The Alta Moda Audio AM-10 is a single channel compressor/limiter designed for use in API 500 Series compatible rack systems. The AM-10 features a discrete FET gain control element with independent compression and limiter functions.
The compression section of the AM-10 uses a soft-knee feedback-type topology, reminiscent of many classic and much-admired compressors of yesteryear. The compressors timing can be controlled automatically (Auto mode) or dramatically altered using the wide-ranging and fully variable attack and release controls. A built-in three-position high pass sidechain filter has also been included for enhanced low-frequency control.
The limiter section is a peak detecting hard-knee style, its control signal being taken from the output of the Effect level pot. Limiting ranges from approximately 25dB down to 4dB. With a little experimentation, many severe and colorful compression effects are possible. This section also includes its own three-position high-pass sidechain filter.
Both sections can be independently linked to other AM-10 units the compressor uses true power summing when linked, while the limiter section uses greater-of-two peak response when linked.
Separate 7-element LED meters monitor gain reduction and output level simultaneously.
The AM-10s mix section is comprised of two controls: a level control for the gain cell and a Dry signal level control, giving the ability to blend varying amounts of dry and compressed signals together at the output.
Features
Discrete FET gain control element
Independent compressor and limiter sidechains
Automatic or fully-variable compression attack and release controls
Switchable limiter release times
Independent three-position sidechain filters on both compressor and limiter
Link control compressor and limiter sidechains can be linked separately to other AM-10 modules
Dual metering LED metering shows gain reduction and output level simultaneously
Effect level control with 20dB gain make up after compression
Built-in mix control to add dry signal back into output path
500 Series rack compatible module