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Buchla 297

Infinite Phase Shifter

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297 1
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Buchla 297
Buchla 297
1 399.00 street price

297 module is assembled according to an analog circuit and is not a representative of the "e" family. It represents the classic phase shift effect with advanced tuning and modulation capabilities.

The module is divided into seven sections:

  • Input section, combined with the envelope detector. For the envelope, a three-step response time setting is available.
  • Output section.
  • Settings of the central frequency and the number of stages of processing. The central frequency is set in the range from 250 to 4000 Hz, stages - from 4 to 10.
  • Notch filter with the possibility of external modulation by CV signals.
  • Section of the shift generator with depth control. Available frequencies from 0.03 to 32Hz, and it is also possible to connect an external generator.
  • Resonance control with the possibility of external modulation.
  • Section setting the rate of change. Speed is adjusted in semitones per second. External control by CV signals is also provided.

Country of origin / production: USA

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More info
Usage Design/ Form Factor
Sound Module 
Modular Format Buchla
Type of Sound Module
Phase Shifter 
Analogue (A) 
Audio out
Audio in
Analog 1/4"1
Case/ body
Production start2004

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