Okay, maybe guitar stands aren't the most exciting things in the world, but this one folds up and fits in your guitar or bass case - and works with acoustic guitars too.
These overdrive pedals use real tubes, with high-voltage power supplies. There are five bass models and five guitar models, available with varying degrees of gain.
This wired monitoring system "piggy-backs" on your guitar cord and doesn't need batteries, while a limiter minimizes the odds of blowing out your ears.