Maestro PS-1A

Zeta Sound Maestro PS-1A Phase Shifter clone. 

So what differs from the original.

  • Power single 12VDC 
  • A new transistor input buffer suited for guitar
  • 2N5952 fets instead of the original 2N4303
  • TL072 opamps in the signal chain instead of the 1458:s
  • The speed selector circuit, tap the switch and change the speed through three presets  Slow -> medium -> fast
  • Hosted in an Eddystone BB enclosure 120x95x34mm
  • Zeta Sound MaestroPS-1A V2 Clone
    Zeta Sound MaestroPS-1A V2 Clone
  • Zeta Sound MaestroPS-1A V2 Clone
    Zeta Sound MaestroPS-1A V2 Clone
  • Zeta Sound MaestroPS-1A V2 Clone
    Zeta Sound MaestroPS-1A V2 Clone
  • MaestroPS-1A V2 Clone zeta-sound
    Zeta Sound MaestroPS-1A V2 Clone