Check the listing for details. Synthchaser ARP 4035 VCF Filter Submodule for ARP Odyssey. Condition: New. Listed at 199.99 USD. Drop-in replacement submodule for the ARP 4035 Voltage Controlled filter used in some models of ARP Odyssey. This is the infamous “Moog lawsuit filter”, the 24dB/octave ladder filter that was heavily based off of the Moog ladder filter. This is a very fat sounding 4 pole filter. This can be used as a direct replacement for the 4075 filter submodule found in other ARPs (ARP Omni 1, Omni 2, Odyssey, Axxe, Quadra, Avatar, Pro/DGX Mk II).Synthchaser modules are true to the original designs and professionally built using premium components with superior performance and reliability to those found in the original modules:Precision, low temperature coefficient film resistorsPolyphenylene Sulfide film capacitorsEIA Class I temperature compensating ceramic capacitorsAudio grade electrolytic or tantalum capacitors (may vary)All Synthchaser modules are backed with a 1 year guarantee against defects in materials and workmanship.New for 2021: Modules now ship with high quality long header pins pre-installed so this is ready to be installed into a Vintage ARP synthesizer! A standard 0.100″ header can be soldered so the module can be installed in alternate ways or put to alternate uses.