API AUDIO 525A 500-Series FET Compressor Module

Taking the classic '70s 525 and adding even more expansive potential, the API Audio 525A is a discrete FET compressor and limiter module for 500-series racks. Sporting variable threshold, output, attack, an analog VU meter for monitoring gain reduction, and a unique Ceiling control, which combines key functions, the 525A is a versatile dynamics processor.