LH Resistor

Shape sound with evolving modulation, layered filtering, flexible MIDI control, built-in effects, and an expanded preset workflow on iPad.

LH Resistor is a standalone synthesizer for iPad designed for expressive sound shaping, hands-on control, and live performance.

Its synthesis architecture combines a rich collection of single-cycle wavetables with FM, envelopes, LFOs, and layered SVF filtering, creating evolving timbres and dynamic movement over time.

Key Features

• A rich collection of single-cycle wavetables for a wide range of oscillator timbres • FM synthesis with dedicated ratio, fine tuning, index, and modulation controls • Envelope and LFO modulation for evolving timbre and movement • Layered SVF filtering with independent LOW, BAND, and HIGH shaping • Unison, detune, phase, and pitch controls for wider and more animated sounds • Built-in FX including chorus, EQ, compression, delay, reverb, and more • MIDI CC mapping with MIDI Learn, range control, inversion, and multiple assignments • Factory preset library plus user preset saving, importing, and sharing • Performance controls including pitch and modulation wheels

LH Resistor is built for musicians and sound designers who want a focused instrument with a distinctive modulation structure and direct control.

The current version is designed for standalone use and does not provide plug-in or inter-app audio integration, including AUv3 or Audiobus.