Synths ⇝ Arp ⇝ Arp Quadra

The polyphony on the Arp Quadra varies based on the instrument. The bass is monophonic, the lead is duophonic, and the strings have full polyphony.

Specifications

Year Released: 1978

Keyboard: 61 keys

Polyphony: 61 notes

User Patches: 16

User Demo Videos

Rating

File Downloads

Arp Quadra Manual

Arp Quadra Service Manual

Arp Quadra Schematics

Items for Sale on Reverb

ARP QUADRA w/Synthchaser MIDI + LED upgrade + more. FULLY SERVICED ($8,499)

ARP Quadra Polyphonic Analog Synthesizer 1978 - 1981 - Black / Orange ($7,320.53)

ARP Quadra Polyphonic Analog Synthesizer 1978 - 1981 - Black / Orange ($5,450)

Used Set of 35 Original ARP Quadra Sliders for Refurbishing/Parts/Repair ($339)

Serviced ARP Quadra Synthesizer with MIDI & New Sliders ($6,799)

ARP Quadra 1978✅Crypto Bitcoin Pay✅ ULTRA RARE from ´70s -´80s✅ Professional Synthesizer✅ Cleaned & Full Checked ✅Legend ($28,230.48)

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ARP Quadra 1978 -LEGEND - ✅ ULTRA RARE from ´70s -´80s✅ Professional Synthesizer✅ Cleaned & Full Checked ✅ ($28,230.48)

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ARP Quadra Polyphonic Analog Synthesizer 1978 - 1981 - Black / Orange ($21,358.57)

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ARP Quadra - Beautifully Illustrated Blank Patch Sheet PDF ($14.06)

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ARP Quadra 1980 service manual ($198.45)

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ARP Quadra - Brand New Front Panel Membrane ($593.33)

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Synthchaser 4075 VCF Submodule for ARP Omni, Odyssey, Quadra, Axxe, Avatar & Pro/DGX ($189)