Graphic EQ

Classic transformer microphone preamp amp, pure class A design.

Ultra High Performance 500 Series Microphone Preamplifier

FET Compressor/Limiter

Mic preamp along with a passive 2-band Pultec-style equalizer

Pultec parametric EQ

American 1176 compressor

Equalizer based on Pultec EQP1

Baxendall Equalizer

538 Stereo Opto Compressor

505 Stereo EQ

503 Mic Amp/Limiter

EQ add-on for the ez1073 module

3-Voice Rhythmic Pitch Shifter

Insert breakout

Outstanding VCA compressor with multi-channel operation capability and user...

MID-SIDE ONE provides Mid-Side encoding and decoding as a standalone “500” rack module.

amp4ribbon microphone preamp

MA5 Class-A Microphone Preamplifier

73EQL 500 Series Equalizer

Complete Mono Dynamics Manager

Hairball Audio Lola Microphone Preamp

500 Series Modular Blank Plate

IGS Audio ONE LA 500 Opto Compressor - Black

Chambord Audio CA-250 Parametric Equalizer

CHIMERA - 500 SERIES OPTO COMPRESSOR

The world’s first microprocessor-controlled, full-bandwidth digital reverberator and...

Classic clean preamp circuit

CAPI FC526-XFMR Compressor

AEA RPQ500 Ribbon Preamp and EQ (newer design)

Mic / Line preamplifier

Passive Valve 2 Bands EQ

5 BAND + HPF active EQ.

Pultec style fully analog passive EQ with +24dBu of headroom.

Audio Interface for 500 series

500-Series Aluminum Blanking Panel

SPLICE-500 MKII FET COMPRESSOR