Akai AA-1040 AA-1050 Receiver Filter Mute PC Board Part # AA5276B
AKAI S3200 | AudioSEX - Professional Audio Forum
Akai S Series 2nd Filter Card - IB304F | Sun Ra's Second-Hand | Reverb
Akai S3000XL - Wikiwand
Jazzcat's Akai parts & repairs - FOR SALE AKAI IB304F Pro filter card For Akai samplers S2000, S3000, S3000i, CD3000XL, S3000XL IB-304F 'ProFilter' option board Adds an extra multimode filter to your
AKAI 42" PDP4290 AA94-07568B Power Filter Board Unit | eBay