At first glance, there seems to be little change from the Volca Sample, but besides the USB port, it has several very interesting new features. The Volca Sample 2 is an advanced sampler with a powerful engine capable of 8-voice polyphony, digital reverb, a rich, powerful dual filter, and plenty of sample manipulation controls, making it a powerful sampler. Completely hands-on with plenty of sample manipulation controls, the Volca Sample 2 runs on 6 AA batteries, has a built-in speaker, and at ju ...