OPx-4 from AIR Music Tech is a groundbreaking four-operator FM synthesizer plugin designed for music producers, composers, and sound designers seeking versatility and rich, dynamic sound shaping. With its easy-to-use interface and state-of-the-art FM engine, OPx-4 delivers classic and cutting-edge sounds ideal for anyone passionate about modern synthesis. Whether you're new to FM or a seasoned sound sculptor, OPx-4 stands out as a powerful staple for creative workflows.

Key Features of OPx-4:

• Revolutionary 4-operator FM synth engine with a flexible 4x4 matrix for limitless tone shaping
• Intuitive control layout that speeds up sound creation and editing
• 32-slot modulation matrix for in-depth, evolving FM tones
• Extensive built-in effects section: 3 insert FX and 2 global FX, including 27 studio-grade AIR effects—reverb, delay, distortion, modulation, and more
• Dual-mode filter path featuring 23 unique filter types
• Six envelopes, two LFOs, and two ramps for sophisticated modulation and dynamic sound design
• Creative tone shaping, including pulse width, formant, and FM-specific filtering and shaping controls
• Supports AAX, AU, VST, and VST3 plugin formats for maximum compatibility with all major DAWs

Example Use Cases of OPx-4:

• Music Producers: Craft vintage FM pads, aggressive basses, shimmering electric pianos, and futuristic leads for any genre
• Composers: Introduce expressive and evolving timbres into scores for film, TV, or games
• Sound Designers: Design unique atmospheres, rhythmic textures, or experimental tones using advanced modulation and FM matrix routing
• Electronic Musicians: Achieve iconic 80s digital synth sounds and modern, experimental FM patches with ease
• Live Performers: Take advantage of OPx-4’s intuitive interface for quick sound editing and real-time performance tweaks

Why Choose OPx-4?

The OPx-4 is a must-have synth for anyone serious about FM synthesis, offering a perfect balance between depth and ease of use. Its next-generation FM engine and integrated effects empower you to create vibrant, expressive sounds quickly - adding inspiration to every project. Experience the future of FM synthesis with OPx-4 and elevate your sonic toolkit today.