Maestro (effects) Phaser e shifter in vendita in Italia

At least 1 eBay results for Maestro octave and pitch effects
At least 2 Reverb results for Maestro octave and pitch effects
Vintage 1971 Maestro OB-1 Octave Box for sale

Vintage 1971 Maestro OB-1 Octave Box

Maestro OB-1 Octave for sale

Maestro OB-1 Octave