HIGH
Control the high frequency tone of each channel. Always set this control to the 12 o'clock position, but you can control the high frequency tone according to the speaker, the conditions of listening position and listener's taste. Clockwise rotation of the control
increases level.
MID
This has a function which controls the middle frequeney tone of each channel.Always set this control to the 12 O'clock position, but you can control the middle frequency tone according to the speaker, the conditions of listening position and listener's taste.
Clock wise rotation of the control increases the level, and vice verse
LOW
Control the low frequency tone of each channel. Always set this control to the 12 o'cl but you can control the high frequency tone according to the speaker, the conditions position and listener's taste.