McGillwell

McGillwell  is the company of Manfred Sigmann from Mönchengladbach, Germany.

Timeline (by Manfred Sigmann)

• 1980 producing first “McGillwell Active Booster”
• 1981 producing first “McGillwell FET-Booster” and “McGillwell Superbooster”, both with Soundcontrol 
• 1982 producing “McGillwell JAZZ-Booster” with clean Sound for Fender Rhodes and acoustic instruments 
• 1983 producing “McGillwell Chorus-Flanger” with Stereo-output
  
• 1985 producing “McGillwell Tube-Preamp”
  

Interview with Manfred Sigmann