Impact Soundworks Altera Keys is a versatile collection of characterful, intimate, and distinct keyboard sounds, designed to inspire creativity across a wide range of musical genres. Crafted entirely from scratch using boutique synthesis and physical modeling, Altera Keys brings the essence of 20 classic keyboards from the 70s and 80s into a single, powerful instrument. These include iconic sounds inspired by Rhodes, Clavinet, Wurlitzer, DX7, and JD-800 keyboards, each meticulously recreated to offer authentic tonal character and playability.

Perfectly suited for both studio production and live performance, Altera Keys offers over 250 handcrafted presets that cover a broad spectrum of sounds—from smooth bell tones and funky organ grooves to shimmering pads, retro synthwave textures, and rich New Age ambiences. The presets are organized into intuitive categories, making it easy to find the right sound for your music whether you’re working in pop, funk, R&B, jazz, worship, EDM, or beyond.

The instrument’s modular design features five distinct sound layers—Keys, Shimmer, Pad, Tines, and Release—that you can blend to craft unique, multi-dimensional keyboard sounds. With its innovative Randomize function, you can instantly explore fresh sonic combinations, sparking new ideas and expanding your creative palette.

Designed with live performance in mind, Altera Keys ensures dynamic responsiveness and reliability on stage while providing an intuitive interface for quick sound shaping and customization. Musicians, composers, and producers alike will find Altera Keys an invaluable tool for adding expressive, distinctive keyboard tones to their work.

• Over 250 presets inspired by classic 70s and 80s keyboards
• Five modular sound layers for deep customization
• Authentic character from Rhodes, Clavinet, Wurlitzer, DX7, and more
• Suitable for genres including pop, funk, R&B, jazz, worship, EDM
• Randomize function to instantly generate new sounds
• Optimized for live performance with dynamic responsiveness