Frequently criticized
Multiple users were confused about how to connect a microphone, stating they couldn't find an XLR input and would need additional gear just to use the unit. This points to a non-obvious or card-dependent input setup that trips up new users.
Generally negative
A user was frustrated that Apogee interfaces come in either Thunderbolt or USB but rarely both, unlike competitors such as the RME Fireface UFX. This limits flexibility for users who want format options in one device.
Generally negative
One commenter was unsure whether the Thunderbolt version works with PCs that have Thunderbolt or only with Macs, indicating a lack of clarity around cross-platform support.
Frequently criticized
After an ownership change at Apogee, one user worried that support for legacy Thunderbolt devices might be discontinued, compounded by existing Thunderbolt connection bugs with newer MacBooks. This led them to sell their unit and consider more future-proof alternatives.
Mildly negative
A user asked whether a Thunderbolt card could be swapped for a WSG card, suggesting some ambiguity around the modular card system's flexibility and available options.