# Instruō dåpf drillable.com › eurorack › makers › instruomodular-com › dapf. As of the capture of 9 Sep 2026; the index built 17 Sep 2026, 19:56 UTC · [cites, never asserts](/standing). Source: https://www.instruomodular.com/wp-content/uploads/2024/11/dapf-Manual.pdf and https://www.instruomodular.com/product/dapf/ · quotes only, no licence recorded. Search `/eurorack/makers/instruomodular-com/dapf?q=…` · MCP https://mcp.drillable.com · [html](/eurorack/makers/instruomodular-com/dapf?format=html) · [markdown](/eurorack/makers/instruomodular-com/dapf?format=md) · [json](/eurorack/makers/instruomodular-com/dapf?format=json) · [discovery](/.well-known/drillable.json) · [guide](/llms.txt) ## Records read from it (36) By drillable.com ([llm-extract/3](/standing#methods)); scored precision 1.00, recall 0.36 on the harness's last sample of 50; drillable.com ([llm-extract/1](/standing#methods)); scored precision 1.00, recall 0.41 on the harness's last sample of 44. ### instruo (34 records) - **dapf · type** = Dual All-Pass Filter · per https://drillable.com · as [instruo · dapf](/eurorack/makers/instruomodular-com/dapf/instruo/dapf) · [quote](/hashes/sha256:ad2cc0148e9912136e31e4f24b4ba3febc99df297d66fbf36df100072eac3efd?trace&start=6&end=26) · [sha256:c6c67dae79f5f90b…](/hashes/sha256:c6c67dae79f5f90be5fdd155a5b2aee07819aca163edb7421b6f17f036f5e213) - **dapf · description** = the first dedicated effects processor in the Instruō product line · per https://drillable.com · as [instruo · dapf](/eurorack/makers/instruomodular-com/dapf/instruo/dapf) · [quote](/hashes/sha256:ad2cc0148e9912136e31e4f24b4ba3febc99df297d66fbf36df100072eac3efd?trace&start=295&end=382) · [sha256:dd84ab85081e8de2…](/hashes/sha256:dd84ab85081e8de2eaa3ad053364b944a89bf511034b9db7ebdd57813cea8b49) - **dapf · definition** = a set of two analogue all-pass filters · per https://drillable.com · as [instruo · dapf](/eurorack/makers/instruomodular-com/dapf/instruo/dapf) · [quote](/hashes/sha256:ad2cc0148e9912136e31e4f24b4ba3febc99df297d66fbf36df100072eac3efd?trace&start=383&end=444) · [sha256:d18d586bf366554d…](/hashes/sha256:d18d586bf366554dcfa18de8ed561f2a463faee7c8fa3dfe9f5cd186ef86d716) - **dapf · features** = Two parallel all-pass filters · per https://drillable.com · as [instruo · dapf](/eurorack/makers/instruomodular-com/dapf/instruo/dapf) · [quote](/hashes/sha256:ad2cc0148e9912136e31e4f24b4ba3febc99df297d66fbf36df100072eac3efd?trace&start=1068&end=1101) · [sha256:eebf447cc3e58c16…](/hashes/sha256:eebf447cc3e58c16870b81c020e60f1dd721112134614047172b403855bb364a) - **dapf · features** = Independent attenuverters for voltage control · per https://drillable.com · as [instruo · dapf](/eurorack/makers/instruomodular-com/dapf/instruo/dapf) · [quote](/hashes/sha256:ad2cc0148e9912136e31e4f24b4ba3febc99df297d66fbf36df100072eac3efd?trace&start=1102&end=1151) · [sha256:bdef59ffacfbfccc…](/hashes/sha256:bdef59ffacfbfcccf129dc0dec438c4b9cfed8f0e257d8f33b9a12678fe9c8a8) - **dapf · features** = 1-Pole/2-Pole configuration for channel 1 · per https://drillable.com · as [instruo · dapf](/eurorack/makers/instruomodular-com/dapf/instruo/dapf) · [quote](/hashes/sha256:ad2cc0148e9912136e31e4f24b4ba3febc99df297d66fbf36df100072eac3efd?trace&start=1152&end=1197) · [sha256:48724996f2a1bedf…](/hashes/sha256:48724996f2a1bedfdff781205bfb68693cbb76b924617b835260010cf9257416) - **dapf · features** = Cascaded normalisation · per https://drillable.com · as [instruo · dapf](/eurorack/makers/instruomodular-com/dapf/instruo/dapf) · [quote](/hashes/sha256:ad2cc0148e9912136e31e4f24b4ba3febc99df297d66fbf36df100072eac3efd?trace&start=1198&end=1224) · [sha256:6fd06d51e7f08f46…](/hashes/sha256:6fd06d51e7f08f4635bb228c3b428d67b6b7978a0912890418202a39f693a5f2) - **dapf · features** = Global 1 volt per octave tracking · per https://drillable.com · as [instruo · dapf](/eurorack/makers/instruomodular-com/dapf/instruo/dapf) · [quote](/hashes/sha256:ad2cc0148e9912136e31e4f24b4ba3febc99df297d66fbf36df100072eac3efd?trace&start=1225&end=1262) · [sha256:123d910d5b9a4244…](/hashes/sha256:123d910d5b9a42441e95b06d1fdd5194524888a648607b2988b52689a6fdbcb4) - **dapf · power-protection** = reverse polarity protection · per https://drillable.com · as [instruo · dapf](/eurorack/makers/instruomodular-com/dapf/instruo/dapf) · [quote](/hashes/sha256:ad2cc0148e9912136e31e4f24b4ba3febc99df297d66fbf36df100072eac3efd?trace&start=1867&end=1911) · [sha256:e0c4c1b76b309437…](/hashes/sha256:e0c4c1b76b30943718ef86c72353142752ee9fcecae21860e3924855de6f608f) - **dapf · note** = Inverted installation of the power cable will not damage the module. · per https://drillable.com · as [instruo · dapf](/eurorack/makers/instruomodular-com/dapf/instruo/dapf) · [quote](/hashes/sha256:ad2cc0148e9912136e31e4f24b4ba3febc99df297d66fbf36df100072eac3efd?trace&start=1913&end=1981) · [sha256:a3afa7577cfaf9f7…](/hashes/sha256:a3afa7577cfaf9f726599dca7cd9e7474994492dbb1b2248a7aa321faf09e12c) - **dapf · width** = 4 HP · per https://drillable.com · as [instruo · dapf](/eurorack/makers/instruomodular-com/dapf/instruo/dapf) · [quote](/hashes/sha256:ad2cc0148e9912136e31e4f24b4ba3febc99df297d66fbf36df100072eac3efd?trace&start=1997&end=2012) · [sha256:0ae62e70d7815998…](/hashes/sha256:0ae62e70d78159981374966ca87a898a5690e4edb3a861ff90dd99619bbc67ec) - **dapf · depth** = 30 mm · per https://drillable.com · as [instruo · dapf](/eurorack/makers/instruomodular-com/dapf/instruo/dapf) · [quote](/hashes/sha256:ad2cc0148e9912136e31e4f24b4ba3febc99df297d66fbf36df100072eac3efd?trace&start=2013&end=2028) · [sha256:447e10411e3bf8d0…](/hashes/sha256:447e10411e3bf8d0882572d8c26cd85a966729f8a359850d3682687050c3eb79) · same value when read [10 Sep 2026, 12:48 UTC](/hashes/sha256:270ae4e9f8e97b56cfdc7971ae0912d272496ed3b0f39e01e15cbe964df8cce6) - **dapf · current-draw-positive-12v** = 60 mA · per https://drillable.com · as [instruo · dapf](/eurorack/makers/instruomodular-com/dapf/instruo/dapf) · [quote](/hashes/sha256:ad2cc0148e9912136e31e4f24b4ba3febc99df297d66fbf36df100072eac3efd?trace&start=2029&end=2043) · [sha256:6cd0cec9b050e927…](/hashes/sha256:6cd0cec9b050e927ccff68756b031d9157811c4ace9ce96c62b3cc7f8019aec8) · same value when read [10 Sep 2026, 12:48 UTC](/hashes/sha256:a20b743f6269ee40502df64977770b18bf71c5ed87587d512aae6a8f991d89f5) - **dapf · current-draw-negative-12v** = 60 mA · per https://drillable.com · as [instruo · dapf](/eurorack/makers/instruomodular-com/dapf/instruo/dapf) · [quote](/hashes/sha256:ad2cc0148e9912136e31e4f24b4ba3febc99df297d66fbf36df100072eac3efd?trace&start=2044&end=2058) · [sha256:30329c6d7bfed2f8…](/hashes/sha256:30329c6d7bfed2f8ab0aa32dab25d21390958bc2a20f0de496d95cc10f05283d) · same value when read [10 Sep 2026, 12:48 UTC](/hashes/sha256:8dcdcb95cd3969beff8df3d3555ccbeb29e32c80e1319014ca50d5c7a8f52d79) - **dapf · slope** = -6dB/Octave (1-Pole) · per https://drillable.com · as [instruo · dapf](/eurorack/makers/instruomodular-com/dapf/instruo/dapf) · [quote](/hashes/sha256:ad2cc0148e9912136e31e4f24b4ba3febc99df297d66fbf36df100072eac3efd?trace&start=3012&end=3118) · [sha256:492f497e6128ce0f…](/hashes/sha256:492f497e6128ce0ff79a11dead30b6ce550b92ccc67c9321ba6ce3b5952f0bd3) - **dapf · slope** = -12dB/Octave (2-Pole) · per https://drillable.com · as [instruo · dapf](/eurorack/makers/instruomodular-com/dapf/instruo/dapf) · [quote](/hashes/sha256:ad2cc0148e9912136e31e4f24b4ba3febc99df297d66fbf36df100072eac3efd?trace&start=3123&end=3231) · [sha256:e61fd4617317a9ff…](/hashes/sha256:e61fd4617317a9ff69a3045b892158ed38de4e243013c32f31e36bd1ee103f12) - **dapf · range** = 180 degrees · per https://drillable.com · as [instruo · dapf](/eurorack/makers/instruomodular-com/dapf/instruo/dapf) · [quote](/hashes/sha256:ad2cc0148e9912136e31e4f24b4ba3febc99df297d66fbf36df100072eac3efd?trace&start=3348&end=3537) · [sha256:ec067aa8893e5cc9…](/hashes/sha256:ec067aa8893e5cc91cf473b9afe41e2a17234024249f764a381a94aeae35038e) - **dapf · range** = 360 degrees · per https://drillable.com · as [instruo · dapf](/eurorack/makers/instruomodular-com/dapf/instruo/dapf) · [quote](/hashes/sha256:ad2cc0148e9912136e31e4f24b4ba3febc99df297d66fbf36df100072eac3efd?trace&start=3542&end=3732) · [sha256:8387ff2f63a371c4…](/hashes/sha256:8387ff2f63a371c4639902bd20cc842a1ea31732126dd00d72ae98e585b258de) · same value when read [13 Sep 2026, 20:40 UTC](/hashes/sha256:fc0f3f6c4a5661172394bf43d7da3b6faab74a2cee449c6a3f93c8c312397dde) - **dapf · function** = Control voltage is summed with the Phase Slider and scaled and/or inverted by the Phase CV Attenuverter. · per https://drillable.com · as [instruo · dapf](/eurorack/makers/instruomodular-com/dapf/instruo/dapf) · [quote](/hashes/sha256:ad2cc0148e9912136e31e4f24b4ba3febc99df297d66fbf36df100072eac3efd?trace&start=3830&end=3935) · [sha256:8952696152ce0e8b…](/hashes/sha256:8952696152ce0e8b289c720e4b50d00048001fb9240b42f42ceabcde418872b6) - **dapf · recommendation** = Attenuating the input signal before connecting to the channel 2 Input is advisable to avoid clipping. · per https://drillable.com · as [instruo · dapf](/eurorack/makers/instruomodular-com/dapf/instruo/dapf) · [quote](/hashes/sha256:ad2cc0148e9912136e31e4f24b4ba3febc99df297d66fbf36df100072eac3efd?trace&start=4793&end=4895) · [sha256:39687c69cc0c3a6d…](/hashes/sha256:39687c69cc0c3a6d84c0d6c6b7305dc9b9c5e915724a0c86f49979f1a725e531) - **dapf · normalling** = The normalling of input signals moves clockwise around the panel from the channel 2 Input to the channel 2 Output. · per https://drillable.com · as [instruo · dapf](/eurorack/makers/instruomodular-com/dapf/instruo/dapf) · [quote](/hashes/sha256:ad2cc0148e9912136e31e4f24b4ba3febc99df297d66fbf36df100072eac3efd?trace&start=5944&end=6059) · [sha256:ed87c3d573e6d0a1…](/hashes/sha256:ed87c3d573e6d0a15956b44040bb146a05567b7a59b99b5f1c7e8b47ea34941f) - **dapf · example** = An oscillator is connected to channel 1's Input and monitored through channel 1's Output. A control voltage signal modulates the phase. · per https://drillable.com · as [instruo · dapf](/eurorack/makers/instruomodular-com/dapf/instruo/dapf) · [quote](/hashes/sha256:ad2cc0148e9912136e31e4f24b4ba3febc99df297d66fbf36df100072eac3efd?trace&start=6211&end=6352) · [sha256:dd62b3981478769b…](/hashes/sha256:dd62b3981478769b837e77d7493680c788194460594e539c771892439ab397b8) - **dapf · example** = An oscillator is attenuated and then connected to channel 2's Input and monitored through channel 2's Output, creating a mono sum of both channels. Two different control voltage signals modulate the phase of each channel. · per https://drillable.com · as [instruo · dapf](/eurorack/makers/instruomodular-com/dapf/instruo/dapf) · [quote](/hashes/sha256:ad2cc0148e9912136e31e4f24b4ba3febc99df297d66fbf36df100072eac3efd?trace&start=6914&end=7142) · [sha256:39373a8328f62a33…](/hashes/sha256:39373a8328f62a339272cec10cd93c543caad0e174c943e3ae023576deafba83) - **dapf · example** = An oscillator is connected to channel 2's Input and monitored through both Outputs. Two different control voltage signals modulate the phase of each channel. · per https://drillable.com · as [instruo · dapf](/eurorack/makers/instruomodular-com/dapf/instruo/dapf) · [quote](/hashes/sha256:ad2cc0148e9912136e31e4f24b4ba3febc99df297d66fbf36df100072eac3efd?trace&start=7916&end=8077) · [sha256:2c46f03e9c44787d…](/hashes/sha256:2c46f03e9c44787df96f0fa693da21c829fa223c9d9923d4b3624b04c9ab1543) - **dapf · example** = Two oscillators are connected to both Inputs and monitored through both Outputs. Two different control voltage signals modulate the phase of each channel. · per https://drillable.com · as [instruo · dapf](/eurorack/makers/instruomodular-com/dapf/instruo/dapf) · [quote](/hashes/sha256:ad2cc0148e9912136e31e4f24b4ba3febc99df297d66fbf36df100072eac3efd?trace&start=8793&end=8949) · [sha256:6240f31f5e67facb…](/hashes/sha256:6240f31f5e67facb75d3d2fc80181daf99b12aefceba80c7c10ed5b9432682a2) - **dapf · compliance** = EN55032, EN55103-2, EN61000-3-2, EN61000-3-3, EN62311 · per https://drillable.com · as [instruo · dapf](/eurorack/makers/instruomodular-com/dapf/instruo/dapf) · [quote](/hashes/sha256:ad2cc0148e9912136e31e4f24b4ba3febc99df297d66fbf36df100072eac3efd?trace&start=9317&end=9435) · [sha256:90f966dea2b41d85…](/hashes/sha256:90f966dea2b41d85ce015103a7305ef10bbccbe4f7bd27fd18c082642c12a41a) - **dapf · author** = Collin Russell · per https://drillable.com · as [instruo · dapf](/eurorack/makers/instruomodular-com/dapf/instruo/dapf) · [quote](/hashes/sha256:ad2cc0148e9912136e31e4f24b4ba3febc99df297d66fbf36df100072eac3efd?trace&start=9436&end=9465) · [sha256:b74d759f13e24e2a…](/hashes/sha256:b74d759f13e24e2a37b429acf7ea7cd0f808b8dd10eaf4b5bc625ce235b61df3) - **dapf · type** = a set of two analogue all-pass filters [superseded] · by [a reading of another capture](/hashes/sha256:c6c67dae79f5f90be5fdd155a5b2aee07819aca163edb7421b6f17f036f5e213) · per https://drillable.com · as [instruo · dapf](/eurorack/makers/instruomodular-com/dapf/instruo/dapf) · [quote](/hashes/sha256:fe22dbff9d890dbc6cc1bd32d681b483e17bbde4c7ab4119db8c15005c1b05df?trace&start=267&end=328) · [sha256:f804ee2b9e94be3b…](/hashes/sha256:f804ee2b9e94be3bf080e986f38e5c32f517bdfd8415c55f379af82668594d84) - **dapf · definition** = Dual All-pass Filter [superseded] · by [a reading of another capture](/hashes/sha256:d18d586bf366554dcfa18de8ed561f2a463faee7c8fa3dfe9f5cd186ef86d716) · per https://drillable.com · as [instruo · dapf](/eurorack/makers/instruomodular-com/dapf/instruo/dapf) · [quote](/hashes/sha256:fe22dbff9d890dbc6cc1bd32d681b483e17bbde4c7ab4119db8c15005c1b05df?trace&start=937&end=975) · [sha256:d896828f1d2e0473…](/hashes/sha256:d896828f1d2e0473d72ff59b789b12040cf6fa3343f08e241c7df6b39269c19b) - **dapf · amount (as price)** = £189.00 · per https://drillable.com · as [instruo · dapf](/eurorack/makers/instruomodular-com/dapf/instruo/dapf) · [quote](/hashes/sha256:fe22dbff9d890dbc6cc1bd32d681b483e17bbde4c7ab4119db8c15005c1b05df?trace&start=999&end=1007) · [sha256:0b103f2ab557c6c8…](/hashes/sha256:0b103f2ab557c6c88ff6862b01eac7e55e2bbb5dd664848752fa33f786e21e23) ### [instruo limited](/eurorack/makers/instruomodular-com/dapf/instruo-limited) (2 records) - **origin** = Glasgow, Scotland · per https://drillable.com · as [dapf · instruo limited](/eurorack/makers/instruomodular-com/dapf/instruo-limited) · [quote](/hashes/sha256:fe22dbff9d890dbc6cc1bd32d681b483e17bbde4c7ab4119db8c15005c1b05df?trace&start=1369&end=1404) · [sha256:9f196fe5f7c33838…](/hashes/sha256:9f196fe5f7c33838ba965993e90079f9a0ddf570cc4b75460d0dd20ef5c0f344) - **date** = 2019 · per https://drillable.com · as [dapf · instruo limited](/eurorack/makers/instruomodular-com/dapf/instruo-limited) · [quote](/hashes/sha256:fe22dbff9d890dbc6cc1bd32d681b483e17bbde4c7ab4119db8c15005c1b05df?trace&start=1451&end=1484) · [sha256:1d84f5e3449f5a40…](/hashes/sha256:1d84f5e3449f5a40a736f44717b3c000d2b03de348da98c452b8df7032d915a3) ## Captures (2) - 9 Sep 2026, 00:13 UTC · https://www.instruomodular.com/wp-content/uploads/2024/11/dapf-Manual.pdf · quotes only (no licence recorded) · 0 revisits · [older text](/hashes/sha256:2385c5200246e62e250a87fce4cda1c61c0c8602d0616b755a4e482d66fe5ccb) (pdfium/7881, 9811 bytes), [text](/hashes/sha256:ad2cc0148e9912136e31e4f24b4ba3febc99df297d66fbf36df100072eac3efd) (pdfium/7881, 9810 bytes) · capture [sha256:419a83e93543203e…](/hashes/sha256:419a83e93543203e3e3f6738fba62861de1aa4bf80bdf3caa1ad0263320b1c19) - 9 Sep 2026, 00:13 UTC · https://www.instruomodular.com/product/dapf/ · quotes only (no licence recorded) · 0 revisits · [text](/hashes/sha256:fe22dbff9d890dbc6cc1bd32d681b483e17bbde4c7ab4119db8c15005c1b05df) (drillable-html-text/1, 3276 bytes) · capture [sha256:21c881261fb46609…](/hashes/sha256:21c881261fb46609e3d53e4149c41fcaf8b93d60e1a41be47205413699198ea2) 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. --- [standing](/standing) · Drillable™ is a trademark of Drillable LLC.