This list is  Studer D731 CD player in perfect working condition. 

This Studer D731 CD player is a high-end, professional unit renowned for its precision. It features the iconic Philips TDA1547 DAC, delivering superb digital-to-analog conversion. The unit offers lightning-fast CD reading and flawless playback with outstanding audio quality. Fully tested and in perfect working condition, this player is ready to bring studio-level performance to your home or professional setup.

A high-quality printed copy of the complete 80-page operating manual is included.

A brand-new 3.6V backup battery has been installed

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