Hi all I am an amateur harmonica player. For 27 years already :-) I've started a crowdfunding campaign to buy a bigger amp. Some of the prizes are used harmonicas (don't worry, they're clean and tuned). Maybe this is of your interest. Thanks for your attention. This is the link - https://www.kisskissbankbank.com/en/projects/kenji-s-big-harp-amp [] Leo