HD-668 B
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“I often wear Superlux HD-668 B headphones which I pimped with AKG K 240/270/271 Velour Pads for comfort.”
Christian Neukirchen Interview, Software developer (Rack, bacon) · via Uses This
“I often wear Superlux HD-668 B headphones which I pimped with AKG K 240/270/271 Velour Pads for comfort.”