Apogee Symphony I/O

5.0 (17)

3 Critic Reviews

4 Reviews

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Apogee Symphony I/O MK II

$3,111.00 - $7,495.00

5.0 (2)

Find out who is using Apogee Symphony I/O

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Page last updated Aug 10, 2025

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Description

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The Symphony I/O 2x6 empowers all that is Apogee, from legendary quality, to ultra-low latency and maximum performance. Apogee Symphony I/O is a modular multi-channel audio interface featuring premium AD/DA conversion and world-class microphone preamps. Designed to deliver professional sound quality for audio recording, mixing and mastering on a Mac, Symphony I/O is the ultimate music production centerpiece for any modern studio.

Legendary Sound Quality

Symphony I/O is the culmination of 25 years of Apogee's award-winning design experience. Using the most advanced components available, Apogee engineers created an extremely efficient circuit and power design resulting in a significant improvement in audio clarity and transparency over any previous Apogee product.

Input and Output FlexibilityThe Symphony I/O 2x6 features 2 balanced inputs, 6 balanced outputs, as well as stereo AES I/O and 8x8 optical I/O. Plenty of I/O to handle any environment from home to professional studios. The Symphony I/O 2x6 is also extremely versatile with multiple connectivity options to fit your needs.

Complete Compatibility

Connect Symphony I/O to any Apple workstation; MacBook, iMac or Mac Pro via USB, Pro Tools HD, Symphony PCI or Thunderbolt. Symphony I/O is simple to set up and easy to use.

Videos

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Apogee Electronics

Apogee Symphony I/O with Dave Tozer

Apogee Electronics

Apogee Symphony I/O with Nathan Chapman and Joe West

Apogee Electronics

Apogee Symphony IO Overview - Sweetwater

Sweetwater

Apogee Symphony I/O - Ultimate Sound Quality

Apogee Electronics

Sweetwater Minute - Vol. 145, Apogee Symphony I/O Overview

Sweetwater

Apogee Electronics Symphony I/O Converter: 64 Channel Audio Interface - Dubspot @ Namm 2014

Dubspot

Apogee Symphony I/O second module installation tutorial

Apogee Electronics

Apogee Symphony I/O

*d.a.s. TV

Sweetwater at AES 2018: Apogee Symphony I/O MkII Dante

Sweetwater

Apogee Symphony I/O Audio Interface Overview | Full Compass

Full Compass

Reviews

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Owner Insights

We analyzed real musician discussions from forums and Reddit to find what players love, question, and tweak about Apogee Symphony I/O.

Features and functionality

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The Dante interface offers future-proofing but may lack native low-latency monitoring; users must route audio through DAW, affecting latency.
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Apogee Control 2 software's double-layer saving system for Monitor Workflows and Snapshots can lead to confusion, as settings aren't intuitively saved together.
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Software and compatibility

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The Thunderbolt option is limited to Mac, while the Dante option works with Windows, but Macs might need an expansion chassis for compatibility.
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Users experience smoother operation on silicon Macs by adding Symphony to Pro Tools aggregate I/O, avoiding playback engine errors seen on Intel Macs.
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A permissions setup is required for MK1 Symphony on silicon Macs, detailed in a document on Apogee’s website, ensuring stable operation.
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A bug in the current Apogee Control 2 software causes delay calibration settings to reset, resolved by using an older software version provided by support.
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Use cases and applications

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The Symphony I/O MkII with Dante is suitable for electronic ambient music, offering nuanced control for subtle changes in attack and parameter envelopes.
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Symphony Studio is seen as suitable for home mix-only rigs needing 12x analog outs and a talkback mic but may not meet professional installation expectations.
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User experience

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The Symphony I/O MkII's Thunderbolt cards are reportedly compatible with M1 and M2 Macs, but users should verify with Apogee for assurance.
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Users who frequently replay tracks with subtle expressive changes might need to explore project management strategies like track freezing to optimize CPU performance.
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Users report that the Symphony Studio converters don't match the high quality of Apogee's previous products, like the Symphony MkII or Apollo interfaces.
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Setup and maintenance

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Reinstalling the Symphony Release 5.5 DMG resolved work-halting errors for some users, highlighting the importance of keeping software up to date.
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Build quality

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The Apogee Symphony Studio lacks anti-pop circuits, leading to loud pops on startup, which some users find unacceptable for professional settings.
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Critic Reviews

Apogee Electronics: Symphony I/O | Tape Op Magazine | Longform candid interviews with music producers and audio engineers covering mixing, mastering, recording and music production.

tapeop.com

Apogee's Symphony I/O impresses as a versatile, next-gen converter with stellar sound quality. Initially perceived as catering to audiophiles, it proves itself in professional settings, boasting modular design and extensive connectivity options. Users appreciate its superior audio compared to older models, with standout low-end clarity and 3-D imaging. The inclusion of Apogee's Maestro software for easier control enhances its appeal. However, the two-knob interface may not be favored by all. Despite this, its adaptability for various DAWs and future-proof design make it a solid long-term investment for studios.

positive

Full Review

Apogee Symphony I/O

soundonsound.com

The Apogee Symphony I/O shines as a top-tier audio interface with its exceptional transparency and versatile configuration options. It boasts the best-sounding converters Apogee has produced, offering superb analog and digital I/O flexibility, perfect for Mac-based DAWs and Pro Tools. However, its lack of PC compatibility and Firewire connectivity are significant drawbacks, potentially limiting its audience. Despite these limitations, its modular design and future-proof architecture make it a compelling choice for those invested in Apple ecosystems. An impressive piece for serious audiophiles seeking pristine audio quality and adaptability.

positive

Full Review

Review: Apogee Symphony I/O — AudioTechnology

audiotechnology.com

The Apogee Symphony I/O is a highly versatile and modular audio interface that excels in sound quality and flexibility, making it a prime choice for professional studios, especially those using Mac systems. Its modular design allows for extensive I/O configurations, catering to both serious home users and high-end studios. The unit offers multiple host options and integrates seamlessly with various systems, including ProTools and native DAWs. However, its reliance on Mac OSX may limit its appeal to Windows users, and the presence of a fan could be a minor drawback for noise-sensitive environments. Overall, the Symphony I/O delivers exceptional performance and value in the price/performance ratio, solidifying its status as a top-tier audio interface.

positive

Full Review