# Rare Waves Grendel Formant Filter

drillable.com › eurorack › makers › rarewaves-net › grendel-formant-filter.
As of the capture of 9 Sep 2026; the index built 17 Sep 2026, 21:11 UTC · [cites, never asserts](/standing).
Source: https://rarewaves.net/products/grendel-formant-filter/ · quotes only, no licence recorded.
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## Records read from it (10)

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

### [grendel formant filter](/eurorack/makers/rarewaves-net/grendel-formant-filter) (4 records)

- **architecture** = Four analog bandpass filters in parallel, plus a control voltage processor to articulate vowel-like tones from your audio input. · as [grendel formant filter · grendel formant filter](/eurorack/makers/rarewaves-net/grendel-formant-filter) · [quote](/hashes/sha256:91c034d0b4c66e8ea864e0d8c77ce7321770a6fb18a47c4210048142f7832fa3?trace&start=1236&end=1364) · [sha256:07ce525f3865c34a…](/hashes/sha256:07ce525f3865c34ab6fe6071a459fe626e9a20466789ab1970b0fd62e4f02e9f)
- **change** = The BPF on/off switches have become obsolete in the new order and have been assimilated. · as [grendel formant filter · grendel formant filter](/eurorack/makers/rarewaves-net/grendel-formant-filter) · [quote](/hashes/sha256:91c034d0b4c66e8ea864e0d8c77ce7321770a6fb18a47c4210048142f7832fa3?trace&start=2436&end=2524) · [sha256:eae88e0cdc28c827…](/hashes/sha256:eae88e0cdc28c82727b66150bdb833e4d30fa16fd0922cea55c722c5fa52ceb1)
- **change** = input and output signal levels have been standardized · as [grendel formant filter · grendel formant filter](/eurorack/makers/rarewaves-net/grendel-formant-filter) · [quote](/hashes/sha256:91c034d0b4c66e8ea864e0d8c77ce7321770a6fb18a47c4210048142f7832fa3?trace&start=2525&end=2592) · [sha256:75728a6dd6409e6c…](/hashes/sha256:75728a6dd6409e6c40bf79b447a7a1c0cf9cf141ba6089819678b2a267a223b2)
- **note** = In all other regards, the filter bank is identical. · as [grendel formant filter · grendel formant filter](/eurorack/makers/rarewaves-net/grendel-formant-filter) · [quote](/hashes/sha256:91c034d0b4c66e8ea864e0d8c77ce7321770a6fb18a47c4210048142f7832fa3?trace&start=2593&end=2644) · [sha256:013be2bb22974456…](/hashes/sha256:013be2bb229744562f60f2f81013aec4e962c89fbc5fa1346d153d740bba557f)

### [grendel formant filter v2.2](/eurorack/makers/rarewaves-net/grendel-formant-filter/grendel-formant-filter-v2.2) (2 records)

- **date** = 2022 · as [grendel formant filter · grendel formant filter v2.2](/eurorack/makers/rarewaves-net/grendel-formant-filter/grendel-formant-filter-v2.2) · [quote](/hashes/sha256:91c034d0b4c66e8ea864e0d8c77ce7321770a6fb18a47c4210048142f7832fa3?trace&start=753&end=820) · [sha256:9a9ce99c59f11233…](/hashes/sha256:9a9ce99c59f112336af4eb1f01a467e0b8911c7ea8e7129340948c8825cfd434)
- **features** = choice of black or silver panel in brushed anodized aluminum, a 3-way Mode switch for choice of bypass, Mode 1 (original tone) or Mode 2 (adds a parallel low pass filter for better bass response), less distortion, and higher input impedance at the CV In and Audio In jacks · as [grendel formant filter · grendel formant filter v2.2](/eurorack/makers/rarewaves-net/grendel-formant-filter/grendel-formant-filter-v2.2) · [quote](/hashes/sha256:91c034d0b4c66e8ea864e0d8c77ce7321770a6fb18a47c4210048142f7832fa3?trace&start=874&end=1164) · [sha256:fd16eb3f7da481ee…](/hashes/sha256:fd16eb3f7da481ee9d260c6b439fcd0e8aa07f992109f58e57fa4390f825514e)

### [articulators x y](/eurorack/makers/rarewaves-net/grendel-formant-filter/articulators-x-y) (1 record)

- **voltage-range** = +/- 2.5 volts, or 0..+5 volts · as [grendel formant filter · articulators x y](/eurorack/makers/rarewaves-net/grendel-formant-filter/articulators-x-y) · [quote](/hashes/sha256:91c034d0b4c66e8ea864e0d8c77ce7321770a6fb18a47c4210048142f7832fa3?trace&start=1937&end=2031) · [sha256:1b18be405fe59fba…](/hashes/sha256:1b18be405fe59fbab546bf5651964cfe63cdb8b22a533ac3a299e1ba87baf977)

### [grendel formant filter v1](/eurorack/makers/rarewaves-net/grendel-formant-filter/grendel-formant-filter-v1) (1 record)

- **release-date** = 2012 · as [grendel formant filter · grendel formant filter v1](/eurorack/makers/rarewaves-net/grendel-formant-filter/grendel-formant-filter-v1) · [quote](/hashes/sha256:91c034d0b4c66e8ea864e0d8c77ce7321770a6fb18a47c4210048142f7832fa3?trace&start=2203&end=2259) · [sha256:a03a608edcae4311…](/hashes/sha256:a03a608edcae431150402e3738705e74126ee34c28ed4798d1106b684cb80c76)

### [grendel formant filter v2.0](/eurorack/makers/rarewaves-net/grendel-formant-filter/grendel-formant-filter-v2.0) (1 record)

- **date** = 2012 – 2016 · as [grendel formant filter · grendel formant filter v2.0](/eurorack/makers/rarewaves-net/grendel-formant-filter/grendel-formant-filter-v2.0) · [quote](/hashes/sha256:91c034d0b4c66e8ea864e0d8c77ce7321770a6fb18a47c4210048142f7832fa3?trace&start=1166&end=1234) · [sha256:1e84147c19356b5d…](/hashes/sha256:1e84147c19356b5d586483e2dcdeac2561f6e2c0d609448e502fe3dae49808f8)

### [rare waves](/eurorack/makers/rarewaves-net/grendel-formant-filter/rare-waves) (1 record)

- **date** = 2024 · as [grendel formant filter · rare waves](/eurorack/makers/rarewaves-net/grendel-formant-filter/rare-waves) · [quote](/hashes/sha256:91c034d0b4c66e8ea864e0d8c77ce7321770a6fb18a47c4210048142f7832fa3?trace&start=2659&end=2688) · [sha256:ddccc88cc1c916b2…](/hashes/sha256:ddccc88cc1c916b2a651d8273cbeae3eb1379ade32d9513398b4daa242d1d4ac)

## Captures (1)

- 9 Sep 2026, 00:15 UTC · https://rarewaves.net/products/grendel-formant-filter/ · quotes only (no licence recorded) · 0 revisits · [text](/hashes/sha256:91c034d0b4c66e8ea864e0d8c77ce7321770a6fb18a47c4210048142f7832fa3) (drillable-html-text/1, 2690 bytes) · capture [sha256:d51944dd072b39a5…](/hashes/sha256:d51944dd072b39a5e65ba439c6ea218e827bc6b0690360d76ff05c84c9d4dcc7)

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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