Bastl Instruments GRANDPA

Features

• granular sampler with microgranny 2.0 soundcore
• plays wav files from the microSD card, 22050 Hz, 16 bit, mono
• 12bit output
• adjustable sample rate (can go up to 44.1 kHz)
• trigger inputs for playing 2 different samples with different settings
• each trigger input has a button to do the trigger manually
• RGB led to indicate page (on each page the two knobs adjust different parameters)
• crush distortion
• adjustable grain size and grain shift (positive or negative)
• digital attack decay envelope
• start and end point
• no interpolation between grain jumps
• each sample has adjustable destination of CV input – it can go to any of the parameters
• grain sync – CV input can act as trigger input for triggering the grain shift
• can recognize 35 different samples on the microSD card (they need to be specific name)
• 35 presets (all settings of the 2 samples is one preset)
• CV input reacts in 0-10V range
• handmade in Brno, Czech republic
• front panel from oak wood, handmade custom knobs
• breakout for FTDi USB adaptor for hacking, opensource firmware (see github)

Technical details

• 5 HP
• 35mm deep (skiff friendly)
• current +12 <50mA
• PTC fuse and diode protected 10 pin power connector