Unique resonant lowpass filter utilising tube-technology with two vactrol optocouplers tune the filter, and another coupler allows CV control of the filter’s resonance. Unique and excellent quality build with recessed jacks.

Includes original box & ribbon cable. Tube used: 17JK8 dual triode. The RK6 uses only 100 mA (200 mA briefly during cold power-up) from 12v and 2 mA from the -12v supply rail.

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Product Specs

• Item Number: 23220
• Make:
• Model:
• Condition:
• Finish: Silver
• Categories: ⇒
• Year: 2022
• Made In: United States
• MPN: 23220