Spa is the extension for the grandPa Granular Sampler Module. It adds CV inputs for almost all parameters and a clock input for triggering the grain shifts. It does not work without the grandPa module (SYN0005246-000)
The control voltages present at the CV inputs are added in relation to channels A and B. All CV inputs react only to positive voltages.
Four CV inputs have attenuators. These CV inputs are normalized with a 5Volt voltage, which can be set via the knobs if no signal is patched on the CV input.
Features:
Bastl Instruments SPA - Grandpa expander CV to all parameters