Get faithful recreation of the feel and tonality of the legendary Dumble Steel String Singer amp within a stompbox format with the Steel String Clean Drive from Vertex. It has been designed alongside the “Real Deal” Dumble Steel String Singer for real D-style tone, warmth, and touch sensitivity. It consists of Gain, Volume, and Filter knobs for adjusting the signal saturation, the output level of the effect, and the midrange emphasis respectively. EQ shaping, compression, boost, overdrive—the Steel String Clean Drive does it all.