GSSL bus compressor clone

Clone of the infamous Solid State Logic bus compressor circuit, based on the Gyraf DIY project PCB. 

I've built this clone myself, using top quality components. 
Conditions as per photo, consider it's a handmade object. Only one ever made.

This unit has a switchable Turbo mod (the little switch with no silkscreen close to the meter): switch down is "Aarhus mode", or sum sidechain. Switch up is "Oxford mode", or classic stereo operation. 

It also has a stereo HPF mod (stereo because of the Turbo mod), including "Thrust Loud" and "Thrust Mid" filters. 
Makeup and Threshold controls on pot, all the other controls are rotary switches.
On the back input and outputs on XLR connectors, plus a set of external sidechain inputs for EXT triggering. 
Unit operates with 220V. 

Recently serviced and cleaned, fully working, good to go. 
Only used briefly in studio and then put in storage. 
Selling as I relocated abroad years ago. 

Feel free to send me a message for any questions.
Please have a look at my other items on sale, plenty other high quality studio outboard units.