Date Region Description Price Seller
USAA versatile 4/2-pole state variable filter featuring input saturation an...$189.00
USAWMD C4RBN. Mint Condition. I don't have the original box. Comes with pow...$190.00
USAThis module comes from a smoke-free home, is in excellent condition, wit...$195.00
UKSuperb sounding filter - in great condition.3 independent 2 pole outputs...$250.70
USAI like it, it’s just not in top 3 filters anymore. ![WMD C4RBN](https:...$200.00
EU1y old like new, bought new, boxed i'm in Italy. https://www.merc...€240,00ALVise130484
Australia"As New" (2025) WMD C4RBN 4HP filter moduleOnly used very briefly a...$261.80
Top