Rob80b
Headphoneus Supremus
Believe your original inquiry may have finally set things right.The ‘dark silver’ D50 is indeed not intended as a revision. Stax did not even bother to inform their distributors and resellers that they had changed the color (and made small design adjustments).


https://staxheadphones.com/collecti...ts/srm-d50-driver-unit-for-earspeakers-copy-1