Tubbutec is a manufacturer of Eurorack modules.

µTune, μTune Expander, Sumtiple and µTune Param Expander are among Tubbutecs most popular products.

µTune

µTune

Tubbutec

Microtonal Quantizer, Scale editor, MIDI interface

$299 MSRP
μTune Expander

μTune Expander

Tubbutec

Adds 2 additional µTune channels

Sumtiple

Sumtiple

Tubbutec

Precision adder and active multiple

$95 MSRP
µTune Param Expander

µTune Param Expander

Tubbutec

Octal mid-res CV / Gate output expander for µTune