Detail 01
16 analog I/O via four DB25 connectors, plus SPDIF
Defines the analog connector format and the included digital connection.
Product detailSKU #1500000410112
ApogeeSymphony I/O MK II Audio Interface With Pro Tools HDX (Dante Upgradable) - 16 Analog I/O (4-DB25 Connectors, SPDIF)
1/4
Independent shopping perspective
The Korena take
The Symphony I/O MK II configuration provides 16 analog I/O on four DB25 connectors, SPDIF, and Pro Tools HDX, with a Dante-upgrade path. Its Monitor Workflows functionality is positioned for Dolby Atmos and other immersive multi-speaker monitoring systems. The SE-equipped 16x16 module combines a 128dB A-weighted dynamic-range figure with a robust analog output stage intended to preserve audio integrity across cable runs and downstream input conditions. It is also described as running about 20% more efficiently than the prior module.
Strong match
Who this is for
- Starting a Dolby Atmos or other immersive-audio monitoring setup using Monitor Workflows.
- Integrating 16 analog I/O, SPDIF, and Pro Tools HDX into a studio system.
What matters in use
The specifications, translated
Catalog numbers tell only part of the story. These are the details most likely to change how this product feels, sounds, or fits into a setup.
Detail 02
Dante upgradable
The configuration has a stated Dante upgrade path.
Detail 03
128dB A-weighted dynamic range
States the interface's dynamic-range specification.
Detail 04
-119dB THD+N at 21dBu
States the listed total-harmonic-distortion-plus-noise measurement.
Final check
Know before you order
- 01Confirm that four DB25 analog connections and Pro Tools HDX suit the intended system.
- 02Dante is described as an upgrade path rather than part of the named configuration.
Product questions
Before you decide
Straight answers to the questions shoppers most often ask about this product.
01Is this interface suitable for Dolby Atmos monitoring?
Its Monitor Workflows functionality is presented as a plug-and-play starting point for Dolby Atmos and other immersive-audio systems.
02How is the analog I/O connected?
It provides 16 analog I/O through four DB25 connectors.
03Can it be upgraded for Dante?
Yes. The title identifies this configuration as Dante upgradable.
Reference
Full specifications
The complete catalog record, organized around the decisions musicians make when comparing gear.
2 detailsSound
- Frequency Response At 44 1khz
- 1-20,000 Hz (+/- 0.05dB)
- Frequency Response At 44 1 KHZ
- dc to 20kHz (+/- 0.05dB)
1 detailsBody & build
- Color
- 16 Analog I/O (4-DB25 Connectors, SPDIF)
2 detailsConnections & power
- Input Impedance
- 10K
- Output Impedance
- 50 Ohm
4 detailsOther
- 4db Setting
- +24dBu
- Dynamic Range
- 128dB A weighted
- Thd N
- -119dB @ 21dBu (0.00012%) unweighted
- 10db Setting
- +10dBV
