HX3 mk3 expander board (spare part)

Spare part only, not recommended for new designs. Please ask for options before ordering. Licence of defective board may be re-used; price will be discounted by 100 Euro if old board is sent to us.

This board is intended for MIDI expander use only, It does not have switch or drawbar connectors.

Hammond B3 emulation module HX3, completely stand-alone, for control via MIDI or connected keybeds. Version mk4 with stereo rotary simulation installed. Requires only a power supply (e.g. plug-in power supply) to function, if controlled via MIDI. Alternatively connection of drawbars (sliders), pots, switches and buttons directly possible, keyboards via scan boards (see accessories).

HX3 mk3 or mk4 module tested, current firmware installed, used (return from our upgrade action). With stereo Leslie simulation and second MIDI input (adjustable as output via jumper).

Connection of 18 drawbars (9 per manual) plus 3 drawbars bass 16', 8' and bass sustain (DC controlled inputs 0 to 3.3V), plus potentiometers Leslie Amp 122 Volume, Tone (also DC controlled). Input for swell control voltage or direct connection of a Yamaha FC-7 or similar possible (jack socket).

Leslie control also by 1/4" jack (footswitch or Halfmoon switch),
Vibrato rotary switch, 6 positions V1-C1-V2-C2-V3-C3.

Connections: jack 6,3mm footswitch, 1/4" jack Swell pedal (Yamaha FC-7 or similar), DIN-5pol. MIDI IN, MIDI OUT, DC jack 5V or 12V wallwart power supply min. 500mA, 1/4" jack Main Organ/Bass out (2 channel), 1/4" jack Leslie out (Stereo).

Free updater and configurator software "HX3 Remote" available.