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ET-4.1
user manual

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Summary of Contents for therevox ET-4.1

  • Page 1 ET-4.1 user manual...
  • Page 2 Therevox builds custom musical instruments in Tecumseh Ontario Canada. ET-4.1 The ET-4.1 was designed and constructed user manual by Mike Beauchamp and Melissa Damphouse with heaps of support from family, friends and our customers. therevox.com info@therevox.com Made in Canada...
  • Page 3: Table Of Contents

    contents Playing Switches Oscillators Filter and Reverb Power and Outputs Exp and CV Jacks Care Technical Info...
  • Page 4: Playing

    The ET-4.1 is a continuous pitch analog instrument. Sounds are produced by two oscillators, each producing six different waveforms. A low-pass filter and spring reverb allow for further sonic goodness. The pitch of the instrument is controlled by the ring and the amplitude of each oscillator is controlled by the pressure sensitive intensity keys.
  • Page 5: Switches

    switches The Keys The Ring A tuner can be connected to silently verify and osc 1 osc 2 modify tuning of either oscillator at any time. The tuner output switch selects which tuner output oscillator to tune. By varying the pressure on each of The ring controls the pitch of the Synching oscillator 2 will force the waveform the intensity keys, you create...
  • Page 6: Oscillators

    oscillators Sine Wave Ring offset is the master tuning control for both Triangle Wave oscillators and the external ring CV. ring offset Rectified Sine osc 1 Oscillator 2 can be tuned independently using the osc 2 offset control. This control can also be used Square Wave to detune or offset the pitch of oscillator 2 to any harmonic interval of oscillator 1.
  • Page 7: Filter And Reverb

    The ET-4.1 is powered by a 16VAC 1000mA adapter. Reverberation is generated by sending the An instrument tuner can be plugged directly into the front panel.
  • Page 8: Exp And Cv Jacks

    A 1/4" mono cord can be used on the side panel to create custom exp and cv jacks patches. ring -> exp : filter cutoff frequency will change with ring position. ring [1] -> exp : control the filter cutoff frequency with intensity key 1.
  • Page 9: Care

    Avoid water and extreme temperatures. In case of emergency, do not use instrument as a flotation device. Key CV Your instrument has been calibrated and tested by Therevox. Please voltage: -0.15V to +10V. contact us if you have any questions or comments.

Table of Contents