Complex sentence: Early in his career with King's X, Tabor's guitar sound was considered one of the most sought-after in rock, and he would switch the logos on his amplifiers to keep his tone a secret.
Split into simpler sentences: Early in his career with King's X, Tabor's guitar sound was considered one of the most sought-after in rock. The remainder of his gear was more of a mystery; he would switch the logos on his amplifiers to keep his tone a secret.