Firewall module by Less Loss

My Duelund  Loudspeaker purifiers I had taken the year off for I had a bad accident on the ice had to have a cervical fusion .my purifiers are built Excactly to youurLoudspeakers ohms rating and impedance curve that’s the Big difference tom

stein , and less loss by using theWorlds best Duelund capacitors land resistors in Mundorfs Ultra Copper foil resistors it’s a great combination .i have sold3 x as much in Europe where I used to own a Audio Store. My product works they are custom built to your specs my feedback on these speaks volumes.

I am making these Duelund Mundorf Loudspeaker Purifiers. I have not advertised lately I sell a lot through previous buyers and many going to Europe ex dealer friends , Anyone that knows Duelund capacitors, and Mundorfs Best Copper foil resistors knows Top Quality ,I build them 1 at a time to your Specific Loudspeakers 

ohms rating, and impedance curve.