500 Series Gear

Elysia xfilter 500 Class A Discrete Stereo Parametric EQ

BBE SM500 500 Series Single-Channel Sonic Maximizer

Elysia Nvelope 500 Series Stereo Impulse Shaper with Dual EQ Capabilities

Rupert Neve Designs Portico 542 500 Series Tape FX

Empirical Labs EL-Rx DocDerr 500 Series Multi-Purpose Tone Module

CARTEC Audio PRE-Q5 API 500 Series Mic Preamp

Rupert Neve Designs Portico 543: 500 Series Mono Compressor

Grace Design m501 500 Series Microphone Preamp