# Bastl Instruments GrandPA

drillable.com › eurorack › makers › bastl-instruments-com › grandpa.
As of the capture of 9 Sep 2026; the index built 18 Sep 2026, 23:02 UTC · [cites, never asserts](/standing).
Source: https://bastl-instruments.com/content/files/manual-grandpa-web.pdf and https://bastl-instruments.com/eurorack/modules/grandpa · quotes only, no licence recorded.
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## Records read from it (61)

By drillable.com ([llm-extract/1](/standing#methods)); scored precision 1.00, recall 0.41 on the harness's last sample of 44.

### [grandpa](/eurorack/makers/bastl-instruments-com/grandpa) (40 records)

- **adjustable-parameters** = sample rate, crush, grain size, shift speed, attack, release, start and end position · as [grandpa · grandpa](/eurorack/makers/bastl-instruments-com/grandpa) · [quote](/hashes/sha256:52416666c985f10bac28aef09126feb0dd606c31920efdb1180fb9365d85dee2?trace&start=996&end=1138) · [sha256:4a1c2908201535bd…](/hashes/sha256:4a1c2908201535bd698ab8a1ac1a762a1d13dcd6f572e9ac245ea3afb5b37bb2)
- **architecture** = granular sampler with microgranny 2.0 sound core · as [grandpa · grandpa](/eurorack/makers/bastl-instruments-com/grandpa) · [quote](/hashes/sha256:aa82563cfc64070bc576182c8184b1be802a8b98d73b2a62055457ad130253a0?trace&start=3321&end=3369) · [sha256:efba7566f746de85…](/hashes/sha256:efba7566f746de85a3388f57b6a9debce86321920080bea846196099ab8241d3)
- **format** = plays .wav files from a microSD card (22050 Hz, 16 bit, mono) · as [grandpa · grandpa](/eurorack/makers/bastl-instruments-com/grandpa) · [quote](/hashes/sha256:aa82563cfc64070bc576182c8184b1be802a8b98d73b2a62055457ad130253a0?trace&start=3374&end=3436) · [sha256:01e84472850e5eab…](/hashes/sha256:01e84472850e5eab5b4caedd03d74c4fbdefca354739c50e6456efaba6dc1c01)
- **features** = trigger inputs for playing 2 different samples with different settings at the same time · as [grandpa · grandpa](/eurorack/makers/bastl-instruments-com/grandpa) · [quote](/hashes/sha256:aa82563cfc64070bc576182c8184b1be802a8b98d73b2a62055457ad130253a0?trace&start=3505&end=3593) · [sha256:73cb7de5e91c2525…](/hashes/sha256:73cb7de5e91c2525cb7e091ee7007fdc5f488db17ee3f96628fbe4e17c9c25e7)
- **features** = each trigger input has a button for manual triggering · as [grandpa · grandpa](/eurorack/makers/bastl-instruments-com/grandpa) · [quote](/hashes/sha256:aa82563cfc64070bc576182c8184b1be802a8b98d73b2a62055457ad130253a0?trace&start=3598&end=3652) · [sha256:b9b03de79252661a…](/hashes/sha256:b9b03de79252661ada6501aab5e6c704666c1027a0227f5dbe66a56c01ae0679)
- **features** = RGB led to indicate menu page (on each page the two knobs adjust different parameters) · as [grandpa · grandpa](/eurorack/makers/bastl-instruments-com/grandpa) · [quote](/hashes/sha256:aa82563cfc64070bc576182c8184b1be802a8b98d73b2a62055457ad130253a0?trace&start=3657&end=3744) · [sha256:ae2f5ecc1c89b79d…](/hashes/sha256:ae2f5ecc1c89b79d8c78d4cab8cfc4030d3421b4c40eb60b148c648aeefd5823)
- **features** = crush distortion · as [grandpa · grandpa](/eurorack/makers/bastl-instruments-com/grandpa) · [quote](/hashes/sha256:aa82563cfc64070bc576182c8184b1be802a8b98d73b2a62055457ad130253a0?trace&start=3749&end=3765) · [sha256:7b75f538a2779301…](/hashes/sha256:7b75f538a27793019095284ea9d25dea7a2aaad7bb3a3fc6d1e3079e05d49b64)
- **features** = adjustable grain size and grain shift (positive or negative) · as [grandpa · grandpa](/eurorack/makers/bastl-instruments-com/grandpa) · [quote](/hashes/sha256:aa82563cfc64070bc576182c8184b1be802a8b98d73b2a62055457ad130253a0?trace&start=3770&end=3831) · [sha256:4520410d5fa3d264…](/hashes/sha256:4520410d5fa3d264b1b755e209cbbf85a0ffdefee295a9e3a2766b776c4e5e0f)
- **features** = digital attack decay envelope · as [grandpa · grandpa](/eurorack/makers/bastl-instruments-com/grandpa) · [quote](/hashes/sha256:aa82563cfc64070bc576182c8184b1be802a8b98d73b2a62055457ad130253a0?trace&start=3836&end=3865) · [sha256:215b096196c6770c…](/hashes/sha256:215b096196c6770c14be465a3e6771173c31384deee4877fb2cf316f9f9df177)
- **features** = adjustable start and end points · as [grandpa · grandpa](/eurorack/makers/bastl-instruments-com/grandpa) · [quote](/hashes/sha256:aa82563cfc64070bc576182c8184b1be802a8b98d73b2a62055457ad130253a0?trace&start=3870&end=3901) · [sha256:8c7b2008c1073a06…](/hashes/sha256:8c7b2008c1073a06e93a2cc3416d4c0981dfb845c3ab7c9756c61b4824a63c19)
- **features** = no interpolation between grain jumps · as [grandpa · grandpa](/eurorack/makers/bastl-instruments-com/grandpa) · [quote](/hashes/sha256:aa82563cfc64070bc576182c8184b1be802a8b98d73b2a62055457ad130253a0?trace&start=3906&end=3942) · [sha256:9ef537ce96e8389d…](/hashes/sha256:9ef537ce96e8389df9088a204eee6a51bf6f7bb14e515badc68bd362c968301b)
- **features** = grain sync – CV input can act as trigger input for triggering the grain shift · as [grandpa · grandpa](/eurorack/makers/bastl-instruments-com/grandpa) · [quote](/hashes/sha256:aa82563cfc64070bc576182c8184b1be802a8b98d73b2a62055457ad130253a0?trace&start=4023&end=4103) · [sha256:f1c70e50a6b91ccf…](/hashes/sha256:f1c70e50a6b91ccf2e5ed8d7979ff3ae7f6ddb8a94b1dc2ade2590395f02cab7)
- **count** = 35 presets · as [grandpa · grandpa](/eurorack/makers/bastl-instruments-com/grandpa) · [quote](/hashes/sha256:aa82563cfc64070bc576182c8184b1be802a8b98d73b2a62055457ad130253a0?trace&start=4213&end=4278) · [sha256:f1bf1a22e6a5141a…](/hashes/sha256:f1bf1a22e6a5141a25d1c413bbea2eb4fcd80c3c41793dfc5739fa6b03d8f90e)
- **manufacture-location** = Brno, Czech republic · as [grandpa · grandpa](/eurorack/makers/bastl-instruments-com/grandpa) · [quote](/hashes/sha256:52416666c985f10bac28aef09126feb0dd606c31920efdb1180fb9365d85dee2?trace&start=4307&end=4343) · [sha256:15ccc1421cd9ae52…](/hashes/sha256:15ccc1421cd9ae525160c826469f3f1fa87e50c53e4f504bdcd2b56723d0e815)
- **width** = 5 HP · as [grandpa · grandpa](/eurorack/makers/bastl-instruments-com/grandpa) · [quote](/hashes/sha256:aa82563cfc64070bc576182c8184b1be802a8b98d73b2a62055457ad130253a0?trace&start=4457&end=4466) · [sha256:b8b57604ec7ad325…](/hashes/sha256:b8b57604ec7ad325fcd2e32fe84162f1a9787ef9ef6187af6b9baa35254496a0) · same value when read [9 Sep 2026, 12:10 UTC](/hashes/sha256:5e5bdf5df08ded33332a0caae890e62b6fedc8cbd9b2372f03550ef42fa3c7a1)
- **depth** = 35 mm · as [grandpa · grandpa](/eurorack/makers/bastl-instruments-com/grandpa) · [quote](/hashes/sha256:aa82563cfc64070bc576182c8184b1be802a8b98d73b2a62055457ad130253a0?trace&start=4471&end=4497) · [sha256:60885242bff5a107…](/hashes/sha256:60885242bff5a1075c3dc5416032a6a7fd19695e6193260dfc11a5ee684fdfa7) · same value when read [9 Sep 2026, 12:10 UTC](/hashes/sha256:31688ffc5bbae0db4cd0d577dffcf79f91e6463dc3ff6bffe03c3398ffe50742) and [9 Sep 2026, 12:11 UTC](/hashes/sha256:3bc8a02deafaf2da9920671b2b553368e355347efa7c7195f46225a9486a1b2f)
- **power-connector** = PTC fuse and diode protected 10 pin power connector · as [grandpa · grandpa](/eurorack/makers/bastl-instruments-com/grandpa) · [quote](/hashes/sha256:aa82563cfc64070bc576182c8184b1be802a8b98d73b2a62055457ad130253a0?trace&start=4546&end=4597) · [sha256:60067d85deee90da…](/hashes/sha256:60067d85deee90dab4221c179e583b08fd83f267a84d7078dbc646af79d667aa) · same value when read [9 Sep 2026, 12:10 UTC](/hashes/sha256:e961c5fd882bfa4c3f69c5197bae9cf9cd2453fd9ef234a17f95ccc415aa5703)
- **power-requirement** = requires +5V from the power supply bus board · as [grandpa · grandpa](/eurorack/makers/bastl-instruments-com/grandpa) · [quote](/hashes/sha256:52416666c985f10bac28aef09126feb0dd606c31920efdb1180fb9365d85dee2?trace&start=4600&end=4648) · [sha256:92e895a38183041e…](/hashes/sha256:92e895a38183041e45b08b89191a1f855889842dce821c97cde925f5ba236c12)
- **supply** = requires +5V from the power supply bus board · as [grandpa · grandpa](/eurorack/makers/bastl-instruments-com/grandpa) · [quote](/hashes/sha256:aa82563cfc64070bc576182c8184b1be802a8b98d73b2a62055457ad130253a0?trace&start=4602&end=4646) · [sha256:1d6357c1d89644b5…](/hashes/sha256:1d6357c1d89644b5745a6005e0be18f1646e0182bf062cc135e549450d150a74)
- **version** = 1.0 · as [grandpa · grandpa](/eurorack/makers/bastl-instruments-com/grandpa) · [quote](/hashes/sha256:aa82563cfc64070bc576182c8184b1be802a8b98d73b2a62055457ad130253a0?trace&start=4671&end=4695) · [sha256:fbcccd5d4a9ac49a…](/hashes/sha256:fbcccd5d4a9ac49acb1fcff4bf2513866ba6712944c483e4729123cfdaa1664d)
- **origin** = design and produced in czech republic · as [grandpa · grandpa](/eurorack/makers/bastl-instruments-com/grandpa) · [quote](/hashes/sha256:aa82563cfc64070bc576182c8184b1be802a8b98d73b2a62055457ad130253a0?trace&start=4734&end=4771) · [sha256:e16cb2b8a0be663f…](/hashes/sha256:e16cb2b8a0be663fd186d315883b1b8ef7eb53f54bc15b1f48c1bad1170f63df)
- **website** = www.bastl-instruments.com · as [grandpa · grandpa](/eurorack/makers/bastl-instruments-com/grandpa) · [quote](/hashes/sha256:aa82563cfc64070bc576182c8184b1be802a8b98d73b2a62055457ad130253a0?trace&start=5561&end=5586) · [sha256:3e382ebdff8879d8…](/hashes/sha256:3e382ebdff8879d8ab4b6aadcc507b8a5c34624e52c22081084823fa24106005)
- **product-type** = Dual Granular Sampler · as [grandpa · grandpa](/eurorack/makers/bastl-instruments-com/grandpa) · [quote](/hashes/sha256:3bc731d51397719ba502b5f3ee6d7fe341bb0255804eab954dc556f598c15295?trace&start=493&end=523) · [sha256:72c7fc1d6a00b196…](/hashes/sha256:72c7fc1d6a00b196084f7db201bf3b3ce08da4dc2e02217ffa3bbd7029559a34)
- **availability** = Discontinued · as [grandpa · grandpa](/eurorack/makers/bastl-instruments-com/grandpa) · [quote](/hashes/sha256:3bc731d51397719ba502b5f3ee6d7fe341bb0255804eab954dc556f598c15295?trace&start=525&end=537) · [sha256:c11ae98b7f62619b…](/hashes/sha256:c11ae98b7f62619b68e4269adf2a88712185d921b73e9af91a8db04d41d9f860)
- **output-resolution** = 12 bit · as [grandpa · grandpa](/eurorack/makers/bastl-instruments-com/grandpa) · [quote](/hashes/sha256:3bc731d51397719ba502b5f3ee6d7fe341bb0255804eab954dc556f598c15295?trace&start=1333&end=1345) · [sha256:d002a09cfe0fe5c7…](/hashes/sha256:d002a09cfe0fe5c7f21ff8d3fd29ee6cfa67f6dab3fad40420774f1e3d3e995a)
- **max-sample-rate** = 44.1 kHz · as [grandpa · grandpa](/eurorack/makers/bastl-instruments-com/grandpa) · [quote](/hashes/sha256:3bc731d51397719ba502b5f3ee6d7fe341bb0255804eab954dc556f598c15295?trace&start=1347&end=1393) · [sha256:49b052f95e09771a…](/hashes/sha256:49b052f95e09771a668f240344c530ca12c2e26ae15717aa77bb15d5e54d4b7c)
- **led-function** = RGB led to indicate page · as [grandpa · grandpa](/eurorack/makers/bastl-instruments-com/grandpa) · [quote](/hashes/sha256:3bc731d51397719ba502b5f3ee6d7fe341bb0255804eab954dc556f598c15295?trace&start=1527&end=1609) · [sha256:a7e62bc5b2b1f799…](/hashes/sha256:a7e62bc5b2b1f79958bf9716b629c81a216a5679d442be5edff08e6a2d9ecc1c)
- **grain-shift** = adjustable grain size and grain shift (positive or negative) · as [grandpa · grandpa](/eurorack/makers/bastl-instruments-com/grandpa) · [quote](/hashes/sha256:3bc731d51397719ba502b5f3ee6d7fe341bb0255804eab954dc556f598c15295?trace&start=1629&end=1689) · [sha256:c39bb9c5350b1b4b…](/hashes/sha256:c39bb9c5350b1b4b42059f6fd51b2052cc1eb8cc8a908ee71e4770a37e20c49a)
- **envelope** = digital attack decay envelope · as [grandpa · grandpa](/eurorack/makers/bastl-instruments-com/grandpa) · [quote](/hashes/sha256:3bc731d51397719ba502b5f3ee6d7fe341bb0255804eab954dc556f598c15295?trace&start=1691&end=1720) · [sha256:93bebe343f80c53b…](/hashes/sha256:93bebe343f80c53bc57f2a97d90b78a96044a49e5ba7d35b63945d1b60fbca29)
- **grain-interpolation** = no interpolation between grain jumps · as [grandpa · grandpa](/eurorack/makers/bastl-instruments-com/grandpa) · [quote](/hashes/sha256:3bc731d51397719ba502b5f3ee6d7fe341bb0255804eab954dc556f598c15295?trace&start=1743&end=1779) · [sha256:ba508f35af006656…](/hashes/sha256:ba508f35af0066563c40190e6f77446638a110f784cd585f9aa3cc7ad9de6b0b)
- **cv-input-destination** = each sample has an adjustable destination of CV input – it can go to any of the parameters · as [grandpa · grandpa](/eurorack/makers/bastl-instruments-com/grandpa) · [quote](/hashes/sha256:3bc731d51397719ba502b5f3ee6d7fe341bb0255804eab954dc556f598c15295?trace&start=1781&end=1873) · [sha256:3cd4c6823122edea…](/hashes/sha256:3cd4c6823122edea522c95d7d580b232dfeca91fb0ef981a1b333079b781504f)
- **grain-sync** = CV input can act as trigger input for triggering the grain shift · as [grandpa · grandpa](/eurorack/makers/bastl-instruments-com/grandpa) · [quote](/hashes/sha256:3bc731d51397719ba502b5f3ee6d7fe341bb0255804eab954dc556f598c15295?trace&start=1875&end=1954) · [sha256:2dea1701b044f81d…](/hashes/sha256:2dea1701b044f81da1ac625d5dbec82af7b894146ec1c23c4a4b440346b5cc69)
- **recognizable-samples** = 35 · as [grandpa · grandpa](/eurorack/makers/bastl-instruments-com/grandpa) · [quote](/hashes/sha256:3bc731d51397719ba502b5f3ee6d7fe341bb0255804eab954dc556f598c15295?trace&start=1956&end=2046) · [sha256:c1fe6fc8743b8413…](/hashes/sha256:c1fe6fc8743b84130b205c0c9ca3faa7a4edce4856ca520dbd1a5415fb1be9a0)
- **presets** = 35 · as [grandpa · grandpa](/eurorack/makers/bastl-instruments-com/grandpa) · [quote](/hashes/sha256:3bc731d51397719ba502b5f3ee6d7fe341bb0255804eab954dc556f598c15295?trace&start=2048&end=2104) · [sha256:da0d3766d4bb0434…](/hashes/sha256:da0d3766d4bb0434cbc8de37882de701969ede7a2b65a2bf766275f80c0716c2)
- **front-panel-material** = aluminium or oak wood with custom knobs · as [grandpa · grandpa](/eurorack/makers/bastl-instruments-com/grandpa) · [quote](/hashes/sha256:3bc731d51397719ba502b5f3ee6d7fe341bb0255804eab954dc556f598c15295?trace&start=2138&end=2194) · [sha256:8cb10322f9210899…](/hashes/sha256:8cb10322f92108999c70ef369cc43fb6b7b3150e4a1f12ca60d74215df47c516)
- **current-draw-plus-12v** = <50 mA · as [grandpa · grandpa](/eurorack/makers/bastl-instruments-com/grandpa) · [quote](/hashes/sha256:3bc731d51397719ba502b5f3ee6d7fe341bb0255804eab954dc556f598c15295?trace&start=2312&end=2329) · [sha256:a097b9676c3033b1…](/hashes/sha256:a097b9676c3033b179572c3cf2017481666947eff67d32b8553a65a2d5d7876e)

### page (4 records)

- **red · knob-functions** = sample rate / crush · as [page · red](/eurorack/makers/bastl-instruments-com/grandpa/page/red) · [quote](/hashes/sha256:52416666c985f10bac28aef09126feb0dd606c31920efdb1180fb9365d85dee2?trace&start=695&end=720) · [sha256:777641686c901d3d…](/hashes/sha256:777641686c901d3d8f291ed1174a00ac8de58a3e58d0865cb9ebfad71ae974f1)
- **green · knob-functions** = grain size / shift speed · as [page · green](/eurorack/makers/bastl-instruments-com/grandpa/page/green) · [quote](/hashes/sha256:52416666c985f10bac28aef09126feb0dd606c31920efdb1180fb9365d85dee2?trace&start=721&end=752) · [sha256:a0161ae787d147a6…](/hashes/sha256:a0161ae787d147a6d319663a8a3d3fd87631d568955cbb81da88e92827e65d6e)
- **blue · knob-functions** = attack / release · as [page · blue](/eurorack/makers/bastl-instruments-com/grandpa/page/blue) · [quote](/hashes/sha256:52416666c985f10bac28aef09126feb0dd606c31920efdb1180fb9365d85dee2?trace&start=753&end=775) · [sha256:b99daf37d285db78…](/hashes/sha256:b99daf37d285db78203c12767f7260d7afebd09fa4f810970b9e53e496d1fa23)
- **white · knob-functions** = start / end · as [page · white](/eurorack/makers/bastl-instruments-com/grandpa/page/white) · [quote](/hashes/sha256:52416666c985f10bac28aef09126feb0dd606c31920efdb1180fb9365d85dee2?trace&start=776&end=795) · [sha256:af30f7be66623607…](/hashes/sha256:af30f7be666236079a454a35ca51d864bbb1c564e8c07dd25c107aacad009b18)

### [cv input](/eurorack/makers/bastl-instruments-com/grandpa/cv-input) (2 records)

- **function** = assignable to any sound parameter · as [grandpa · cv input](/eurorack/makers/bastl-instruments-com/grandpa/cv-input) · [quote](/hashes/sha256:aa82563cfc64070bc576182c8184b1be802a8b98d73b2a62055457ad130253a0?trace&start=1644&end=1696) · [sha256:eefd00959d777080…](/hashes/sha256:eefd00959d777080ff95a09f8f3465157a6900a052f08f5ed7227a3cb5d0d773)
- **input-voltage-range** = 0-10V · as [grandpa · cv input](/eurorack/makers/bastl-instruments-com/grandpa/cv-input) · [quote](/hashes/sha256:aa82563cfc64070bc576182c8184b1be802a8b98d73b2a62055457ad130253a0?trace&start=4283&end=4304) · [sha256:79de8e005bd35c0b…](/hashes/sha256:79de8e005bd35c0b5ed0e5193726fee49b32dc595e606f27fbc4428c9bbfc4f0)

### [output](/eurorack/makers/bastl-instruments-com/grandpa/output) (2 records)

- **voltage-range** = 0-5V · as [grandpa · output](/eurorack/makers/bastl-instruments-com/grandpa/output) · [quote](/hashes/sha256:aa82563cfc64070bc576182c8184b1be802a8b98d73b2a62055457ad130253a0?trace&start=3119&end=3199) · [sha256:c5735a50974c5b72…](/hashes/sha256:c5735a50974c5b722b2cef5f54dee713bffd237b5b4109f75ffe4be6497f50b5)
- **coupling** = DC coupled · as [grandpa · output](/eurorack/makers/bastl-instruments-com/grandpa/output) · [quote](/hashes/sha256:aa82563cfc64070bc576182c8184b1be802a8b98d73b2a62055457ad130253a0?trace&start=3119&end=3199) · [sha256:fdce693f5c40e364…](/hashes/sha256:fdce693f5c40e364966ce7ecca414f1d46416fb5f09d2df18840ef89ca038dc0)

### [presets](/eurorack/makers/bastl-instruments-com/grandpa/presets) (2 records)

- **contents** = the two loaded samples with all their settings · as [grandpa · presets](/eurorack/makers/bastl-instruments-com/grandpa/presets) · [quote](/hashes/sha256:aa82563cfc64070bc576182c8184b1be802a8b98d73b2a62055457ad130253a0?trace&start=2974&end=3041) · [sha256:39bad5d7e069a72a…](/hashes/sha256:39bad5d7e069a72a999580ffafcd28fb7b6515de94eb474f5453f25bc1c9973f) · same value when read [9 Sep 2026, 12:11 UTC](/hashes/sha256:77d80a0a24cbcfd833243df3967fabdcc10ebb75b39df5b75be65e00284870c4) as preset

### [samples](/eurorack/makers/bastl-instruments-com/grandpa/samples) (2 records)

- **format** = 22050hz, 16bit, mono wav files · as [grandpa · samples](/eurorack/makers/bastl-instruments-com/grandpa/samples) · [quote](/hashes/sha256:aa82563cfc64070bc576182c8184b1be802a8b98d73b2a62055457ad130253a0?trace&start=2256&end=2306) · [sha256:138109754c4b8207…](/hashes/sha256:138109754c4b8207e33e5ef981d4215682b85f9ab53faa4c26d725fbfa36bcf2)
- **note** = they can also be 44.1khz, but the sample rate will not allow pitch up then · as [grandpa · samples](/eurorack/makers/bastl-instruments-com/grandpa/samples) · [quote](/hashes/sha256:aa82563cfc64070bc576182c8184b1be802a8b98d73b2a62055457ad130253a0?trace&start=2308&end=2386) · [sha256:4b97e6a5877b0e76…](/hashes/sha256:4b97e6a5877b0e76aac8dc9b14587e20e68c64b118afb71c63b73cc511e73fa2)

### [controls](/eurorack/makers/bastl-instruments-com/grandpa/controls) (1 record)

- **count** = 6 buttons, 2 knobs and several LEDs · as [grandpa · controls](/eurorack/makers/bastl-instruments-com/grandpa/controls) · [quote](/hashes/sha256:52416666c985f10bac28aef09126feb0dd606c31920efdb1180fb9365d85dee2?trace&start=1258&end=1327) · [sha256:9421f300b86c07a0…](/hashes/sha256:9421f300b86c07a05d8df7ed58a41de8c93cdb3f833a6063f44e74f1b720fd98)

### [firmware](/eurorack/makers/bastl-instruments-com/grandpa/firmware) (1 record)

- **upgradability** = all grandPAs from 2015 and earlier can be easily upgraded to current firmware v1.1 · as [grandpa · firmware](/eurorack/makers/bastl-instruments-com/grandpa/firmware) · [quote](/hashes/sha256:3bc731d51397719ba502b5f3ee6d7fe341bb0255804eab954dc556f598c15295?trace&start=2796&end=2920) · [sha256:65108154a105a09a…](/hashes/sha256:65108154a105a09a3805291192944913866f78dcd2d0c32ac2a6760ab723d452)

### [fn+down](/eurorack/makers/bastl-instruments-com/grandpa/fn+down) (1 record)

- **function** = SAVE (saves preset) · as [grandpa · fn+down](/eurorack/makers/bastl-instruments-com/grandpa/fn+down) · [quote](/hashes/sha256:52416666c985f10bac28aef09126feb0dd606c31920efdb1180fb9365d85dee2?trace&start=1442&end=1473) · [sha256:8e9e3b0135f8b9ff…](/hashes/sha256:8e9e3b0135f8b9ff9bc50808d94b73a1350fd199f5cceb8fa3249024fa935b73)

### [fn+page](/eurorack/makers/bastl-instruments-com/grandpa/fn+page) (1 record)

- **function** = LOOP (activates or deactivates looping of the sample) · as [grandpa · fn+page](/eurorack/makers/bastl-instruments-com/grandpa/fn+page) · [quote](/hashes/sha256:52416666c985f10bac28aef09126feb0dd606c31920efdb1180fb9365d85dee2?trace&start=1577&end=1643) · [sha256:c4c69817bdd4452f…](/hashes/sha256:c4c69817bdd4452f8032d110413dd3dac3fd6348439bff4c645dbcefbc1676db)

### [fn+up](/eurorack/makers/bastl-instruments-com/grandpa/fn+up) (1 record)

- **function** = SYNC (activates or deactivates grain shifting when sending trigger signals to the CV input) · as [grandpa · fn+up](/eurorack/makers/bastl-instruments-com/grandpa/fn+up) · [quote](/hashes/sha256:52416666c985f10bac28aef09126feb0dd606c31920efdb1180fb9365d85dee2?trace&start=1474&end=1576) · [sha256:cc054158c014bd37…](/hashes/sha256:cc054158c014bd37075cb729d124d0e976ae04ea39362733ebf010cfb91dee30)

### [power connector](/eurorack/makers/bastl-instruments-com/grandpa/power-connector) (1 record)

- **protection** = PTC fuse and diode protected 10 pin power connector · as [grandpa · power connector](/eurorack/makers/bastl-instruments-com/grandpa/power-connector) · [quote](/hashes/sha256:52416666c985f10bac28aef09126feb0dd606c31920efdb1180fb9365d85dee2?trace&start=4544&end=4599) · [sha256:13dc4900ea7f06d8…](/hashes/sha256:13dc4900ea7f06d8f09371675d972c176f9bbd751cb4e46afa38259512634a4c)

### [sample rate](/eurorack/makers/bastl-instruments-com/grandpa/sample-rate) (1 record)

- **max** = 44.1 kHz · as [grandpa · sample rate](/eurorack/makers/bastl-instruments-com/grandpa/sample-rate) · [quote](/hashes/sha256:52416666c985f10bac28aef09126feb0dd606c31920efdb1180fb9365d85dee2?trace&start=3456&end=3506) · [sha256:d1b1fe8af7bbed8b…](/hashes/sha256:d1b1fe8af7bbed8b3343fdc4469b410995c7dbeb239784fe35c482191e3da327)

### [trigger buttons](/eurorack/makers/bastl-instruments-com/grandpa/trigger-buttons) (1 record)

- **function** = manually triggering the sounds · as [grandpa · trigger buttons](/eurorack/makers/bastl-instruments-com/grandpa/trigger-buttons) · [quote](/hashes/sha256:aa82563cfc64070bc576182c8184b1be802a8b98d73b2a62055457ad130253a0?trace&start=3044&end=3116) · [sha256:217125d5c13064ed…](/hashes/sha256:217125d5c13064ed74c985c7afe0bba29b270e42fcda2c5051e44f32ba2f7bf1)

### [trigger inputs](/eurorack/makers/bastl-instruments-com/grandpa/trigger-inputs) (1 record)

- **manual-trigger** = each trigger input has a button to do the trigger manually · as [grandpa · trigger inputs](/eurorack/makers/bastl-instruments-com/grandpa/trigger-inputs) · [quote](/hashes/sha256:3bc731d51397719ba502b5f3ee6d7fe341bb0255804eab954dc556f598c15295?trace&start=1467&end=1525) · [sha256:d5a1ed49e3733a03…](/hashes/sha256:d5a1ed49e3733a03d642b94a907c0a0403ec4d742e3fdff00382c2f2c3b2cf58)

## Captures (2)

- 9 Sep 2026, 00:03 UTC · https://bastl-instruments.com/content/files/manual-grandpa-web.pdf · quotes only (no licence recorded) · 0 revisits · [older text](/hashes/sha256:52416666c985f10bac28aef09126feb0dd606c31920efdb1180fb9365d85dee2) (pdfium/7881, 5590 bytes), [text](/hashes/sha256:aa82563cfc64070bc576182c8184b1be802a8b98d73b2a62055457ad130253a0) (pdfium/7881, 5588 bytes) · capture [sha256:1ef1e9151adf0ad8…](/hashes/sha256:1ef1e9151adf0ad837a8ea585d6968a93006953e5b012fdb8bc8b9e1fc0aeb59)
- 9 Sep 2026, 00:03 UTC · https://bastl-instruments.com/eurorack/modules/grandpa · quotes only (no licence recorded) · 0 revisits · [text](/hashes/sha256:3bc731d51397719ba502b5f3ee6d7fe341bb0255804eab954dc556f598c15295) (drillable-html-text/1, 3157 bytes) · capture [sha256:ab288fd9348889be…](/hashes/sha256:ab288fd9348889beb8c293829755ec810492bce4e465f2c2dcbc638f6d139dd4)
15 things the latest capture still names and no reading of it has read.


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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