Behringer, being no stranger to remaking ARP synths, has already regaled us with the Odyssey, 2600 (including ultra-rare editions) and the 2500 series modules. So it's not impossible that it is ...

Released in 1978, the Quadra is definitely a rarity, and we haven’t seen it much in software, either. In fact, Cherry Audio says that this is the first time it’s been emulated as a virtual instrument.

In order: ARP 2500, ARP 2600, Odyssey, Omni, Axxe, ARP Sequencer, Omni 2, Quadra, Solus, Chroma. Louis Anderson-Rich is Mixmag's Digital Intern. Let him know on Twitter if you see one of these synths ...