Before revision: High-End Audio or more modernly, HIEND-AUDIO, is a class of consumer high-value home audio equipment marketed to audiophiles on the basis of high price or quality , and esoteric or novel sound reproduction technologies .
After revision: High-End Audio or more modernly, HIEND-AUDIO, is a class of consumer high-value home audio equipment marketed to audiophiles based on high price or quality , and esoteric or innovative sound reproduction technology .