The last time I bought a product from ALO Audio was 4 years ago. It was the National. Before that, I had also bought a Continental V2, which was a very popular portable tube amp back in the days, often stacked together with a Cypher Labs AlgoRhythm Solo and an iPod Classic.  To be honest, I didn't like them that much. Looking back now the reason is even more obvious: ALO's products back in the days either sound too harsh in their solid state amps or too "meh" in their tube amps. Paired with the AlgoRhythm Solo, they were even worse, as the Solo...