At ALTO, professional music products are a passion... and an obsession. Decades of experience. Years of research and development. ALTO is the culmination of a long quest for the extraordinary by the Italian design visionary, GP Staffa. GP is the inspiration behind the development of the ALTO line of analog and digital audio products (which feature a series of sophisticated DSP's and a wide range of state-of-the-art algorithms), and is proud to introduce them to you. ALTO delivers a full range of analog and digital processors, - including revolutionary new products you will not find anywhere else.

• Compressors: Digital and Analog
• Equalizers: Digital and Analog - Graphic & Parametric
• Crossovers: Digital and Analog - two way / three way / four way
• Power Amplifiers: Conventional & dsp Enhanced Versions
• Reverbs & Effects
• Feedback Terminators
• Headphone Amplifiers
• Direct Boxes
• Tube Preamplification
• Expander/Gate Processing
• Mixers & Cabinets

ALTO products have been designed and engineered for the performing musician and professional sound engineer. Our top priority was to deliver products that sound great. The price ranges may just be the most attractive in the world, and the functionality and approach to every product is very user-friendly. ALTO has something for everyone.