Apogee Symphony IO Mk II 16x16 SE Thunderbolt Audio Interface

Apogee Symphony IO Mk II 16x16 SE Thunderbolt Audio Interface

The Apogee Symphony IO Mk II 16x16 SE Thunderbolt Audio Interface brings mastering-grade analog conversion and high channel count I/O to demanding recording and mixing environments. Featuring the SE module with 16 balanced analog inputs and 16 balanced analog outputs, this system is built for precision, clarity, and fidelity.

Supports ultra-low distortion and noise, with dynamic range specifications that top 120 dB on both inputs and outputs. With sample rates up to 192 kHz, a front panel touchscreen display, and Thunderbolt connectivity, it’s optimized for fast workflow, live tracking, and high bandwidth audio transfer.

Built for professional studios, post-production, and immersive audio setups, this rugged 2U rackmount chassis delivers reliable performance under heavy use. Ideal for engineers who require high channel count, pristine conversion, and flexibility to scale.

Key Features

• 16x16 SE Analog I/O: 16 balanced analog inputs and outputs via DB-25 connectors
• Mastering Grade Conversion: SE module with improved analog output drive, ultra-low THD+N
• 192 kHz Sample Rate Support: High resolution operation for recording and mixing
• Front Panel Control: Color touchscreen display and multifunction knob for routing and monitoring
• Thunderbolt Connectivity: Fast low latency connection for Mac workstations

Technical Specifications

• Analog Inputs & Outputs: 16 balanced in / 16 balanced out
• Digital I/O: S/PDIF coaxial input/output (2 channels each)
• Dynamic Range Input: ~122 dB A-weighted on analog inputs
• Dynamic Range Output: ~126 dB A-weighted on analog outputs
• Converters Distortion: THD+N ~ -115 dB (input) / ~ -119 dB (output)