HX3 Components

The tonewheel organ on a single board!

Modules and finished units are now equipped with the new HX3.5 board with integrated CaM rotor. Licenses for organ and rotary simulation are already included. HX3 boards come with firmware installed for standard presets and MIDI input (easily changeable to other scan boards).

Even the fully assembled modules requiresome soldering skills for installation.

HX3 Components

Also note our Wiki with all installation manuals and documents!


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Product no.: hx35-board

Hammond B3 emulation module HX3, fully self-contained. New version mk5 with RealOrgan Engine (standard licence)  installed, 126 additional GM Sounds.

598.00 *
Delivery weight: 200 g

In stock

Product no.: hx35-extension

Extension Board for HX3.5 mainboard with two additional audio outputs, Leslie control and preamplifier for 9- and 11-pin Leslies, headphone jack, USB interface for parameter control and MIDI over USB. Secondary MIDI OUT.

135.00 *
Delivery weight: 150 g

In stock

Product no.: hx35-upgrd-board

We supply the new HX3.5 mainboard in exchange for your HX3 mk4 mainboard and transfer your licenses.

Please send the HX3 mk4 board to:

KeyboardPartner UG
Ithweg 37
D-30851 Langenhagen

450.00 *
Delivery weight: 200 g

In stock

Product no.: xb2-kit

MUSE or DRB chip dead? Many, if not most XB-2 suffer from faulty TG chips which are no longer available. Get your dead XB-2 up and running again with our retrofit kit!

789.00 *
Delivery weight: 800 g

Not in stock or will be built for you

Product no.: HX3_update

Update of your HX3 board (must be sent in) to latest firmware and FPGA configuration. Additional charges for international shipping apply.

49.00 *
Delivery weight: 200 g
Product no.: usb-mini-adapter

USB adapter PCB with USB mini socket and mounting bracket.

5.00 *
Product no.: hx35 extended licence

Licence key for HX3.5 TrueOrgan Engine (additional organs). Enter your HX3
serial number into field "Order Remarks" on checkout or simply order with HX3.5
board  or new HX3 device.

Enter your HX3 serial number into field "Order Remarks" on checkout.

100.00 *
Product no.: hx3leslielic

Obtain Licence code for Leslie simulation. Only for HX3 mk2 boards and kits bought before May, 2014. New boards come with all licences installed.

Enter your HX3 serial number into field "Order Remarks" on checkout.

59.00 *
Delivery weight: 1 g

In stock

* Prices including VAT plus shipping