Joined
·
873 Posts
I have this G2, G#2 issue on my SA80-II for a while and would like to ask if anyone knows the root cause. Simply put, usually after 15 to 20 minutes warm up playing, the G2 tend to speak a sound mixed of G2 and G1 (mixed with the note one octave lower), and same issue goes for G#2. I did some search and found that it could be spit accumulated at the octave pipe hole. I think it may make sense as I did some test: when the issue occurs, I swab the horn and neck, wipe the mouthpiece and play again, then the issue will be largely alleviated. Or, I can also do a strong tonguing (something like spitting) on G2 note a few times, then when I play G2 and G2#, it will turn better, but only temporarily.
I did mention this issue to different techs during the service time, and all of them didn't experience the issue when they test play my horn, and therefore they could not find the cause for it either (apparently they would not play my horn like 20 minutes awaiting for the issue). Therefore I suspect that it could be the octave hole on body is smaller than standard size, and when spit is accumulated around the hole, the G2 and G#2 notes will be affected.
I did mention this issue to different techs during the service time, and all of them didn't experience the issue when they test play my horn, and therefore they could not find the cause for it either (apparently they would not play my horn like 20 minutes awaiting for the issue). Therefore I suspect that it could be the octave hole on body is smaller than standard size, and when spit is accumulated around the hole, the G2 and G#2 notes will be affected.