Pa ovo je sigurno jedan model pre ili posle. Vizuelna razlika je samo u ovim mrezicama sto rece Deki. E sad, sto se tice zvuka i drugih specifikacija to ne znam.
Kao sto rece Kristijan nije harmonijum u pravom smislu. Tj, na isti nacin se dobija zvuk, pomocu vazduha pod pritiskom. Samo sto ovde taj vazduh "gura" elektromotor, dok kod harmonijuma se to radi rucno, tj "nozno"™
Koliko vidim i po netu, nije bas jasno kako se tacno nazivaju - "In North America and the United Kingdom, a reed organ with pressure bellows is referred to as a harmonium, whereas in continental Europe, any reed organ is called a harmonium regardless of whether it has pressure or suction bellows".
Kada trazim portable harmonium na google, izbacuje isto ovo ali nije elektricni, vec ima meh sa zadnje strane koji se razvlaci rukom.
Ovo moze biti electric portable harmonium
edit:
The “Electric Harmonium”
Electric, not electronic: a true reed organ but with a built-in electric blower so you don't have to pump it with your feet. The blower is quiet but not totally silent, the organ is fairly loud.