Superlux HD688 Proto Jan 10, 2018 23:35:04 GMT via Tapatalk Quote Select PostDeselect PostLink to PostMemberGive GiftBack to Top Post by runtcrab on Jan 10, 2018 23:35:04 GMT I have recently received the HD688. Does anyone know if any of these pads would fit? www.ebay.co.uk/itm/Velour-Velvet-Ear-Pads-Cushion-For-Superlux-HD-HMD-Series-Pro-Studio-Headphones/261643450065.