MATRIXSYNTH: Grendel Drone Commander Boutique Sequence Drone Synthesizer in Ammo Clip
MATRIXSYNTH: Grendel Drone Commander Analog Mono Synth
Grendel Drone Commander - YouTube
User reviews: Rare Waves Grendel Drone Commander - Audiofanzine
Grendel Drone Commander – Synthfind
Analog Music Company on Instagram: “Two generations of the Grendel Drone Commander synth: an original ammo-can version and a classic pedal. These are truly unique devices, the…”
Other/unknown Grendel Drone Commander Classic Pedal - Pedal on ModularGrid