Phaser shootout part 2.
Bad stone phaser vs small stone.
Electro harmonix bad stone vs.
The small stone and phase 90 are both conventional 4 stage phaser and the bad stone is a 6 stage.
A comparison video between an original vintage 1975 electro harmonix small stone phase shifter and the re issue.
While ehx produced an early fet based version the bad stone most players know debuted in 1975 and remained in the ehx line till the early 80.
Electro harmonix small stone vs.
The amount of stages is equivalent to the amount of all pass filters the sound is going through and thus how many notches and peaks are in the overall tonal response.