°A serious, enthusiastic consumer: not professional (earning money), but of similar interest and skills to a (generally lower level) professional, or aspiring to such. The target market of prosumer equipment.
adjective
°A product targeted at serious, enthusiastic consumers, incorporating professional features but often modified for non-professional use.
°A
high-end consumer product more generally.
synonyms:
amateur, enthusiast, hobbyist, semiprofessional