Randomwaves Drumboy Pro - Groovebox / Sample-Based Drum Machine (808, 909, 606)

Randomwaves Drumboy Pro

Portable, sample-based drum machine. Open source, extremely versatile, punchy sound.

Condition: Like new, fully functional.

Sound engine & sequencer:

• 10 sample layers, load your own samples via microSD; per-layer level, pitch, direction, start/end, probability and timing
• 5 song banks per layer, up to 64 steps each, algorithmic fill generator
• 100 song and 100 drum kit memory slots

Effects & modulation:

• Parametric EQ, 2 multimode filters (LP/HP/BP/notch, 6/12 dB/oct, resonance, drive)
• 2 effect slots with 9 types each (delay, chorus, flanger, phaser, compressor, expander, overdrive, distortion, bitcrusher), plus stereo reverb
• Flexible per-layer routing
• 10 tempo-synced LFOs with 8 destinations per layer
• Line input can be routed through the FX chain

Hardware:

• 540 x 960 color display, 8 encoders (5 assignable banks), 42 keys, LED level meters
• I/O: line in, line out, headphones, MIDI in/out (TRS), sync in/out (3.5 mm), microSD
• Powered via USB-C (power only, no USB MIDI/audio, optional battery pack)
• Open source: C++ firmware and KiCad board layouts on GitHub

Ships insured and tracked.

Private sale. No returns accepted.