​Vintage Diamond Multimedia ISA Sound Card (Dual ESS ES968F / ES1688F) – Tested Working
​Condition: Used / Verified Hardware Detection
Provenance: Sourced from climate-controlled dry storage, retaining its authentic original condition and light surface patina.
​Product Overview
​Build an authentic DOS and Windows 9x retro gaming rig with this vintage ISA sound card from Diamond Multimedia. Featuring dual-chip ESS AudioDrive architecture (ES968F and ES1688F) paired with a custom Diamond controller and a standard CD-ROM header, this board delivers classic OPL/FM synthesis and reliable legacy compatibility.
​Tested on the workbench, the system successfully detects and acknowledges the card during hardware enumeration, ensuring you receive a verified-functional component.
​Key Hardware Features & Specifications:
​Bus Architecture: 16-bit ISA bus interface for late-486 and Pentium DOS setups.
​Audio Controllers: Dual ESS AudioDrive ICs (ES968F and ES1688F) for hardware mixing and sound processing.
​Board Markings: PCB part number A041-580 and FCC ID: LWHA041560.
​Tested Status: Verified hardware detection on a live test bench and recognized successfully by system architecture during boot.
​Shipping & Handling Guarantee:
​Enclosed in professional anti-static shielding and shipped inside a rigid corrugated box.
​Fast dispatch within 1 business day of cleared payment.