Synths | Arp Quadra Analog Synthesizer (1978)

The Quadra is a four-section synthesizer consisting of a bass-synth (monophonic), poly-synth (full polyphonic), lead-synth (duophonic), and Solina like analog strings (full polyphonic)

The synth has included a awesome 12 stage phase shifter, dual portamento controls and fantastic arpeggiator. 


used by: Genesis, Pink Floyd, New Order, Joe Zawinul, John Carpenter... 

ARP Instruments