Quadra [win] | Cherry Audio

: A dual-oscillator powerhouse with adjustable note priority, a powerful arpeggiator, and independent portamento controls per oscillator. Modern Enhancements

The Quadra is essentially four independent synthesizers housed in a single interface, designed for rich layering and complex performance. Cherry Audio Quadra [WiN]

The is a professional virtual instrument that emulates the rare and iconic ARP Quadra synthesizer from 1978 . Originally a "unicorn" instrument favored by artists like Genesis, John Carpenter, and New Order, it has been modernized into a versatile plugin for Windows and macOS. Core Architecture and Sound Sections a powerful arpeggiator

: A monophonic oscillator with a powerful low end, including a "Strings Bass" mode for 70s-style orchestral richness. and New Order

: A lush ensemble generator modeled after 70s string machines, featuring a dedicated two-band EQ.