Now discontinued, the Forest Effects Onça is a natural-sounding, JFET-based amp-in-a-box made in the UK. There's also a mini version of it. https://www.youtube.com/watch?v=5-ATMtw4eE8 https://www.youtube.com/watch?v=VPS9CYAkT9Y Forest Effects Onça, Builder's Notes Onça is a class A single ended amplifier in a box, using a pair of JFET's in the place of tubes.…... Click for more