ðɪs kˈɑːpɚ plˈeɪt, hˈɑːɹdwaɪɚd tə ðə stˈæb kəntɹˈoʊl ɔnðə pˈɛdəl, ɐlˈaʊd fɔːɹ ɹˈiːəl tˈaɪm kəntɹˈoʊl baɪ jˈuːs ʌv wˈʌnz fˈʊt ɔːɹ hˈænd.
This copper plate, hardwired to the 'Stab' control on the pedal, allowed for real time control by use of one's foot or hand.