Complex sentence: Gjika amplifiers are hand-wired by Bob Gjika, and are said by some discerning guitarists to be the finest original design guitar amplifiers (AKA boutique amplifiers) available.
Split into simpler sentences: Gjika amplifiers are original designs, and completely hand-wired by Bob Gjika, personally. They are considered by some discerning guitarists to be the finest guitar amplifiers (AKA boutique amplifiers) available.