IC, 4520 dual binary up counter

Compatible models

IC, 4520 dual binary up counter fits the following 14 instruments. Select a model to see every part we stock for it.

• Crumar Bit 99
• Crumar Bit One
• Roland DDR-30
• EDP Gnat
• Roland MC-202
• Roland MKS-7
• Arp Omni
• Arp Omni-2
• Korg Poly-61
• Arp Quadra
• Roland TR-909
• Octave Plateau Voyetra 8
• Roland VP-330 (early model)
• Roland VP-330 (later model)