Apogee Symphony IO Mk II 24x24 Thunderbolt Audio Interface System

The Symphony IO Mk II 24x24 Thunderbolt delivers top-tier AD/DA conversion with 24 analog inputs and outputs in a modular system. Designed for studios demanding high channel count, ultra-low latency, and professional sound fidelity.

It includes a Thunderbolt card with dual I/O modules combining 16x16 analog channels and 8x8 analog or digital I/O. Supporting sample rates up to 192 kHz, this interface ensures excellent dynamic range and low distortion throughout.

Ideal for professional recording and post-production environments, the Symphony IO Mk II offers flexible expansion, advanced routing, and a rugged 2U rackmount chassis for reliable integration into any studio setup.

Key Features

• 24 balanced analog inputs and outputs via DB-25 connectors
• Analog/digital I/O module with AES/EBU, optical and S/PDIF integration
• Supports sample rates up to 192 kHz
• Front panel touchscreen for metering and control
• Thunderbolt connectivity for ultra-low latency
• Modular design for scalable I/O configurations

Technical Specifications

• AD/DA Resolution: 24-bit / up to 192 kHz
• Analog I/O: 24 inputs / 24 outputs (balanced, DB-25)
• Digital I/O: AES/EBU, optical and S/PDIF
• Rackmount Form Factor: 2U chassis
• Dimensions: 19 in width × 14.5 in depth × 3.5 in height
• Weight: ~17.5 lbs
• Power: Universal AC input, internal power supply