Stereo effects processor.
http://www.ericasynths.lv/en/shop/eurorack-modules/by-series/black-series/black-hole-dsp/
If you had an Unicorn Account you could see a chart with the price development of this module and the average price asked for this module.
As new! Never use any fx modules in my rack, so it's a waste to just let it sleep while there could be many cool things done with! Pickup in Amsterdam or shipping on costs (in consulation) of the buyer.
I accept Paypal.
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