![](/images/flag/s/en.gif)
7. Range Switch -When depressed, this switch will multiply the selected crossover frequency by 10.The LED will light indicating that the markings on the Frequency knob (6) should be multiplied by 10. 8. Channel 2 Gain -This is the input level for Channel 2 in Stereo mode. In Mono mode this knob has no function. 9. Low/Mid Level -This knob controls the volume for the Channel 2 low frequency output in Stereo mode, and the mid-range frequency output volume in Mono mode. 10. High Level -This knob co