The box PA108A User Manual page 15

1 VOLUME
Volume control. Turn this knob clockwise to increase the volume. Turn it counter-clockwise to reduce the volume.
2 TREBLE
Treble control. Turn this knob clockwise to increase the high frequencies. Turn it counter-clockwise to attenuate
them.
3 BASS
Bass control. Turn this knob clockwise to increase the low frequencies. Turn it counter-clockwise to attenuate them.
4 OUTPUT
An XLR mounting plug servers as line out to connect further active speakers.
5 INPUT
An XLR mounting socket servers as signal input with switchable sensitivity.
6 IEC chassis connector for operating voltage supply with fuse holder.
Connections and operating elements
PA 108 A
15