ESC
RS-505

RS-505

ManufacturerRoland
FunctionSynthesizer
Produced1978-
CountryJapan
Model IDParaphonic Strings
Form FactorKeyboard
Signal PathAnalog Hardware
Dimensions905(W) x 370(D) x 145 (H) mm
Weight14 kg
LinksService Manual at Internet Archive · Owners Manual at rolandus
NotesRS505 Paraphonic Strings, which replaced the RS202, and combined strings, a basic polysynth section, and a bass section. Very similar to the ARP Omni released three years earlier, the RS505 was hobbled by the use of a single filter and filter envelope for the entire instrument, rather than one for each note. However, in true Roland style, there was an unexpected bonus: an audio input that allowed you to pass external audio through its glorious quadruple-BBD ensemble effect. Polyphony - Full Oscillators - 1 VCO per section (Synth, Bass, Strings) LFO - Yes (in Synth section) Filter - Yes w/ cutoff, resonance (in Synth section) VCA - ADSR in Synth, AR in Bass. Memory - 2 Preset Strings, 3 Preset Bass, 4 Preset Synth Waveforms Keyboard - 49 keys Control - VCF CV In, Trigger, Gate Date Produced - 1978