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Black Sun - Thermion

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Black Sun

Ref. 01BLK00001

Can you remember the rotophaser sounds of all the artists who influenced your tone? They are all in Black Sun, the analog rotophaser capable of recreating the most classic rotary speaker sound, the tone of your favorite Seattle scene artists or bringing your tone to the most experimental ground.

202,48€ Without taxes for countries outside EU

Product Attributes

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  • EQ controls: Drum (Bass), Horns (Treble).
  • Oscillator controls: Waveform, Cycle (duty cycle), Depth (modulation depth).
  • Tempo controls: Speed G/R (green and red oscillation speeds), Shift G/R (green and red transition times), Multiplier (figure multiplier for the oscillation rate).
  • True Bypass.
  • Tap tempo mode (Tap desired rotation speed) and Speed mode (Shifts between Green and Red oscillation speeds).



Packaging contents

  • 1x Black Sun
  • 1x User manual
  • Power supply is not included


Technical specifications


Horns, Drum (EQ controls).
Speed G, Shift G (green speed controls).
Speed R, Shift R (red speed controls).
Multiplier, Waveform, Cycle, Depth (oscillator controls).
Standard pedal power: 9V ‘center negative’ 2.1mm DC jack
Polarity inversion
AC connection
Momentary Overvoltage
True Bypass.
Tap Tempo.
Two speeds with programmable transitions.
Treble and bass controls.
Total control over the oscillator.
Anodized metal printing for maximum durability.
Wired, soldered and built by hand according to our quality standards.
Max current consumption
Input >1MΩ
Output <1kΩ
Dimensions and Weight
Dimensions (WxHxD) 15.5x12x5.7cm
Weight 702gr

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