Brainwavz · Aftermarket replacement
MDR-7506 Perforated Replacement Earpads
Verified as compatible with 1 headphone model.
Verified compatible headphones
Evidence
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brainwavzaudio.com
Brainwavz names the CD900ST as compatible with its perforated PU replacement pads and lists the stated dimensions: 20 mm thick, 100 mm high, 75 mm wide, inner hole 60 × 32 mm.