards. Now Iām curious, so will measure next time sheās out. Sheās not a fan of loud.
I found this post from meā¦guess itās still correct.
Itās still fascinating that most, arguing about dynamic range, listen below a level that would mean any difference between tape, vinyl and digitalā¦maybe even cassette
My listening is in the 70 to 84 range. Always use the C or Z weighting when measuring. Great phone app is from NIOSH, the science side of OSHA. The app is free and calibratable. Very accurate. Just go to NIOSH web site to get it. You dont want to use A scale as it āweightsā the noise data. C or Z scales have no weighting.
You should find in your settings, the choices for the weighting scales. Some systems call it C and some use Z. They are the same. Also use Fast response. The settings give you instantaneous response. If youāre looking to aggregate the data, use leq and sample the sound for a whole song.
If your speaker efficiency is in the 85-90dB/W/m range then that calculation is in the right ballpark.
Responding to other points in the thread so far:
The most commonly reported normal listening level seems to be around 70dB.
Phone app meters, especially on Android where there is a wide choice of phone hardware, are often inaccurate and should be calibrated. If you cannot do this then in an urban dwelling at the dead of a windless night it should read about 35dB. A few dB lower out in the country.
Since we are primarily interested in SPL, not nuisance, levels the A weighting is very misleading, particularly for bass. C is better but you really want the unweighted Z reading.
Very rarely above 70 dB peak at a few meters distance. Why? Because I live in a high-rise and common-sense courtesy for my neighbors who share walls, floors and ceilings prevails. Also, never above a whisper if at all after 10 pm. If only some of them did the same.