Up for sale is a vintage Media Vision Double Fusion LX (Pro Audio Spectrum 16 variant) 16-bit ISA sound card, part number LMSI 650-0082-03-B. This sought-after vintage piece features an authentic Yamaha OPL3 chip, making it a legendary choice for retro DOS and early Windows 3.1 / Windows 95 gaming builds due to its high-quality FM synthesis. This particular revision includes the proprietary LMSI / Mitsumi CD-ROM interface header.Untested / Sold As-Is. Pulled cleanly from a vintage machine. Visually inspects well with no leaking capacitors or broken components, but has not been performance-tested due to a lack of compatible hardware. Great for a project or collector.