Fit and constraints
Intended use
Constraints
To use it
Questions
Which connections, drivers, operating systems, and sample rates are supported by this exact revision?
Ask before you buy via contact. Confirm power, condition grade, and included items against the listing photos.
What cables, mounts, power supplies, or licenses are included?
Ask before you buy via contact. Confirm power, condition grade, and included items against the listing photos.
Is the current retailer listing new stock, demo stock, open box, or special order?
Ask before you buy via contact. Confirm power, condition grade, and included items against the listing photos.
Description
The API 225L is a VCA-based compressor module with auto-makeup gain. It provides threshold control from +10 to -20 dBu, variable ratio from 1:1 to infinity, 1–25 ms attack, and 0.3–3 second release. The front panel selects OLD feedback or NEW feed-forward compression and hard or soft knee operation; the module uses API 2510 and 2520 op-amps and has transformer output to +28 dBu.