500 Series
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SPL Audio BiG Stereo Image Bigger Maker
The Stereo Image Bigger Maker is a 500 series double-slot module for stereo stage processing. BiG is special. BiG is unique BiG enlarges the stereo image in a new manner and... -
Lindell Audio RE-51 Preamp & EQ Module
The RE-51 is a preamp and EQ module for the 500-series built around the acclaimed OPA1731 vintage opamp. Usual perks such as polarity reverse and phantom power are easily... -
GoldenAge Project Pre-573 Premier Preamp Module
The PRE-573 PREMIER is a one-channel vintage style microphone, line and instrument preamplifier. The signal path uses only discrete components like resistors, capacitors and... -
GoldenAge Project PRE-573 MKIII 500 Series Mic Preamp
The PRE-573 MKIII is a one width module for the api 500 format that has the sound and the features that made the PRE-73 so successful and a few additional ones. The circuit still... -
Heritage Audio GRANDCHILD 500 Series Tube Vari-Mu Compressor
The GRANDCHILD 670/500 is stuffed with 4 6BA6 (5749) NOS tubes, three exclusively designed transformers (one per channel & and one for the Sidechain) and the necessary select... -
Solid State Logic B-DYN 611B B-Series Dynamics Module
The 4000 B Dynamics (B-DYN) 500 series module takes the dynamics processor found in the channel strip of the SL 4000 B console and puts it into 500 Series format. Released in... -
Heritage Audio LANG-312L 500 Series Mic Preamp
The LANG 312L is simply bursting with dBs. With up to 90 dB of gain, it’s equipped with more power than almost any other preamp out there. With the LANG 312L,... -
Solid State Logic LMC+ Module
The LMC+ Module brings a new and significantly enhanced version of the classic SSL Listen Mic Compressor to 500 format racks. This famous processor from the legendary SL4000E... -
Black Lion Audio PBR 8-500 8-Slot 500-Series Rack/PSU with Built-in Patchbay
The PBR 8-500 is an 8-slot 500-series rack/power supply with a unique, patented patchbay that provides unlimited routing options for your 500-series hardware. You’ll quickly...










