Organ manufacturing

Organ builders

Michael Sorgenfrei (concepts, CAD drawings, stand manufacturing, metal processing)
Florian Sorgenfrei (concepts, manual constrution, wood processing, hardware and software installation)




Material: Paulownia Wood


Material: Steel
Color: RAL5000


Material: Aluminium profile


Manuals: MIDI-Keyboard M-Audio Keystation 61 MKII (3x)

Motherboard: ASRock FM2A68M-HD+
Processor: AMD A10 Series 7850K (4x 3,70GHz)
Working memory: G.Skill Ares DDR3-2400 (2x 8GB RAM)
Midi-Interface: Miditech MIDIface 4×4
USB-DI-Box: Radial Engineering USB-Pro

Volume pedals: Doepfer FP 5
Buttons: CARCHET 2A/3V-250V Drucktaster
Toe pistons: FPT-003 Messing
Monitor: Asus VT168H 39,6 cm (15,6 Zoll)


Hauptwerk – Advanced Edition 4.2.1
Sampleset: 1892 Willis, Hereford, Volume 1-3 (Lavender Audio)


Speakers: Adam A7X (2x)
Subwoofer: Adam Sub8


Manufacturing steps

Manufacturing of the housing


Integration of the keys


Integration of the buttons


Integration of the PC


Completion of the manuals


Manufacturing and coating of the stand


Modification of the pedalboard


Installation of the software


Installation of the lighting


Preparation for the transport


First usage in concert


Final arrival in my living room