PreSonus Studio Channel Tube Channel Strip, Mic Preamplifier, Compressor, Equalizer

Comica Universal Audio LA-610 Analog Tube Mic/Instrument Preamp/Compressor

PreSonus Studio Channel Tube Channel Strip

Art Pro Audio Pro Channel II 1-Channel Class A Tube Microphone Preamplifier, Optical Compressor, Parametric Equalizer

Gator Cases Lindell Audio WL-3 500 Series 3-Channel Strip with 3-Band Equalizer

Art Pro Audio Tube MP/C Professional Tube PreAmp/Opto Compressor-Limiter/DI

Golden Age Project COMP-554 1-Ch Vintage Style Tube Compressor for 500 Format

Gator Cases RE-51 Retro 500 Series Microphone Preamplifier and Equalizer Module

Galaxy Audio DSPOT DS-CP22 Dual Channel Compressor Limiter

Lindell Audio PEX-500 Transformer Coupled Passive Equalizer, Pultec Style

PreSonus BlueTube DP 2-Channel Dual Path Microphone Preamplifier

Lindell Audio 7X-500 Transformer Coupled FET Style Compressor/Limiter

Lindell Audio PEX-500 Equalizer for 500 Series Power Chassis

Art Pro Audio Tube MP Project Series Professional Microphone and Instrument Tube Preamplifier

Lindell Audio MID-500 500 Series Classic Passive Midband Pultec Equalizer

Art Pro Audio TPS II 2-Channel Tube Preamplifier System with V3 Variable Valve Voicing

Art Pro Audio Pro Channel II 1-Channel Class A Tube Microphone Preamplifier, Optical Compressor, Parametric Equalizer

Lindell Audio 6X-500VIN 1 Channel Transformer Coupled Microphone Preamplifier with Passive 2-Band Pultec-Style Equalizer

Gator Cases Lindell Audio 77X-500 500 Stereo FET Compressor/Limiter with Stepped Controls

Lindell Audio 6X-500 Transformer Coupled Microphone Preamplifier with Passive Pultec Style Equalizer

Warm Audio WA73-EQ Single-Channel Microphone Preamplifier and Equalizer

Black Lion Audio Auteur MkII 2 Channel Mic Preamplifier

Art Pro Audio Tube MP/C Professional Tube PreAmp/Opto Compressor-Limiter/DI

Lindell Audio 77X-500 FET Style Stereo Compressor

Warm Audio WA73-EQ Single-Channel 1073 Style Microphone Preamplifier and Equalizer

Art Pro Audio Digital MPA-II Professional 2-Channel Microphone Preamplifier with Digital Out

Art Pro Audio Pro MPA II Professional Two Channel Microphone Preamplifier

Art Pro Audio TransY 2-Channel Discrete Transistor Fet Based Compressor/Limiter

Black Lion Audio 500 Series Auteur MKII 500 Single Channel Microphone Preamplifier

Black Lion Audio Auteur Quad 4-Channel Microphone Preamplifier and DI

Black Lion Audio 500 Series B173 500 Microphone Preamplifier