used Guyatone PS-023 Chorus Flanger Double Effect, Good Condition | Reverb
Guyatone - Posted @withregram • @oldmusic.olx.ua 1980s Guyatone Flanger. Made in Japan. Amazing vintage flanger with a hint of chorus and phaser. Very cool vibe and waveform. Must have for any instrument.
Guyatone PS-023 w/ Box Chorus Flanger Vibrato Made in Japan MIJ Vintage | Reverb Australia
Anyone knows anything about chorus/flanger pedal for bass Guyatone PS-039 B-IV? | TalkBass.com