JHS Pedals Morning Glory Overdrive V4Maker: JHS Pedals Model: Morning Glory Overdrive Condition: New Description: Looking at the controls, we have Volume, Drive, Tone and Gain. The Volume control acts as a master output level control. One improvement of the V4 is that we have added 2x the available headroom to this control if compared to the V3. The Drive control dials in overdrive as you turn clockwise. As this control increases, the treble content is also slightly increased. The Tone