quarter-wave.com Reviews

Quarter Wavelength Loudspeaker Design, Derivation and Correlation of a General Acoustic Model for a Fiber Filled Transmission Line Loudspeaker.

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• iCarl

  Very profesional and doesn't cut to the chase.

  quarter-wave.com 3.5

  2022-12-08 

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• Jengofett

  Brilliant support :)

  quarter-wave.com 5.0

  2022-03-08 

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• hesitantheal

  verry helpfull really help full

  quarter-wave.com 5.0

  2019-08-28 

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