Dual volume control different from balance control
2013.07.20 Source:
A dual volume control incorporates volume control and balance control into one control. It allows the listener to adjust the sound level in either stereophone ear cup independently of each other. A balance control works in conjunction with a volume control to limit or increase the amount of sound that reaches a listener’s ear. A dual volume control is also a great feature for people with partial hearing loss in one or both ears.