# Metasonix RK6 Resonant Lowpass Filter

drillable.com › eurorack › makers › metasonix-com › rk6.
As of the capture of 9 Sep 2026; the index built 18 Sep 2026, 23:02 UTC · [cites, never asserts](/standing).
Source: https://www.metasonix.com/?option=com_content&task=view&id=58 and https://schneidersladen.de/en/metasonix-rk6-resonant-lowpass-filter · quotes only, no licence recorded.
Search `/eurorack/makers/metasonix-com/rk6?q=…` · MCP https://mcp.drillable.com · [html](/eurorack/makers/metasonix-com/rk6?format=html) · [markdown](/eurorack/makers/metasonix-com/rk6?format=md) · [json](/eurorack/makers/metasonix-com/rk6?format=json) · [discovery](/.well-known/drillable.json) · [guide](/llms.txt)

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## Records read from it (30)

0 of 1 figure in the text, amounts and percentages, have a record.

By drillable.com ([llm-extract/3](/standing#methods)); scored precision 1.00, recall 0.36 on the harness's last sample of 50.

### [metasonix rk6](/eurorack/makers/metasonix-com/rk6/metasonix-rk6) (15 records)

- **availability** = limited availability · as [rk6 · metasonix rk6](/eurorack/makers/metasonix-com/rk6/metasonix-rk6) · [quote](/hashes/sha256:d90b2a99a390aaea5c4939ca49743d6ac4896dcc565e1092a20c7cc6f9723173?trace&start=163&end=198) · [sha256:7f999ef0cdaa71fd…](/hashes/sha256:7f999ef0cdaa71fd64d96c8edf8b3e85e33afbc69eda409ab4c3fb0c79b1f555)
- **price** = €569.00 · as [rk6 · metasonix rk6](/eurorack/makers/metasonix-com/rk6/metasonix-rk6) · [quote](/hashes/sha256:f248a4e3896dbf9918601c829c5a2f1ae5155af87d5ee699946fb3611f7143a1?trace&start=2966&end=2975) · [sha256:1d449b7db1a84554…](/hashes/sha256:1d449b7db1a8455435143310c8d5bb906dbd8fc20798481db3a484d0b75a22ec)
- **availability** = In stock [superseded] · by [a reading of another capture](/hashes/sha256:7f999ef0cdaa71fd64d96c8edf8b3e85e33afbc69eda409ab4c3fb0c79b1f555) · as [rk6 · metasonix rk6](/eurorack/makers/metasonix-com/rk6/metasonix-rk6) · [quote](/hashes/sha256:f248a4e3896dbf9918601c829c5a2f1ae5155af87d5ee699946fb3611f7143a1?trace&start=3035&end=3043) · [sha256:b1bfb15948f670e0…](/hashes/sha256:b1bfb15948f670e026d52a6a810aa6ce1fd2cdda04ff020abe42a8bdb3b2569e)
- **depth** = 40 mm [inferred] · as [rk6 · metasonix rk6](/eurorack/makers/metasonix-com/rk6/metasonix-rk6) · [quote](/hashes/sha256:f248a4e3896dbf9918601c829c5a2f1ae5155af87d5ee699946fb3611f7143a1?trace&start=3194&end=3202) · [sha256:29e5580f235db859…](/hashes/sha256:29e5580f235db85973ea7f662f8642599ab40b41681573513ca41f8db691e545)
- **current-draw-positive-12v** = 100 mA [inferred] · as [rk6 · metasonix rk6](/eurorack/makers/metasonix-com/rk6/metasonix-rk6) · [quote](/hashes/sha256:f248a4e3896dbf9918601c829c5a2f1ae5155af87d5ee699946fb3611f7143a1?trace&start=3204&end=3212) · [sha256:77614f159ee5253a…](/hashes/sha256:77614f159ee5253a04bce3ff3843de1adad97ddf309456dd040a8817f3f6268c)
- **current-draw-negative-12v** = 2 mA [inferred] · as [rk6 · metasonix rk6](/eurorack/makers/metasonix-com/rk6/metasonix-rk6) · [quote](/hashes/sha256:f248a4e3896dbf9918601c829c5a2f1ae5155af87d5ee699946fb3611f7143a1?trace&start=3214&end=3222) · [sha256:b02730ceae942478…](/hashes/sha256:b02730ceae9424780650c81063de08ca8224e8cc8a916eb96fb323893ccc9893)
- **product-code** = 180340 · as [rk6 · metasonix rk6](/eurorack/makers/metasonix-com/rk6/metasonix-rk6) · [quote](/hashes/sha256:f248a4e3896dbf9918601c829c5a2f1ae5155af87d5ee699946fb3611f7143a1?trace&start=3224&end=3246) · [sha256:a8e1eeb35c0c44c1…](/hashes/sha256:a8e1eeb35c0c44c18c2958fbd0bc192dc6d3c046713f6cf5a76ab9f622c96a24)
- **type** = Sallen-Key low-pass filter · as [rk6 · metasonix rk6](/eurorack/makers/metasonix-com/rk6/metasonix-rk6) · [quote](/hashes/sha256:f248a4e3896dbf9918601c829c5a2f1ae5155af87d5ee699946fb3611f7143a1?trace&start=3969&end=4053) · [sha256:4bd29009d1d57c57…](/hashes/sha256:4bd29009d1d57c578b1ac758b8ed562f954e2d6a60ad6d1e2657b8ddde602599)
- **slope** = -12 dB per octave · as [rk6 · metasonix rk6](/eurorack/makers/metasonix-com/rk6/metasonix-rk6) · [quote](/hashes/sha256:f248a4e3896dbf9918601c829c5a2f1ae5155af87d5ee699946fb3611f7143a1?trace&start=4014&end=4052) · [sha256:1cde8571c7048f49…](/hashes/sha256:1cde8571c7048f49a8a40a108a83d6dc2252de3f6f6de17298f896e94ff97083)
- **features** = 17JK8 dual triode · as [rk6 · metasonix rk6](/eurorack/makers/metasonix-com/rk6/metasonix-rk6) · [quote](/hashes/sha256:f248a4e3896dbf9918601c829c5a2f1ae5155af87d5ee699946fb3611f7143a1?trace&start=4054&end=4086) · [sha256:2cc79a2e88e17f6a…](/hashes/sha256:2cc79a2e88e17f6add95065c872217cc46e21b2698f8d88fe7de1924c7aff1b0)
- **note** = The tube is operated more conservatively than usual to ensure maximum lifetime. · as [rk6 · metasonix rk6](/eurorack/makers/metasonix-com/rk6/metasonix-rk6) · [quote](/hashes/sha256:f248a4e3896dbf9918601c829c5a2f1ae5155af87d5ee699946fb3611f7143a1?trace&start=4087&end=4166) · [sha256:bf785755392219c6…](/hashes/sha256:bf785755392219c643cd9e2ebb0b93732bc4da1a21409a826dfd4e564b55d79f)
- **function** = Incoming audio material can be leveled before reaching the actual filter. · as [rk6 · metasonix rk6](/eurorack/makers/metasonix-com/rk6/metasonix-rk6) · [quote](/hashes/sha256:f248a4e3896dbf9918601c829c5a2f1ae5155af87d5ee699946fb3611f7143a1?trace&start=4167&end=4240) · [sha256:b56aa1ee67e04144…](/hashes/sha256:b56aa1ee67e041444ce2ef1f28cb8d21898f888fa8b355395da2a85127278bba)
- **controls** = Cutoff and resonance are adjustable via potentiometers. · as [rk6 · metasonix rk6](/eurorack/makers/metasonix-com/rk6/metasonix-rk6) · [quote](/hashes/sha256:f248a4e3896dbf9918601c829c5a2f1ae5155af87d5ee699946fb3611f7143a1?trace&start=4241&end=4296) · [sha256:bbdf0983fe12c976…](/hashes/sha256:bbdf0983fe12c97673e33f3ce018f073522e8588909508869cf6c156f0927cf1)
- **voltage-range** = 0 V to +3 V · as [rk6 · metasonix rk6](/eurorack/makers/metasonix-com/rk6/metasonix-rk6) · [quote](/hashes/sha256:f248a4e3896dbf9918601c829c5a2f1ae5155af87d5ee699946fb3611f7143a1?trace&start=4376&end=4440) · [sha256:2fd39203d7b04029…](/hashes/sha256:2fd39203d7b0402908f919676697afcd4fd872a4f9cb228852493a298cb049b4)
- **response** = roughly follows the Hz/v standard · as [rk6 · metasonix rk6](/eurorack/makers/metasonix-com/rk6/metasonix-rk6) · [quote](/hashes/sha256:f248a4e3896dbf9918601c829c5a2f1ae5155af87d5ee699946fb3611f7143a1?trace&start=4441&end=4478) · [sha256:a12eab68cfe30b02…](/hashes/sha256:a12eab68cfe30b02f8fe11ed9a27bbf8536e7c9ab90e6a2f15591c4a5d0fe1b9)

### [schneidersladen](/eurorack/makers/metasonix-com/rk6/schneidersladen) (9 records)

- **location** = Karl-Marx-Str. 186, 12043 Berlin · as [rk6 · schneidersladen](/eurorack/makers/metasonix-com/rk6/schneidersladen) · [quote](/hashes/sha256:f248a4e3896dbf9918601c829c5a2f1ae5155af87d5ee699946fb3611f7143a1?trace&start=4712&end=4744) · [sha256:b6247de3a94be288…](/hashes/sha256:b6247de3a94be28858b2650469908be68fe5154c729328efd436119714d0dea7)
- **period** = Mon, Tue, Thu, Fri 10 AM–6 PM · as [rk6 · schneidersladen](/eurorack/makers/metasonix-com/rk6/schneidersladen) · [quote](/hashes/sha256:f248a4e3896dbf9918601c829c5a2f1ae5155af87d5ee699946fb3611f7143a1?trace&start=4746&end=4777) · [sha256:e3ef2d93b730a5b6…](/hashes/sha256:e3ef2d93b730a5b6b8b22646a60bab1176ba968e77f5c765ffe3dfab31dc2959)
- **period** = every 1st Sat of the month 12 PM–6 PM · as [rk6 · schneidersladen](/eurorack/makers/metasonix-com/rk6/schneidersladen) · [quote](/hashes/sha256:f248a4e3896dbf9918601c829c5a2f1ae5155af87d5ee699946fb3611f7143a1?trace&start=4779&end=4818) · [sha256:2d6dc47faed2f5b4…](/hashes/sha256:2d6dc47faed2f5b4e1a417a7c9966c76618b92444237ace5f9d5bd46190a9c1f)
- **address** = Karl-Marx-Str. 186, 12043 Berlin, Germany · as [rk6 · schneidersladen](/eurorack/makers/metasonix-com/rk6/schneidersladen) · [quote](/hashes/sha256:f248a4e3896dbf9918601c829c5a2f1ae5155af87d5ee699946fb3611f7143a1?trace&start=4979&end=5020) · [sha256:960c2f58f4d46988…](/hashes/sha256:960c2f58f4d46988e4e2dfa7b45cbfdbf5a9e2336d5b112a7deb3d4a45024d19)
- **email** = info@schneidersladen.de · as [rk6 · schneidersladen](/eurorack/makers/metasonix-com/rk6/schneidersladen) · [quote](/hashes/sha256:f248a4e3896dbf9918601c829c5a2f1ae5155af87d5ee699946fb3611f7143a1?trace&start=5041&end=5064) · [sha256:18f30dc88bbd9a93…](/hashes/sha256:18f30dc88bbd9a93e7670a3e34669e26f0279123f136f55c474ae7342815a315)
- **phone** = +49 (0) 30 616532010 · as [rk6 · schneidersladen](/eurorack/makers/metasonix-com/rk6/schneidersladen) · [quote](/hashes/sha256:f248a4e3896dbf9918601c829c5a2f1ae5155af87d5ee699946fb3611f7143a1?trace&start=5066&end=5092) · [sha256:68798cd54453da0f…](/hashes/sha256:68798cd54453da0fee8bfd542d086a98615df9bafd7f03817678d0e01fbde3eb)
- **phone** = +33(0)756276637 · as [rk6 · schneidersladen](/eurorack/makers/metasonix-com/rk6/schneidersladen) · [quote](/hashes/sha256:f248a4e3896dbf9918601c829c5a2f1ae5155af87d5ee699946fb3611f7143a1?trace&start=5163&end=5182) · [sha256:4478144ae882a125…](/hashes/sha256:4478144ae882a1250f89432acf01183c9e16329d630d6875285ac9940cb895c7)
- **phone** = +39(0)335 6405509 · as [rk6 · schneidersladen](/eurorack/makers/metasonix-com/rk6/schneidersladen) · [quote](/hashes/sha256:f248a4e3896dbf9918601c829c5a2f1ae5155af87d5ee699946fb3611f7143a1?trace&start=5184&end=5205) · [sha256:398d6c0ee14fb395…](/hashes/sha256:398d6c0ee14fb39589641090655671ee0915d14df4da253c4dfb7e44c06bde73)
- **phone** = +44(0)020 34320125 · as [rk6 · schneidersladen](/eurorack/makers/metasonix-com/rk6/schneidersladen) · [quote](/hashes/sha256:f248a4e3896dbf9918601c829c5a2f1ae5155af87d5ee699946fb3611f7143a1?trace&start=5207&end=5229) · [sha256:1b48429a25f1b930…](/hashes/sha256:1b48429a25f1b930c404940ff1d25b3e4dab9e50dbc69753bee687b0937301b6)

### [schneidersladen werkstatt](/eurorack/makers/metasonix-com/rk6/schneidersladen-werkstatt) (2 records)

- **location** = Apotheke, Ganghofer Str. 1 · as [rk6 · schneidersladen werkstatt](/eurorack/makers/metasonix-com/rk6/schneidersladen-werkstatt) · [quote](/hashes/sha256:f248a4e3896dbf9918601c829c5a2f1ae5155af87d5ee699946fb3611f7143a1?trace&start=4890&end=4916) · [sha256:68586032438be693…](/hashes/sha256:68586032438be6932e12c073cb7029beafbc05cfa90c6cddd933ca2c7ec0e283)
- **period** = Mon–Fri 2 PM–6 PM · as [rk6 · schneidersladen werkstatt](/eurorack/makers/metasonix-com/rk6/schneidersladen-werkstatt) · [quote](/hashes/sha256:f248a4e3896dbf9918601c829c5a2f1ae5155af87d5ee699946fb3611f7143a1?trace&start=4918&end=4939) · [sha256:42ce9880a5edcc5b…](/hashes/sha256:42ce9880a5edcc5b5d0da0a8ddf2cc5de7e8e2fae51fb63cbd916980ddf23cdb)

### [befaco iroi](/eurorack/makers/metasonix-com/rk6/befaco-iroi) (1 record)

- **availability** = Back in stock · as [rk6 · befaco iroi](/eurorack/makers/metasonix-com/rk6/befaco-iroi) · [quote](/hashes/sha256:f248a4e3896dbf9918601c829c5a2f1ae5155af87d5ee699946fb3611f7143a1?trace&start=144&end=171) · [sha256:2d4f05d46045b4ad…](/hashes/sha256:2d4f05d46045b4ad0cfb42b0314348a3a3435b348c90674da60c34efeb165fde)

### [metasonix](/eurorack/makers/metasonix-com/rk6/metasonix) (1 record)

- **description** = Vacuum-Tube Music Synthesizers · as [rk6 · metasonix](/eurorack/makers/metasonix-com/rk6/metasonix) · [quote](/hashes/sha256:d90b2a99a390aaea5c4939ca49743d6ac4896dcc565e1092a20c7cc6f9723173?trace&start=28&end=58) · [sha256:2ad6158c03f64d71…](/hashes/sha256:2ad6158c03f64d719ea6ce60a45caf690d76ed89b5e837cc9ee70e52c2c3ef7d)

### [rodex mx modular workshop](/eurorack/makers/metasonix-com/rk6/rodex-mx-modular-workshop) (1 record)

- **date** = 10. September at 7:00 pm · as [rk6 · rodex mx modular workshop](/eurorack/makers/metasonix-com/rk6/rodex-mx-modular-workshop) · [quote](/hashes/sha256:f248a4e3896dbf9918601c829c5a2f1ae5155af87d5ee699946fb3611f7143a1?trace&start=173&end=296) · [sha256:2e3861bc043bf8e0…](/hashes/sha256:2e3861bc043bf8e05a042791202a6d061f9d2328e07809d0da88149d2a30688c)

### [vermona drumding](/eurorack/makers/metasonix-com/rk6/vermona-drumding) (1 record)

- **availability** = available for order · as [rk6 · vermona drumding](/eurorack/makers/metasonix-com/rk6/vermona-drumding) · [quote](/hashes/sha256:f248a4e3896dbf9918601c829c5a2f1ae5155af87d5ee699946fb3611f7143a1?trace&start=317&end=361) · [sha256:8057ac4750e89bc0…](/hashes/sha256:8057ac4750e89bc0863dacc1b3b74e705e6583d5fa550121c2795526ebeee233)

## Captures (2)

- 9 Sep 2026, 00:09 UTC · https://www.metasonix.com/?option=com_content&task=view&id=58 · quotes only (no licence recorded) · 0 revisits · [text](/hashes/sha256:d90b2a99a390aaea5c4939ca49743d6ac4896dcc565e1092a20c7cc6f9723173) (drillable-html-text/1, 216 bytes) · capture [sha256:d0b84aa82958c3d2…](/hashes/sha256:d0b84aa82958c3d21089e701d0649ce33621c85cdd976a28e0cbbe2caadb687d)
- 9 Sep 2026, 00:09 UTC · https://schneidersladen.de/en/metasonix-rk6-resonant-lowpass-filter · quotes only (no licence recorded) · 0 revisits · [text](/hashes/sha256:f248a4e3896dbf9918601c829c5a2f1ae5155af87d5ee699946fb3611f7143a1) (drillable-html-text/1, 5781 bytes) · capture [sha256:557d424429448e9b…](/hashes/sha256:557d424429448e9bea7ea9fd2eb0ad315a6aabf1d4e890aa151b10a7d3be0359)
1 thing it no longer names, withdrawn.


A capture is what the source served at that moment; a later change at the source is a new capture, never an edit to this one.

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