Frap Tools Brenso

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Eurorack Module

Analogue dual oscillator
2 Thru-Zero oscillators with triangle core
Per oscillator: coarse and fine tuning, linear and exponential FM input (with attenuator) and 4 waveform outputs
Green oscillator can be used as an LFO
Oscillator synchronisation
Newly developed CV-controllable waveshaper / wavefolder
Internal VCA for controlling the modulation depth
Trigger input and decay envelope for the waveshaper to create percussive sounds
4 Internal modulation busses: FM per oscillator, waveshaper, AM & ring modulation
Current consumption: 325 mA (+12 V) / 235 mA (-12 V)
Width: 30 HP
Depth: 38 mm

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3-Year Thomann Warranty

Available since July 2020
Item number 495792
Sales Unit 1 piece(s)
Analogue Yes
Digital No
Width 30 TE / HP
variants Frap Tools

£573

All prices incl. VAT

Sales Rank

in Oscillator Modules

5 Customer ratings

5 5 Customers 4 0 Customers 3 0 Customers 2 0 Customers 1 0 Customers

5 / 5

handling

features

quality

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4 Reviews

Deep but instantly inspiring

Average Noize 12.05.2026

I bought the Brenso about a week ago and I already feel like it changed the whole character of my system. I expected a great sounding complex oscillator, but what surprised me most is how musical and alive it feels even with simple patches.

The FM sounds rich and organic, the wavefolder has a huge sweet spot, and small movements create really interesting harmonics. It can go from smooth textures to aggressive industrial sounds very naturally. I mainly use it for hypnotic/industrial techno and it fits perfectly.

Build quality is also excellent. Everything feels premium and well thought out. It’s definitely a deep module, but after a few sessions it already starts feeling intuitive.

Not cheap, but after only one week I already understand the hype around it.

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Amazing

Rawar 12.10.2021

Exactly what i expected and much more. Super solid module and super pleasent to the touch and absolutely amazing sound possibilitys .
Thank you thomann for the fast delivery :) came at least 7 weaks earlier then expected :)