I'm an aspiring electronics engineer and about to purchase my first oscilloscope. I have 2 oscilloscope that my budget can cover but I can't seem to make a decision on which one of them will be the best for me. The first is the Siglent SDS2352X-E(350MHZ,$839,Not touchscreen,2 channel). The second is the Siglent SDS2104X plus(100MHZ,$999,Touchscreen, 4 channel).
I mainly want to buy an oscilloscope to troubleshoot Audio amplifiers. If I eventually choose the 100MHz over the 350MHz oscilloscope, what range of analog electronics/type of circuit will I be limited to test/troubleshoot? Please, which one of the two scopes do you personally advice me to get? I would appreciate it if you guys would answer me. Thanks.