Manuals

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GR-1 Manual

 
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GR-1 Basic Footcontroller Manual

 
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GR-1 Advanced Footcontroller Manual

 
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GR-Junior Manual

 
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GR-Junior II Manual

 

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GR-1 Handbuch

 
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GR-1 Basic Footcontroller Handbuch

 
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GR-1 Advanced Footcontroller Handbuch

 
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GR-Junior Handbuch

 
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GR-Junior II Handbuch

 

Demos (click right for download) - Please check out with full range loudspeaker !

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GR-Junior: Easy DI-Recording with real feedback playing. Demo of a simple home recording without guitar amplifier/speaker

 
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GR-Junior: Feedback with clean guitar and Fender Champ.

 
 
 
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GR-Junior: Easy DI-Recording with real feedback playing. DIVE BOMB

 
 
 
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GR-1 with Footcontroller: Several voices feedback has been recorded with a Digitech IPS 33 Harmonizer, Boogie Mark II and a Gibson Les Paul

 
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GR-1 with footcontroller: "Violines" has been recorded with a 5w Fender Champ tube amp, RAT distortion pedal and a Fender Stratocaster with Fender noiseless pickups. The Footcontroller gives a unique control to different feedback harmonics.

 
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Sound track played with the GR-1. DI recording with a marshall preamp and a modified Red Box speaker simulator. It has been played with a Fender Stratocaster with EMG pickups and SPC tone control.

 
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GR-1: Changing feedback to 1th and 2th octave by changing the position of the Resonator Head along the fretboard (played without the footcontroller). Several voices feedback in the middle has been recorded with a Digitech IPS 33 Harmonizer

 
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GR-1: The Special effects in the middle are created with the Resonator Head near the neck pickup. Self-oszillation frequency has been changed by the tone poti (Fender Stratocaster)

 
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