thomann the box PA202A User Manual page 13

5 LINE/MIC
This switch lets you toggle the input sensitivity for microphone or line level signals.
For safety reasons this switch needs to be pressed deeply with a pen-like object,
until it clicks into position. Press this switch down when connecting audio signals
with microphone level to the INPUT socket. Release the switch when connecting
line level signals.
6 115 V / 230 V
Mains voltage selector. Make sure this selector is set correctly for the actual supply
voltage at the operating location. Use this switch only when the device is switched
off!
7 BASS control
Bass tone control. Increase the low frequencies by rotating this knob clockwise and
decrease them by rotating counter-clockwise.
8 TREBLE control
Treble tone control. Increase the high frequencies by rotating this knob clockwise
and decrease them by rotating counter-clockwise.
PA202A
Operating elements
13