API Manuals & User Guides

api 527A Compressor Introduction The API 527A Compressor/Limiter takes its place alongside the family of API VCA based compressors, the 225L compressor and 529, 2500, and 2500+ stereo bus compressors.…

api TranZformer CMP Compressor Pedal User Guide Introduction The API Select TranZformer CMP provides unsurpassed sonic sculpting by incorporating key elements of the legendary API 527 VCA-type compressor circuit into…

API POND Wide Range pH Test Kit Why Test for pH? pH is the measure of acidity or alkalinity of water. A pH reading of 7.0 is neutral, a pH…