AS662D – Modern Roland BA662A Replacement
Brand new Alfa RPAR AS662D integrated circuit. This is a high-quality modern clone designed to replace the obsolete and rare Roland BA662 chips used in vintage synthesizers.
Why choose this chip?
- Grade-A Spec: High precision and ultra-low offset. It perfectly matches the premium BA662A standard.
- Universal Fit: Replaces both BA662A and BA662B variants.
- Dual OTA: Features two independent amplifiers with buffers in one SOIC-16 package.
Great for repairs and DIY clones:
- Roland TB-303 / RE-303
- Juno-6 / Juno-60 / Juno-106
- Jupiter-4 / Jupiter-8
- TR-808 / TR-909