AtoVproject MMx2 - Silver milton If your Bard Quartet is

If your Bard Quartet is from batch A12 or higher this firmware is already installed

Polyend Play+ has the same externals and UI of Play with more powerful prossesor that allows to add some significant upgrades:

reverb size

Assignable CV input to effect controls or to Sample Rate reducer (changes internal clock)

AtoVproject MMx2 - Silver milton If your Bard Quartet isExpand the power of your modulations with the MMx2, a dual pack module designed to bring flexibility and creativity into your system. Each MMx2 package contains a pair of MM modules. Sold as a pair, MM modules can function as two separate units or be linked for expanded matrix mixing capabilities. Connect even more MM modules to increase the power of your Eurorack synthesiser! Every MM module has attenuator on the first two inputs and attenuverters on