Sony
MDR-R10
Sony · Closed-back dynamic · December 1988; made to order
A made-to-order Sony closed-back dynamic headphone with a 50 mm bio-cellulose diaphragm. The archive records a keyed hard case as included and the DRC-R10 signal selector as an optional accessory.
| Type | Closed-back dynamic |
|---|---|
| Release | December 1988; made to order |
| Impedance | 40 Ω |
| Driver | 50 mm dome driver with bio-cellulose diaphragm |
| Driver size | 50 mm |
| Connector | 3 m 6NLC-OFC litz cable; rhodium-base stereo plug |
| Weight | 400 g without cable |
| Earpads | Inspect the original pads and seal carefully; the archive does not establish one universal replacement pad. |
| Headband | Headband uses shape-memory alloy. |
| Replaceable parts | Cable and pads should be assessed by individual condition and version. |
| Common modifications | Keep the original case, cable, and accessory history documented before any modification. |
| Repair difficulty | High-value vintage item; inspect before opening |
| Modification difficulty | Not rated |
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