API 550A 500 Series 3-Band Equalizer Processor Modular 3-Band Equalizer, 500 Series, With 5 API-Selected Frequency Centers, 12Db Of Boost/Cut Per

API 529 500 Series Stereo Compressor Processor 500 Series Stereo Compressor With Feed-Forward And Feedback Compression, "Thrust" Circuit, Auto Or

API 2500+ Stereo Bus Compressor Stereo Bus Compressor With "Old" And "New" Compression, Thrust Circuit, Auto/Manual Gain Makeup, Variable Threshold,

API AUDIO 3124V 4-Channel Microphone Preamp

API AUDIO 2500+ Stereo Bus Compressor

API AUDIO 500-6B Lunchbox 6-Slot 500-Series Rack Chassis

API Select SR22 Dual Compressor Dual-Channel Compressor With Stereo Link, Thrust Circuit, And VU Meter

API 3124V 4-Channel Microphone/Line Preamp

API 527A 500 Series Compressor/Limiter Processor 500 Series 1-Channel Compressor/Limiter Module

API 527A | 500 Series Compressor/Limiter

API 3124MV 4-Channel Microphone Preamp Discrete 4-Channel Mic/Line/Instrument Preamp With 65Db Gain Range, Stereo Mixer, And Transformer Tap

API 2500+ Discrete 2 Channel Stereo Bus Compressor Wih Mix/Blend Control

API 312 500 Series Microphone Preamp Processor 1-Channel 500 Series Mic Preamp, Fully Discrete Circuit With 2520 Op-Amp, AP2516 Input Transformer,

API 512V 500 Series Discrete Microphone Preamp Processor 500 Series Discrete Mic/Line/Instrument Preamp With Output Level Control And 3:1 Output

API 5500 2-Channel Parametric Equalizer Dual Equalizer With True Bypass, Range Control, Integrated Power Supply, And 1U Rackmountable Chassis

API AUDIO 512V 500-Series Mic/Line/Instrument Preamp And DI Module

API 3124V 4-Channel Microphone Preamp Discrete 4-Channel Mic/Line/Instrument Preamp With 65Db Gain Range, Variable Output, And Transformer Tap

API 3122V 2-Channel Mic Preamp 2-Channel Mic/Instrument Preamp With Transformer-Balanced I/O, Variable Output, HPF, And 3:1 Output Transformer Tap

API Select SR24 Dual-Channel Parametric Equalizer Dual-Channel 4-Band Parametric EQ With Continuosly Variable Frequency And Boost/Cut Controls