Dekoni Audio · Aftermarket replacement
Dekoni replacement earpads for HiFiMAN HE-R9 — Fenestrated Sheepskin
Verified as compatible with 1 headphone model.
Verified compatible headphones
Evidence
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dekoniaudio.com
Dekoni’s product page explicitly lists HiFiMAN HE-R9 as a compatible model and offers Fenestrated Sheepskin as a material option.