I carry out repairs of all kinds from gluing open spots to scale shortening or lengthening. Conversion and rebuilding from 4 to 5 strings or 5 to 4 strings.

Repairs to the back, sides, neck, mechanics etc.

Joining of broken necks, rebuilding of old pegs in original optics, etc.

Restoration, service of old instruments.

Special designs for tailpieces, bridges and gut strings in special tunings and strengths are possible.

Marko Ackert service
Marko Ackert

Sound adjustment

I also offer sound optimization and sound adjustment of your double bass.

This includes problem solutions for:
– response
– volume
– balance
– faulty or disturbing resonances
– other troubleshooting

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