API 212L Discrete Microphone Preamp - 200 Series Legacy Module
API 215L Discrete HP/LP Sweep Filter - 200 Series Legacy Module
API 225L Discrete Channel Compressor / Limiter - 200 Series Legacy Module
API 235L Discrete Channel Noise Gate / Expander - 200 Series Legacy Module
API 2500 Discrete 2-Channel Stereo Buss Compressor - Rackmount
API 2520 OP-Amp (for Many API Products)
API 2B1 200 Series Blank Panel - One Slot
API 3124+ Discrete 4-Channel Microphone Preamp with DI
API 3124MV Discrete 4-Channel Mic/Line Preamp with Stereo Mixer
API 3124V Discrete 4-Channel Mic/Line Preamplifier
API 500 Series HC Rack Ear Kit (for 6 and 8 Slot Lunchboxes)
API 500 Series Rack Ear Kit (for Legacy 6 Slot Lunchboxes)
API 500VPR 10 Slot 500 Series Rack Chassis (with L200PS Power Supply)
API 505 DI Direct Input Module for 500 Series
API 512C Discrete Microphone/Line Preamp Module for 500 Series
API 512V Discrete Microphone/Line Preamp Module for 500 Series
API 525 Discrete Compressor / Limiter / De-Esser Re-Issue - 500 Series Classic Module
API 527 Single Channel 500 Series Stereo-Linkable Discrete Compressor Module
API 535-LA 500 Series Line Amplifier Module
API 5500 Stereo/Mono Dual 550 Equalizer
API 550A Discrete Classic 3 Band Parametric Equalizer - 500 Series Classic Module
API 550B Discrete 4 Band Parametric Equalizer - 500 Series Classic Module
API 560 Discrete 10 Band Graphic Equalizer - 500 Series Classic Module
API 565 Filter Bank 500 Series Module