The Platinum overdrive preamp succeeds in generating the iconic British Silver Jubileey amp tones that will take you to another era. The Silver Jubileey model produced in 1987 and ranks at the top of most Marshall? enthusiasts most wanted list. Part of the allure is because players like Joe Bonamassa, John Fusciante, Alex Lifeson, Steve Morse, Rich Robinson and Slash have raved about this. The Platinum is expertly designed with hand-selected discrete JFETS that give a distinctive blend of classic plexi and high gain Marshall? style tones. Just like the legendary amp it features two channels, Rhythm for a wide range of clean sounds up to creamy crunch and Lead for full throttle juicy solos. By replicating the unique Bass, Middle &Treble tone stack of the valve amp, the Platimun delivers versatile sonic capabilities, shaping the overall character of your sound. The Presence control, functioning as a classic presence knob by applying negative feedback, adjusts the dynamic response and high frequencies of the pedal to be used with any cabinet simulators or recording interfaces. Placing the Platinum further down your effects chain reveals its ability to function like a true preamp capturing the exact tones and behavior that makes the Silver Jubileey amp great. - All-analogue electronics audio signal path. - Vintage amp tones voiced after the iconic Silver Jubileey amp. - Input Gain to control amp-like overdrive ranging from sparkly clean to fully cranked saturation. - Powerfull Bass, Middle, Treble tone stack to tailor the overall character of the sound.. - Presence toggle switch to adjust negative feedback or boost high frequencies. - Compact stainless steel enclosure, true bypass, &silent relay switching.. - Designed and hand-built in Athens, Greece.