Glockenklang supplies reference systems for:

• Human Base
• Clover Guitars
• Marleaux Bass Guitars
• Sandberg-Guitars
• Le Fay
• mtd Michael Tobias
• Ritter-Basses
• Bassline
• Delano Pickups
• Schwarz Custom Guitars
• PAG Guitars
• Peter Coura Gitarrenbau
• Kenneth Lawrence Instruments
• Modulus Guitars
• EMG Pickups
• Schroeder Cabinets
• BASS PLAYER Magazine
• Ultrasound Rehearsal Studios New York
  
• and many others...

Smart Audio acoustic design use our Bugatti poweramps and crossovers for their Studio monitors.

GLOCKENKLANG supplies the following luthiers with onboard preamps:

• Sandberg-Guitars
• Human Base
• Dingwall Guitars
• Manne Guitars
• Ramos Guitars
• Adamovic
  
• Kristall
  
• and many others...