thomann harley benton BA500H, User Manual

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13 COLOR
Control to adjust the acoustic colour – from ‘classic’ to ‘modern’.
14 CONTOUR
This switch activates the Contour control. The indicator is lit when the function is activated.
15 CONTOUR
Use this control for mid attenuation and simultaneous increasing of low and high frequencies.
16 MUTE
This switch mutes speaker and line out, it does not affect the headphones output. The indicator is lit when the func‐
tion is activated.
The ‘MUTE’ switch is disabled when a foot switch is connected.
17 MASTER
This control adjusts the overall volume. Observe the POWER indicator when setting the volume, as it lights up red in
case the amp is overloaded.
Components and functions
bass head
18