Outboard

API TCS-II The Channel Strip The API TCS-II is a complete input module with mic pre, dynamics processing, precision EQ and output level control. Wi...

API 312 - 500-Series Mic Pre Module The API 312 is 500 series adaptation of API's original 312 microphone pre-amp. The 312's design is based on Sa...

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...

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 ...

API Select T12 - 2 Channel Tube Mic Pre The API Select T12 is a classic 2-channel, all-tube, Class-A microphone preamplifierdesigned with API’s pro...

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 8P 500-Series Lunchbox - Used This is a used item in great condition, with some minor marks. Includes rack mount kit & power supply. 8-slot...

API 312 - 500-Series Mic Pre Module - Used Please note this is a used item in excellent working condition. The API 312 is 500 series adaptation of ...

API 500 Series 550B - 4 Band EQ - Used Please note this is a used item in excellent working condition. The API 550 EQ played a major part in the hi...

API 525A Mono Compressor - 500-Series Module Since the early 1970s and the subsequent re-issue over 20 years ago, the 525 Discrete Compressor has b...

API Select SV14 - Parametric EQ - 500 Series The API Select SV14 is a four band parametric EQ, re-engineered  from the highly sought-after APSI 562...

API Select SV12 - Compressor - 500 Series The API Select SV12 is a mono channel compressor in 500 series format, featuring the original compressor ...

API Select SR24 - Dual Channel Equalizer The API Select SR24 is a two channel, four band equalizer in a two rack-space chassis. With a dedicated kn...

API Select SR22 - Dual Channel Compressor The API Select SR22 is a Dual Channel Compressor featuring two channels of API’s patented award winning V...

API 535-LA The API 535-LA is a line amplifier that includes a balanced input, a polarity switch, a 20dB pad for incoming signal attenuation and a t...

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 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 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 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...