What is Symphony I/O?
Symphony I/O Mk II is a multi-channel audio interface featuring Apogee’s newest flagship AD/DA conversion, modular I/O (up to 32 inputs and outputs), intuitive touchscreen display and optional world-class microphone preamps. Designed to deliver professional sound quality for audio recording, mixing and mastering, Symphony I/O Mk II is the ultimate music production centerpiece for any modern studio.

Legendary Sound Quality
Apogee engineers have made it their passion to improve every new flagship product by using the latest in electrical components and designing optimized circuitry that often exceeds the expectations of the component manufacturer. This is the Apogee Advantage. Symphony I/O Mk II is the culmination of this 30 year commitment and raises the bar on all Apogee products before it with even better audio clarity and sonic transparency. In fact, when equipped with either the new 8×8 or 16×16 Mk II I/O modules, Symphony I/O Mk II outperforms all other multi-channel audio interfaces available for Pro Tools HD or Thunderbolt based systems, making it the flagship audio interface for the entire professional audio industry and the obvious choice for countless GRAMMY winning artists, producers, songwriters and engineers.

Features

• Best AD/DA conversion of any Thunderbolt audio interface
• Up to 32 channels of modular analog I/O with optional 8 mic preamps
• Best per-channel value of any interface in its category
• Ultra-low latency performance
• Intuitive touchscreen display and front panel control
• Option card slot for future platform flexibility
• Designed in California, Built in the U.S.A.

Specifications

• High-Performance 192 kHz Conversion
• Ultralow Noise and Distortion
• Advanced Stepped Gain Architecture
• 8 x Mic Preamps with 72 dB of Gain
• 8 x Analog I/O via DB25 Connector
• AES, ADAT, and S/PDIF Digital I/O
• 1/4″ Headphone Port
• Front-Panel Touchscreen and Control Knob
• Thunderbolt Ports for macOS Systems