Barton Musical Circuits QTLFO (Quad Trapezoid LFO) Eurorack Module

Up for sale is the Barton Musical Circuits QTLFO (Quad Trapezoid LFO). This module provides four independent or interrelated low-frequency oscillator channels, specializing in trapezoidal waveforms. By adjusting slope and symmetry controls, you can continuously shape outputs from smooth triangle waves to ramp, saw, and square-edged modulation. Perfect for panning, filter sweeps, and complex polyrhythmic modulation.

Key Features:

  • Quad LFO Outputs: Four dedicated trapezoid LFO outputs.
  • Flexible Wave Shaping: Morph from triangle to ramp/saw to square and trapezoid geometry.
  • CV & Rate Control: Onboard rate knobs and CV inputs for dynamic modulation speed.
  • Compact Utility: High modulation density per HP for studio or live performance racks.

Condition: Fully functional and in excellent condition. Clean faceplate, kept in a smoke-free home studio environment.

Includes:

  • Barton QTLFO module
  • Bus power ribbon cable

Ships fast, fully insured, and securely packed. Feel free to message with any questions!


This item is sold As-Described

This item is sold As-Described and cannot be returned unless it arrives in a condition different from how it was described or photographed. Items must be returned in original, as-shipped condition with all original packaging.Learn More.

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Listeda month ago
ConditionExcellent (Used)
Excellent items are almost entirely free from blemishes and other visual defects and have been played or used with the utmost care.Learn more
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  • QTLFO Quad Trapezoidal LFO
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Zoomercity Synths

Peoria, AZ, United States
Joined Reverb:2021

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