Hello, I bought the Yamaha av1ag neck and it weighs the same as the existing brass neck 62s g1 neck and 115g. If it's a sterling silver neck, it should be heavier. Can you measure the weight of the av1ag neck and let me know? Does anyone know?
Different geometry. Different tubing thickness. Martin vs Yamaha…That's why I'm asking for an official Yamaha answer. I don't know if they'll answer, but... I've personally compared the Martin brass neck and sterling silver neck before. There was a clear difference in weight, and there was a huge difference when I actually blew it.
Please note that the direct comparison of mass depends on the assumption that the silver tube is exactly the same thickness as the brass.According to the "Comparative Weights Chart", sterling silver weighs 1.228 times more than brass.
Therefore, a silver neck should weigh approximately 146 gr, minus some gr because the tenon is still made of brass.
So it is possible that, unfortunately, the OP has been scammed.
Yamaha, for some reason, does not put any mark on solid silver necks (as Yanagisawa does), which I find to be a significant oversight, frankly.
I agree that brass sheet of the same composition would remain the same between geometries. We don’t know the thickness of the silver sheet metal.Yamaha talks about different types of neck taper. I would be very surprised if the thickness of the metal also differed from model to model (I would say definitely not).
The next question from OP will be where to get a replacement screw.For a more accurate weighing, you could remove the octave keys...
Upon reassembly, this might not play as it did before.So remove all of these (you'll need a torch) from the silver neck and the brass neck, and weigh the bare piece of tubing.