Steelphon S900
Monophonic synthesizer (1970?)
Monophonic synthesizer (1970?)
Company: Steelphon
Country: Italy
Weight: 10 Kg
Dimensions: / mm
trend price : 1000-2000€
Keyboard: 37 keys
Dates: 197X
Display: none
Synthesis: analog sub
Polyphony: 1 voice
Multitimbric: 1 part
Oscillator: 2 VCO
Waveform: saw / sin
Noise generator: yes
Filter: Digital Low pass
LFO: 1 modulator
Envelope: 2 EGs
Memory: 6 presets
Midi: none
CV: 1V/oc
Synthesizer 3 octaves C-C 37 keys
For some weird reasons there's no wheel for modulation
Back panel terminal connectors:
- Main signal out + headphones
- CV input VCO1
- CV input VCO2
- Input trigger
- Sustain input
- VCF CV IN
- VCA CV IN
Nothing... yet!
Have some sounds or demo want to share?
- No manual
- No service manual
Scegli tra la vasta selezione di blocchi già pronti più recenti: intro a tutto schermo, caroselli immagini di bootstrap, Slider dei contenuti, galleria di immagini responsive con lightbox, parallax-scrolling, sfondi video, menu hamburger, intestazioni fisse e altro ancora.
OSCILLATOR 2 X OSC VCO1 (sawtooth) + VCO2 (sinewave) with 5 sliders for mixing different footage + a separate noise generator (white or red) with own volume gain.
- octaves: 32’, 16’, 8’, 4’, 2’ feet
- Beat Frequency at+/- 7Hz
- VCO2 can be detuned
- volume gain setting for VCO1 / VCO2 / Noise
-white or red noise generator
powerful analog low pass with emphasis resonance
1 modulator with very high frequency pot and 4 shapes.
- LFO 1 to pitch
- LFO 1 to filter
2 EGs each with 4 slider segments:
- EG 1: VCA
- EG 2: VCF
A very uncommon feature for the time: 6 memory presets!
not much, else really! it is also quite odd, but there's not modulation nor bending option.
- limited
- expensive
- may need overhaul
-rare
- old analog
-Italian stuff
Steelphon S900
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