API

API 2500+ Stereo Buss Compressor The API 2500+ Stereo Bus Compressor is a versatile bus compressor, famous for its ability to add sonic character a...

API 2500+ Stereo Buss Compressor - B-Stock The API 2500+ Stereo Bus Compressor is a versatile bus compressor, famous for its ability to add sonic c...

API 2520 OpAmp The API 2520 OpAmp is an Operational Amplifier that is fundamentally a voltage amplifying device designed to be used with external f...

API 3124MB+ The API 3124mb+ is a high-quality 4 channel mic preamp with the addition of an audio mixer with a transformer balanced output. Each cha...

API 3124MV The API 3124MV is a professional 4 channel mic preamp with stereo mixer, it has been designed with professional engineering in mind. Unl...

API 3124V The API 3124V is a compact 4 channel mic preamp perfect for any professional engineer or studio. It has a RE-115K mic input transformer a...

API 500 Series 550A - 3 Band Equalizer Few equalizers enjoy the respect and admiration of the coveted API 550A. Designed by the now legendary Saul ...

The API 550 EQ played a major part in the history of music recording in the USA during the 60's and 70's. Originally conceived for use in API's con...

API 500-6B The API Model 500-6B Lunchbox is a six position rack designed to accept all API standard 5.25" X 1.5" modules. This allows an engineer t...

API 500VPR - 10 Slot Rack + L200PS PSU The API 500VPR is a rugged 10-slot, 3U rackmountable chassis for your modular 500 series gear. Powered by a ...

API 505 DI - Discrete DI - 500-Series Module The API 505 DI is a 500-series direct input module. The 505 DI is designed specifically for guitar, ba...

API 525 Originally released in the 70's, the API 525 is a "feedback" type compressor, such as the 1176 and 660, etc. An input (threshold) control a...

API 527A - Compressor / Limiter - 500-Series Module The API 527A is mono VCA based compressor limiter designed in the 500 series format. The 527A f...

API 529 The API 529 is a 500-Series (2 slot) stereo compressor module that combines the convenience and popularity of the 500 Series format API's c...

API 529 Stereo Compressor 500-Series Module - B-Stock ---This unit has been unboxed and on display in our showroom. As new with full warranty. The ...

The lineage of the 5500 circuit can be traced back to the original 550 equalizer designed by Saul Walker, the founder of Automated Processes Inc. T...

API 550A - 3 Band EQ - 500-Series Module - B-Stock (Ex-Demo) Few equalizers enjoy the respect and admiration of the coveted API 550A. Designed by t...

API 560 - 10 Band Graphic EQ - 500-Series Module - B-Stock Originally conceived for use in API Consoles of the 60's and 70's, the API 560 re-issue ...

API 565 - Discrete Filter Set - 500-Series Module The API 565 Filter Bank is a 500-series module featuring sweepable high-pass and low-pass filters...