# Doepfer A-129/1 + A-129/2 Vocoder Analyzer/Synthesizer Manual drillable.com › eurorack › makers › doepfer-de › a1291man. As of the capture of 9 Sep 2026; the index built 18 Sep 2026, 23:02 UTC · [cites, never asserts](/standing). Source: https://doepfer.de/a100_man/A1291man.pdf · quotes only, no licence recorded. Search `/eurorack/makers/doepfer-de/a1291man?q=…` · MCP https://mcp.drillable.com · [html](/eurorack/makers/doepfer-de/a1291man?format=html) · [markdown](/eurorack/makers/doepfer-de/a1291man?format=md) · [json](/eurorack/makers/doepfer-de/a1291man?format=json) · [discovery](/.well-known/drillable.json) · [guide](/llms.txt) No in-force window is declared for the document. ## Records read from it (25) By drillable.com ([llm-extract/3](/standing#methods)); scored precision 1.00, recall 0.36 on the harness's last sample of 50. ### [a 129](/eurorack/makers/doepfer-de/a1291man/a-129) (9 records) - **description** = modular vocoder · as [a1291man · a 129](/eurorack/makers/doepfer-de/a1291man/a-129) · [quote](/hashes/sha256:92ccb57044ab3b52c128bda5fa242f200e62ac03e7a361ad8d2eb702dd12fbd8?trace&start=68&end=123) · [sha256:16e6f61149c7be1a…](/hashes/sha256:16e6f61149c7be1a959e516ec0ed3ff648a08719c4c62091729b0051627ef040) - **behavior** = each frequency band in the instrument signal has the dynamics of the corresponding band from the speech signal superimposed onto it · as [a1291man · a 129](/eurorack/makers/doepfer-de/a1291man/a-129) · [quote](/hashes/sha256:92ccb57044ab3b52c128bda5fa242f200e62ac03e7a361ad8d2eb702dd12fbd8?trace&start=4100&end=4245) · [sha256:a333defd61d9b7f3…](/hashes/sha256:a333defd61d9b7f350a9b8921df7c9e546bd61f45e1fd5cc00a43a8ec184ff8e) - **note** = the closer the audio spectra of the speech and carrier signals are, the more speech-like the resulting reconstruction · as [a1291man · a 129](/eurorack/makers/doepfer-de/a1291man/a-129) · [quote](/hashes/sha256:92ccb57044ab3b52c128bda5fa242f200e62ac03e7a361ad8d2eb702dd12fbd8?trace&start=4356&end=4474) · [sha256:257f4ed14e54ee0c…](/hashes/sha256:257f4ed14e54ee0c2d9f4fea4952f1201d6fc0636c2c1ad00c773311a6ce200a) - **note** = in most standard vocoders the voltage signals from the analysis section are fed straight into the synthesis section · as [a1291man · a 129](/eurorack/makers/doepfer-de/a1291man/a-129) · [quote](/hashes/sha256:92ccb57044ab3b52c128bda5fa242f200e62ac03e7a361ad8d2eb702dd12fbd8?trace&start=4755&end=4871) · [sha256:159f4d53176565cf…](/hashes/sha256:159f4d53176565cf004489e114d7c1e4c568a7a66bc15f3c8dee088dcb87263d) - **3 · description** = Five-way VC slew limiter / offset generator / attenuators · as [a 129 · 3](/eurorack/makers/doepfer-de/a1291man/a-129/3) · [quote](/hashes/sha256:92ccb57044ab3b52c128bda5fa242f200e62ac03e7a361ad8d2eb702dd12fbd8?trace&start=1098&end=1170) · [sha256:844a7cd76478aa97…](/hashes/sha256:844a7cd76478aa97d22bc6997a59272d00cf31643aedc7349b66821e4ae20692) - **4 · description** = Slew controllers · as [a 129 · 4](/eurorack/makers/doepfer-de/a1291man/a-129/4) · [quote](/hashes/sha256:92ccb57044ab3b52c128bda5fa242f200e62ac03e7a361ad8d2eb702dd12fbd8?trace&start=1175&end=1200) · [sha256:61bc93fa1977cd5b…](/hashes/sha256:61bc93fa1977cd5b1dab5a976144009a76fd1486eb017935881251783e6fd238) - **2 · function** = can also be used as a stand-alone voltage-controlled filter bank · as [a 129 · 2](/eurorack/makers/doepfer-de/a1291man/a-129/2) · [quote](/hashes/sha256:92ccb57044ab3b52c128bda5fa242f200e62ac03e7a361ad8d2eb702dd12fbd8?trace&start=1634&end=1729) · [sha256:be7fbab691054d4b…](/hashes/sha256:be7fbab691054d4b65f8d7dea8fbe637b20c73148d2d899d9d484c32c0ffd27f) - **2 · count** = 15 CV inputs · as [a 129 · 2](/eurorack/makers/doepfer-de/a1291man/a-129/2) · [quote](/hashes/sha256:92ccb57044ab3b52c128bda5fa242f200e62ac03e7a361ad8d2eb702dd12fbd8?trace&start=2557&end=2581) · [sha256:4c017d76bcc90748…](/hashes/sha256:4c017d76bcc90748529034fda5e19d2ccc4d72ed0d13f406229a808df6189a8d) - **1 cv outputs · indication** = each CV output has an LED connected to it, showing the strength of the voltage generated · as [a 129 · 1 cv outputs](/eurorack/makers/doepfer-de/a1291man/a-129/1-cv-outputs) · [quote](/hashes/sha256:92ccb57044ab3b52c128bda5fa242f200e62ac03e7a361ad8d2eb702dd12fbd8?trace&start=6311&end=6400) · [sha256:d3d4bd6450af3a32…](/hashes/sha256:d3d4bd6450af3a3253b2c7dcb2fcb56ba39a8df53f5f93adc488b7f53a50c9c4) ### [a 129 band 1](/eurorack/makers/doepfer-de/a1291man/a-129-band-1) (1 record) - **frequency-range** = 120 Hz · as [a1291man · a 129 band 1](/eurorack/makers/doepfer-de/a1291man/a-129-band-1) · [quote](/hashes/sha256:92ccb57044ab3b52c128bda5fa242f200e62ac03e7a361ad8d2eb702dd12fbd8?trace&start=2950&end=2978) · [sha256:e39b0fc7cfecab6b…](/hashes/sha256:e39b0fc7cfecab6b3b6a8007ce7b4141690c67c491052582423a8495121666da) ### [a 129 band 10](/eurorack/makers/doepfer-de/a1291man/a-129-band-10) (1 record) - **frequency-range** = 2.3 kHz · as [a1291man · a 129 band 10](/eurorack/makers/doepfer-de/a1291man/a-129-band-10) · [quote](/hashes/sha256:92ccb57044ab3b52c128bda5fa242f200e62ac03e7a361ad8d2eb702dd12fbd8?trace&start=2979&end=3008) · [sha256:b6adfce108f86132…](/hashes/sha256:b6adfce108f861324844c42d51627503dc3807374c14d337e2f7fe4dbfd76afa) ### [a 129 band 11](/eurorack/makers/doepfer-de/a1291man/a-129-band-11) (1 record) - **frequency-range** = 3.3 kHz · as [a1291man · a 129 band 11](/eurorack/makers/doepfer-de/a1291man/a-129-band-11) · [quote](/hashes/sha256:92ccb57044ab3b52c128bda5fa242f200e62ac03e7a361ad8d2eb702dd12fbd8?trace&start=3009&end=3038) · [sha256:47ba38f72e4448fe…](/hashes/sha256:47ba38f72e4448fed3521a1f5659104f966125669d062e2c6840d7f6913ee65d) ### [a 129 band 12](/eurorack/makers/doepfer-de/a1291man/a-129-band-12) (1 record) - **frequency-range** = 5 kHz · as [a1291man · a 129 band 12](/eurorack/makers/doepfer-de/a1291man/a-129-band-12) · [quote](/hashes/sha256:92ccb57044ab3b52c128bda5fa242f200e62ac03e7a361ad8d2eb702dd12fbd8?trace&start=3039&end=3066) · [sha256:eb682d66a0292bb2…](/hashes/sha256:eb682d66a0292bb21e13db191d8dc9eda645accca24ffcd502671c0e2ae96e9b) ### [a 129 band 13](/eurorack/makers/doepfer-de/a1291man/a-129-band-13) (1 record) - **frequency-range** = 7.5 kHz · as [a1291man · a 129 band 13](/eurorack/makers/doepfer-de/a1291man/a-129-band-13) · [quote](/hashes/sha256:92ccb57044ab3b52c128bda5fa242f200e62ac03e7a361ad8d2eb702dd12fbd8?trace&start=3067&end=3096) · [sha256:4f1947911ffaf31f…](/hashes/sha256:4f1947911ffaf31f90c70ca9705e94b2b1ad3ab9ab38757c147a0369daeef299) ### [a 129 band 2](/eurorack/makers/doepfer-de/a1291man/a-129-band-2) (1 record) - **frequency-range** = 160 Hz · as [a1291man · a 129 band 2](/eurorack/makers/doepfer-de/a1291man/a-129-band-2) · [quote](/hashes/sha256:92ccb57044ab3b52c128bda5fa242f200e62ac03e7a361ad8d2eb702dd12fbd8?trace&start=2979&end=3008) · [sha256:d3f33e6c99ddef98…](/hashes/sha256:d3f33e6c99ddef989accea56c935dde2d7659bb0bd803ee28e4ff9c502dda164) ### [a 129 band 3](/eurorack/makers/doepfer-de/a1291man/a-129-band-3) (1 record) - **frequency-range** = 230 Hz · as [a1291man · a 129 band 3](/eurorack/makers/doepfer-de/a1291man/a-129-band-3) · [quote](/hashes/sha256:92ccb57044ab3b52c128bda5fa242f200e62ac03e7a361ad8d2eb702dd12fbd8?trace&start=3009&end=3038) · [sha256:b0aad3da2f88dbf2…](/hashes/sha256:b0aad3da2f88dbf2eb8ede41e6cfeb5ce81b5aa0f5a7307e49b1f1df69966ded) ### [a 129 band 4](/eurorack/makers/doepfer-de/a1291man/a-129-band-4) (1 record) - **frequency-range** = 330 Hz · as [a1291man · a 129 band 4](/eurorack/makers/doepfer-de/a1291man/a-129-band-4) · [quote](/hashes/sha256:92ccb57044ab3b52c128bda5fa242f200e62ac03e7a361ad8d2eb702dd12fbd8?trace&start=3039&end=3066) · [sha256:a55126bdbbfb144d…](/hashes/sha256:a55126bdbbfb144dc33aac5e4e87fb7a1b2e8833c091f2c53f01b5fa3e4a74e9) ### [a 129 band 5](/eurorack/makers/doepfer-de/a1291man/a-129-band-5) (1 record) - **frequency-range** = 500 Hz · as [a1291man · a 129 band 5](/eurorack/makers/doepfer-de/a1291man/a-129-band-5) · [quote](/hashes/sha256:92ccb57044ab3b52c128bda5fa242f200e62ac03e7a361ad8d2eb702dd12fbd8?trace&start=3067&end=3096) · [sha256:a1fc9e29774c91dd…](/hashes/sha256:a1fc9e29774c91dd0d67d216ee39484e708c8ce7f00acdef7458122130e50f11) ### [a 129 band 6](/eurorack/makers/doepfer-de/a1291man/a-129-band-6) (1 record) - **frequency-range** = 750 Hz · as [a1291man · a 129 band 6](/eurorack/makers/doepfer-de/a1291man/a-129-band-6) · [quote](/hashes/sha256:92ccb57044ab3b52c128bda5fa242f200e62ac03e7a361ad8d2eb702dd12fbd8?trace&start=3097&end=3127) · [sha256:1be251ef71a72b7d…](/hashes/sha256:1be251ef71a72b7d843ef3b36d0134c16ebe95e53660d923b02859533c7d9b6f) ### [a 129 band 7](/eurorack/makers/doepfer-de/a1291man/a-129-band-7) (1 record) - **frequency-range** = 1.1 kHz · as [a1291man · a 129 band 7](/eurorack/makers/doepfer-de/a1291man/a-129-band-7) · [quote](/hashes/sha256:92ccb57044ab3b52c128bda5fa242f200e62ac03e7a361ad8d2eb702dd12fbd8?trace&start=3128&end=3142) · [sha256:534f39d25220865c…](/hashes/sha256:534f39d25220865c9b5cc45ae2e3bcbeea2404a809f826d060fda606461d5336) ### [a 129 band 8](/eurorack/makers/doepfer-de/a1291man/a-129-band-8) (1 record) - **frequency-range** = 1.3 kHz · as [a1291man · a 129 band 8](/eurorack/makers/doepfer-de/a1291man/a-129-band-8) · [quote](/hashes/sha256:92ccb57044ab3b52c128bda5fa242f200e62ac03e7a361ad8d2eb702dd12fbd8?trace&start=2919&end=2949) · [sha256:a1c70e0bf84db614…](/hashes/sha256:a1c70e0bf84db614e94c64fa7966f8b8bd4b3e9dbdabdd525d8086d0e4e56d51) ### [a 129 band 9](/eurorack/makers/doepfer-de/a1291man/a-129-band-9) (1 record) - **frequency-range** = 1.6 kHz · as [a1291man · a 129 band 9](/eurorack/makers/doepfer-de/a1291man/a-129-band-9) · [quote](/hashes/sha256:92ccb57044ab3b52c128bda5fa242f200e62ac03e7a361ad8d2eb702dd12fbd8?trace&start=2950&end=2978) · [sha256:45dd0eaa72870d48…](/hashes/sha256:45dd0eaa72870d481ddfa54ac7ad4fbcaa5b5794105c65c3c40ce8565fab49d0) ### [a 129 high pass](/eurorack/makers/doepfer-de/a1291man/a-129-high-pass) (1 record) - **frequency-range** = 10 kHz · as [a1291man · a 129 high pass](/eurorack/makers/doepfer-de/a1291man/a-129-high-pass) · [quote](/hashes/sha256:92ccb57044ab3b52c128bda5fa242f200e62ac03e7a361ad8d2eb702dd12fbd8?trace&start=3097&end=3127) · [sha256:94fb849feed4287c…](/hashes/sha256:94fb849feed4287c05b1b02feb7235ad9e1cc573a14de95e38b468c7145e71ae) ### [a 129 low pass](/eurorack/makers/doepfer-de/a1291man/a-129-low-pass) (1 record) - **frequency-range** = 100 Hz · as [a1291man · a 129 low pass](/eurorack/makers/doepfer-de/a1291man/a-129-low-pass) · [quote](/hashes/sha256:92ccb57044ab3b52c128bda5fa242f200e62ac03e7a361ad8d2eb702dd12fbd8?trace&start=2919&end=2949) · [sha256:33b25358606594a4…](/hashes/sha256:33b25358606594a4ebed7da6285ad24a2fe634bade6f466305d65e5cbc1f23fe) ### [square wave](/eurorack/makers/doepfer-de/a1291man/square-wave) (1 record) - **note** = an exact square wave has only half as many harmonics · as [a1291man · square wave](/eurorack/makers/doepfer-de/a1291man/square-wave) · [quote](/hashes/sha256:92ccb57044ab3b52c128bda5fa242f200e62ac03e7a361ad8d2eb702dd12fbd8?trace&start=8951&end=9003) · [sha256:1185aa9b2368a5ef…](/hashes/sha256:1185aa9b2368a5efa4a6e22fb3aa25087ac7e520a3e34a143ff501df5589d1a8) ## Captures (1) - 9 Sep 2026, 00:05 UTC · https://doepfer.de/a100_man/A1291man.pdf · quotes only (no licence recorded) · 0 revisits · [older text](/hashes/sha256:4ffca2c668d0b762a2e19d2b60339491857730ec9ef4b6987ec618436f3fcb92) (pdfium/7881, 20 bytes), [text](/hashes/sha256:92ccb57044ab3b52c128bda5fa242f200e62ac03e7a361ad8d2eb702dd12fbd8) (pdfium/7881, 12882 bytes) · capture [sha256:d7e47e02aa9a80e9…](/hashes/sha256:d7e47e02aa9a80e94046dbd0d95d7c668becad0dfc271eb7e4b72a53e0f650b8) 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.