ARP Quadra
Analog Synthesizer + simple sequencer ARP
Quadra
SPECS
Analog Synthesizer
ARP Quadra built in 1978
61 Voices / Stimmen
4x Multitimbral
Memory / Speicher small
Value / Gebrauchtwert in 2005 was about 400 € (-)
OSC Synthesis can do Lead:2 VCOs, Bass:1 VCO, Rest: divider
subtractive - and of course its nature is analog
uses hybrid technology: no
Wave Shapes saw square
5 OSCs
4 Filter lpf reso 1-4 Pole
1 LFOs square real: s+h to smoothen the wave
3 Envelope Generators ADR +?
MIDI, Control & Triggering and playing via CV GATE
0 Keys
responds to Pressure/Velocity? aftertouch
Arpeggiator no
Sequencer simple sequencer
Synth ID is 171
- WHAT THESE THINGS MEAN / GENERELLE INFO ZU DEN DATEN
ARP Quadra built in 1978
61 Voices / Stimmen
4x Multitimbral
Memory / Speicher small
Value / Gebrauchtwert in 2005 was about 400 € (-)
OSC Synthesis can do Lead:2 VCOs, Bass:1 VCO, Rest: divider
subtractive - and of course its nature is analog
uses hybrid technology: no
Wave Shapes saw square
5 OSCs
4 Filter lpf reso 1-4 Pole
1 LFOs square real: s+h to smoothen the wave
3 Envelope Generators ADR +?
MIDI, Control & Triggering and playing via CV GATE
0 Keys
responds to Pressure/Velocity? aftertouch
Arpeggiator no
Sequencer simple sequencer
Synth ID is 171
- WHAT THESE THINGS MEAN / GENERELLE INFO ZU DEN DATEN


ABOUT kind of 70ies Workstation with 4 Sections: Bass (mono), Lead (duophonic), String and Poly, of course it's a bit reduced to a minimum but just think , when this thing was made!
ABOUT Eine Art Workstation mit 4 Sektionen: Bass (monophon), Poly, Lead (duophon) und String (polyphon). Natürlich sind die Sektionen rel. reduziert.
ABOUT
DETAILS lead has s+h!! 4x CV. not bad for a combination "multi" synth.
DETAILS lead hat sogar s+h, 4x CV und für eine Kombi nicht übel..
DETAILS
SOUND allrounder, something like axxe and solus + string/poly in one box, so it's simple leads and poly pads and simple basses
SOUND allrounder, ein wenig wie axxe und solus plus string/poly synth in einem, eher simplere Sounds, die aber nicht schlecht klingen..
SOUND
ARP known or written as Alan R. Pearlman formerly Tonus Inc.
The second best known synth company in the early 70ies. Alan R.Pearlman founded the Tonus Inc in the US and later changed to ARP. they where the big ones beside Moog until the polyphonic synths came. the Odyssey and ARP2600 were a good addition to the Moogs and sounded less "typical moog". After the hard struggle making a guitar synth (the avatar sold about 300 times) they changed to a very innovative new synth, the Chroma but closed their doors in the early/mid 80ies and sold it to CBS (which was sold to Rhodes/Fender).
ARP Trigger info: gate pulse in/out 8-10V GROUND to positive.
EDP gate pulse out: 'S-Trig' (like moog and some korgs) and 9V GROUND to positive.DER HERSTELLER
THE MANUFACTURER
ARP..


