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 ✅ Ultra-Rare 70s Analog Masterpiece ✅ The Ultimate 4-in-1 Titan ✅ Fully Serviced & Checked ✅ Iconic Phase Shifter & Strings Worldwide Shipping✅Synthesizer LEGEND Like Yamaha CS, ARP Quadra, PPG WAVE, Jupiter 8, Oberheim ($20,577.13)

Arp Quadra Serviced Keyboard Synthesizer Analog Synth Rare Vintage ($9,000)

ARP Quadra - Excellent ($6,500)

Used Set of 35 Original ARP Quadra Sliders for Refurbishing/Parts/Repair ($299)

Arp Quadra Polyphonic Analog Synthesizer Vintage Rare Synth ($10,650)

ARP Quadra Polyphonic Analog Synthesizer✅ Ultra-Rare 70s Analog Masterpiece ✅ The Ultimate 4-in-1 Titan ✅ Fully Serviced & Checked ✅ Iconic Phase Shifter & Strings Worldwide Shipping✅Synthesizer ($20,577.13)

ARP Quadra Polyphonic Analog Synthesizer 1978 - 1981 - Black / Orange ($21,799.16)

ARP Quadra (MIDI) // Serviced by VS&Co ($10,536.85)

ARP Quadra Owner Manual Orig ($322.19)

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

ARP Quadra Keyboard Electronics Circuit Board Tested Working ($189)

Arp Quadra 8048 0214 Main Cpu M5 L8048 0214 Cpu New Rare ($48.38)

ARP Quadra - Beautifully Illustrated Blank Patch Sheet PDF ($14.01)

ARP Quadra Synthesizer Poly 61 Key Analog Synth Vintage Rare *read description* ($7,725)

ARP Quadra - Brand New Front Panel Membrane ($605.57)

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

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

Waldorf Wave ✅ 16-Voice - Optimal Thermal Stability ✅ULTAR RARE From ´90s✅ Serviced ✅ USB Upgrade✅ Synthesizer LEGEND Like Yamaha CS, ARP Quadra, PPG WAVE, Jupiter 8, Oberheim ($32,555.22)

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