This thing is weird and great (it's a deliberately 'bad' analog simulation of a digital filter...?!?) but takes up too much space in my tiny DIY rack so I'm being ruthless. Ebaying with low starting price, or buy it now: https://www.ebay.co.uk/itm/124397343641
Forgot to mention in the description - it's 12hp
Auction ends in a couple of hours!
https://www.ebay.co.uk/itm/124397343641
forgot to mention it's free worldwide shipping (via ebay Global Shipping Program) !!