Maestro (effects) Filtri e modulazioni in vendita in Italia

At least 3 eBay results for Maestro wah and filter effects
At least 6 Reverb results for Maestro wah and filter effects
1970s Maestro Envelope Modifier for sale

1970s Maestro Envelope Modifier

Maestro Boomerang BG-2 1973 for sale

Maestro Boomerang BG-2 1973

Maestro Boomerang Wah pedal for sale

Maestro Boomerang Wah pedal

Maestro Vintage Boomerang Pedal for sale

Maestro Vintage Boomerang Pedal

Maestro Boomerang 2 1970 Noire for sale

Maestro Boomerang 2 1970 Noire