Opening the SD series, an interactive synthesizer, released by Ketron, SD1, was launched in 2002. The instrument has a piano keyboard with 76 keys, aftertouch, 64-voice polyphony, and a backlit display. SD1 has 48 MB of samples, a large number of patches...
Ketron SD1 Plus is an update of the earlier SD1 version which altered the appearance of the instrument, leaving the sound quality unchanged. This is an interactive synthesizer launched by Ketron, which was released in 2002. The instrument has a piano...
Ketron XD9 was released in 2005. This synthesizer is an improved version of XD3: it has a 61-key keyboard, modulation wheels and 2 large built-in speakers. XD9 instrument has a 64-note polyphony. The front part of the device is divided into several...
DeepMind 6 is the younger brother of DeepMind 12. The device offers a twice smaller number of polyphony voices, a one-octave smaller keyboard (smaller size and weight as well) and doesn’t have a Wi-Fi module. In other respects it replicates DeepMind 12 and is $300 cheaper.
In 2007, along with Novation XioSynth 25, an extended version XioSynth 49 was released. As the name implies, all changes concerned only the size of its keyboard which was increased up to 4 octaves. XioSynth 49 combines a keyboard, synthesizer, audio...