Vertex Steel String Supreme SSS SRV Slight Return Version

The Vertex Steel String Supreme (SSS) Slight Return Version (SRV) is a specialized, dual-footswitch overdrive and preamp pedal designed to emulate the rare and legendary Dumble Steel String Singer amplifier.

Please note that all accessories including power supplies, cables, boxes and cases will be accurately photographed in our listings. If any of the previously mentioned items are not viewable in the photos or explicitly stated as included in the above description, they are not included with the advertised product.