Logitech Z 640 Specs Jun 2026

Modern PCs (since about 2015) and most laptops do not have three separate 3.5mm audio jacks for surround sound. To connect the Z 640 to a modern PC, you need either:

Below is the comprehensive technical datasheet for the Logitech Z-640. logitech z 640 specs

In the early 2000s, if you wanted to turn your computer desk into a home theater without breaking the bank, the was likely at the top of your list. Long before the reign of the popular Z623 or the high-end Z906, the Z 640 was the workhorse of PC audio. While it has been discontinued for years, many users still find these units in attics, thrift stores, or inherited from old family PCs. Modern PCs (since about 2015) and most laptops

The Z-640 utilizes a direct-wired connection scheme, meaning the speakers are hardwired to the subwoofer. This is distinct from modern systems that often use proprietary plugs or wireless rears. Long before the reign of the popular Z623

, for the retro PC gamer or the budget enthusiast who finds a working set for $20 at a garage sale, the Z 640 is still a gem. No modern $50 speaker system offers discrete 5.1 surround sound with individual level controls for each channel channel.