The Apogee Symphony I/O Mk II – SYM2-TB3-PTHD-PLUS configuration is a flexible, high-performance interface chassis designed for studios that need tight integration with both native DAWs and Pro Tools HD systems. Featuring the modular SYM2 chassis, this setup includes a Thunderbolt 3 card for ultra-low latency native connectivity and the Pro Tools Plus option card, allowing direct connection to Pro Tools HD/HDX hardware without the need for additional interfaces or converters. This configuration comes with no I/O modules installed, making it the ideal foundation for a fully customized Symphony system. Whether you're building a tracking rig, mixing setup, or mastering suite, the SYM2-TB3-PTHD-PLUS gives you the freedom to choose your preferred input and output modules while maintaining seamless connectivity across platforms. It’s the perfect solution for hybrid studios that demand both Apogee’s pristine audio quality and the flexibility to scale with evolving workflow requirements.