Expander · 6 HP
Dualchord
A multi-oscillator that puts chords straight into the sequencer — two banks of four oscillators, four mixable waveforms each, so thirty-two waves run at once.
Completely paraphonic and playable from any NerdSEQ track, fully integrated into the mappings. Good for multi-octave chords, long drones, and cheerfully cheesy eighties poly-synth sounds once you put an external filter and envelope after it.
Shown publicly at Superbooth 2024.
- 2 × 4 oscillators, 4 mixable waveforms each — sine, saw, triangle, pulse.
- 32 waveforms running simultaneously.
- Detune, spread, PWM, stereo effects and a mini super-saw.
- 8 LFOs and 4 freely assignable knobs.
- 2 audio outputs, 4 oscillators each.
- 2 additional trigger/gate outputs.
- Paraphonic, controllable from every track, integrated in the mappings.
Not a standalone product — it works only with the NerdSEQ.

Specifications
| Status | Available since 2024 |
| Width | 6 HP |
| Front panel | Black, grey, mix |
| Oscillators | 8, in two banks of 4 |
| Audio out | 2 |
| Gate out | 2 trigger/gate |
| Bus | NSA port, 1 channel |
| Connection | 14-pin ribbon cable included |
Prices and stock are in the shop, so what you see there is always current. Local dealers are on the distributors page.