GEWA Adapter Alpha Audio Cinch socket - 6,3 mm mono jack plug ALPHA AUDIO is the latest brand for P.A. equipment and accessories in the distribution of GEWA. The development team attached importance to best sound proberties, high-value manufacture, easy usability and many-sidedness use. From the amplification from a keyboard or microphone in the livingroom with an ALPHA-AUDIO Active Box to a fully-fledged complete P.A. for whole bands live or in the rehearsal room - We are very happy to offer the right product to musicians for all use with overhanging sound proberties at moderate prices.