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 Polyphonic Analog Synthesizer 1978 - 1981 - Black / Orange ($6,696.54)

ARP Quadra 2463 Synthesizer (Serviced) ($11,199.99)

ARP QUADRA w/Synthchaser MIDI + LED upgrade + more. FULLY SERVICED ($9,499)

ARP Quadra MIDI retrofit Vitalka Custom ($199)

ARP Quadra 1978 -LEGEND - ✅ ULTRA RARE from ´70s -´80s✅ Professional Synthesizer✅ Cleaned & Full Checked ✅ ($25,861.44)

ARP Quadra 1978 -LEGEND - ✅ ULTRA RARE from ´70s -´80s✅ Professional Synthesizer✅ Cleaned & Full Checked ✅ ($25,861.44)

ARP Quadra 1978-80 - Black ($11,999.99)

Used Set of 35 Original ARP Quadra Sliders for Refurbishing/Parts/Repair ($379)

ARP Quadra Polyphonic Analog Synthesizer 1978 - 1981 - Black / Orange ($12,053.78)

ARP Quadra - Excellent ($6,500)

ARP Quadra Polyphonic Analog Synthesizer 1978 - 1981 - Black / Orange ($19,566.21)

Arp Quadra 8048 0214 Main Cpu M5 L8048 0214 Cpu New Rare ($43.43)

ARP Quadra - Beautifully Illustrated Blank Patch Sheet PDF ($12.87)

ARP - Quadra - Mixer section - Slide potentiometer - 100kb liner ($20)

ARP - Odyssey MKIII , PRO-DGX , Quadra - XLR Jack ($9.80)

Arp - Explorer , Odyssey , Quadra - Key bushing ($0.99)

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