Eurorack Drum Machine
- KVRian
- 617 posts since 10 Jan, 2026
Was thinking of building a custom drum machine. There are a lot of complete and/or high end modules about, but they are very expensive.
As a brain, the Behringer RS-9 is a good deal at just over £100, and there are quite a few modules for around the same price each (such as Tip Top etc)
Obviously the cheaper ones are more limited feature/control wise
I'm more than happy using samples in my host for drum duties, which is why I have held off getting something like a 808/909 clone, but thought this might be a fun thing to tweak at a 'reasonable' cost
4 modules would be enough for basic stuff (kick, snare, hats) more than that might push me into 'f**k it, buy a 909 clone' ( currently £220)
Thoughts? Anyone done something similar?
As a brain, the Behringer RS-9 is a good deal at just over £100, and there are quite a few modules for around the same price each (such as Tip Top etc)
Obviously the cheaper ones are more limited feature/control wise
I'm more than happy using samples in my host for drum duties, which is why I have held off getting something like a 808/909 clone, but thought this might be a fun thing to tweak at a 'reasonable' cost
4 modules would be enough for basic stuff (kick, snare, hats) more than that might push me into 'f**k it, buy a 909 clone' ( currently £220)
Thoughts? Anyone done something similar?
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- KVRAF
- 7043 posts since 28 Apr, 2004 from france
You might look at a couple of analog drumsynths clones (think Coron DS8 alike), along with a Squarp RAMPLE Turbo.
For instance :
https://www.ericasynths.lv/edu-diy-kick-drum-2714/
https://www.ericasynths.lv/edu-diy-fm-drum-3458/
It doesn't really fit in the 808/909 paradigm, but it's a lot of fun.
If you have nothing against B*hringer, they have a clone of the Pearl Syncussion dual drumsynth, which is a nice two voices drumsynth. With a sampler (Squarp Rample, again), it can be a nice little setup.
https://www.thomann.fr/behringer_syncussion_sy_1.htm
For instance :
https://www.ericasynths.lv/edu-diy-kick-drum-2714/
https://www.ericasynths.lv/edu-diy-fm-drum-3458/
It doesn't really fit in the 808/909 paradigm, but it's a lot of fun.
If you have nothing against B*hringer, they have a clone of the Pearl Syncussion dual drumsynth, which is a nice two voices drumsynth. With a sampler (Squarp Rample, again), it can be a nice little setup.
https://www.thomann.fr/behringer_syncussion_sy_1.htm
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Constructed Identity Constructed Identity https://www.kvraudio.com/forum/memberlist.php?mode=viewprofile&u=288890
- KVRian
- 1343 posts since 29 Sep, 2012 from Minnesota
This just came out:
It has recording/sampling of its own output to layer drums...
I wouldn't get a case just for drums because there are specific things that you can combine to go above a normal drum machine. For example, you could add a looper and sequence along with loops modified in real time. Or you could get a particular effect that does a very specific thing to a drum sound...
It has recording/sampling of its own output to layer drums...
I wouldn't get a case just for drums because there are specific things that you can combine to go above a normal drum machine. For example, you could add a looper and sequence along with loops modified in real time. Or you could get a particular effect that does a very specific thing to a drum sound...
- KVRian
- Topic Starter
- 617 posts since 10 Jan, 2026
sinkmusic wrote: Wed Apr 22, 2026 8:59 pm You might look at a couple of analog drumsynths clones (think Coron DS8 alike), along with a Squarp RAMPLE Turbo.
For instance :
https://www.ericasynths.lv/edu-diy-kick-drum-2714/
https://www.ericasynths.lv/edu-diy-fm-drum-3458/
It doesn't really fit in the 808/909 paradigm, but it's a lot of fun.
If you have nothing against B*hringer, they have a clone of the Pearl Syncussion dual drumsynth, which is a nice two voices drumsynth. With a sampler (Squarp Rample, again), it can be a nice little setup.
https://www.thomann.fr/behringer_syncussion_sy_1.htm
I don't do DIY unfortunately.
The syncussion is good but a bit big. With the RS9 seq it would take up too much space really.
- KVRian
- Topic Starter
- 617 posts since 10 Jan, 2026
I can still do that via the host or even connecting to other cases. As I said, for samples I prefer to use my host. I'm looking for pretty basic (cheap) modules to get a simple machine that can still be tweakedConstructed Identity wrote: Wed Apr 22, 2026 9:07 pm This just came out:
It has recording/sampling of its own output to layer drums...
I wouldn't get a case just for drums because there are specific things that you can combine to go above a normal drum machine. For example, you could add a looper and sequence along with loops modified in real time. Or you could get a particular effect that does a very specific thing to a drum sound...
Stuff like this, or similar

Seen lots like this for under 100 on ebay etc
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- KVRAF
- 2719 posts since 2 Jul, 2010
A bunch of dedicated drum voices without any modulation or esoteric stuff? That's
really skipping out the fun parts of modular...
In the same space you could have a more flexible synth voice that produces any of those sounds or a lot more, and sample it into DAW (or sampler module).
Failing that, a smaller number of more interesting/versatile drum voices will bring more value. Plaits, BIA, Plonk, ... Erica do one voice of Perkons as a module, that looks fun to mix & match.
really skipping out the fun parts of modular...
In the same space you could have a more flexible synth voice that produces any of those sounds or a lot more, and sample it into DAW (or sampler module).
Failing that, a smaller number of more interesting/versatile drum voices will bring more value. Plaits, BIA, Plonk, ... Erica do one voice of Perkons as a module, that looks fun to mix & match.
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Constructed Identity Constructed Identity https://www.kvraudio.com/forum/memberlist.php?mode=viewprofile&u=288890
- KVRian
- 1343 posts since 29 Sep, 2012 from Minnesota
I have an erica synths Pico Drum 2 module that was cheep (got it used). It has several modes and is tweakable. I usually send it's output into a compressor or a VCA.
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- KVRer
- 8 posts since 2 Jan, 2021 from Los Angeles
They're a lot of fun, but drums in eurorack get to be crazy expensive compared to their standalone counterparts so it's more something you do for the love it rather than saving money.
The best bet is probably picking up a euro module that at least has the sequencing + voices portion taken care of like you mention.
Picking up the voices themselves is inexpensive enough, but then there's still need for sequencing, modulation, effects, mixing, compression, EQ, etc.
The best bet is probably picking up a euro module that at least has the sequencing + voices portion taken care of like you mention.
Picking up the voices themselves is inexpensive enough, but then there's still need for sequencing, modulation, effects, mixing, compression, EQ, etc.
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- KVRian
- 991 posts since 29 May, 2011 from Germany
I use a Behringer RS-9 paired with an Erica Synths LXR Drum and an Erica Synths Perkons Voice for drum/perc purposes in my small modular system. A lot of fun, huge sound range, expandable in all directions (which is 90% of the fun with modular stuff).
- KVRAF
- 13921 posts since 19 Jun, 2008 from Seattle
Same ^^^ 1010Music BitBox (old model but w/black panel) + two Qu-Bit's Wave
I'm not a musician, but I've designed sounds that others use to make music. http://soundcloud.com/obsidiananvil