Kavakat, nice experiment.
Placing of transducers is an art, I’m told, so don’t be too discouraged if it doesn’t work well the first time. Another issue is power - you need 50W per record, according to the DIY Audio thread, which is also my experience. And something to heat the bath. I find that 40C is about right. At least to start with; actually I use 48 +/- 3, but I have a commercial unit with good temperature control. Also, an 80KHz transducer is the perfect choice, and absolutely requires an inch spacing between each record to let the US wave develop.
There’s a thread by Rushton here which can tell you quite a lot. Nice project.
Placing of transducers is an art, I’m told, so don’t be too discouraged if it doesn’t work well the first time. Another issue is power - you need 50W per record, according to the DIY Audio thread, which is also my experience. And something to heat the bath. I find that 40C is about right. At least to start with; actually I use 48 +/- 3, but I have a commercial unit with good temperature control. Also, an 80KHz transducer is the perfect choice, and absolutely requires an inch spacing between each record to let the US wave develop.
There’s a thread by Rushton here which can tell you quite a lot. Nice project.