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For Sale Helix DSP PRO Mk2

Things you have for sale.
Up for sale an excellent high end signal processor from Helix. It is the Helix dsp PRO mk2 upgraded by the Amp Doctor english / Gordon Taylor (designers Genesis UK). Excellent sound quality and tons of parameters. The Helix dsp usb module is included and a programmable controller is also included (I use it for master volume and sub volume, also switch between two savefiles )

Price is 800 euros shipped within EU