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BackSID v2, A Replacement SID CHIP for MOS6581 and MOS 8580
For Use with Commodore 64 64c Commodore 128 128D
What is BackSID v2?
BackSID v2is a Modernplug-and-play replacementfor theMOS 6581and8580 SID sound chipused in the Commodore C64 and C128.
Simply remove the original SID and insert your NEW BackSID v2 into the socket — no modifications required.
From BackBit....
OverDrive: Adds Loudness and mild Distortion
Smoothing: Reduces waveform aliasing but also sound brightness.
Software Linkand Instructions included with Package, Each BackSID v2 includes a Unique Serial Number.
Any Questions Please Do Not Hesitate to ask.

BackSID v2 SID Replacement For MOS6581 and MOS8580 Commodore 64 c64c c128 c128d
$59.99
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Documentation