tomato432 t1_j638wei wrote
Reply to comment by CH23 in Was very curious on what those are? From a Randy Newman video circa '72. Can anyone ID them? They look so peculiar by Beanlipe
black plastic labels is the later 600 ohm version, both the original 2000 ohm HD424 and HD424X have silver metal caps, the only visible difference between 2000 ohm HD424 and HD424X is the name on the packaging
CH23 t1_j63he5n wrote
I believe also tge colour of the driver housing, which was white on (some) hd424x
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