I suggest you call Neutrik and see if they can help you with your Ayre QB-8 DAC connectivity requirements. I did and they helped me go from a XLR 110 ohm to a BNC 75 ohm connection (Ayre CD player to DAC). Their device worked perfectly.
See:
http://www.neutrik.us/en-us/
Neutrik is the leading provider of professional entertainment connector systems. Neutrik has developed, produced and distributed state-of-the-art connectors for more than 30 years. The product range includes XLR connectors, plugs, jacks, speaker-connectors, data-connectors, Patch-Panels, power-connectors, BNC connectors and special connectors for industrial applications. Neutriks strength is the early understanding of market needs, fast response through innovative designs, features and benefits based on customer feed-back as well as the application of state-of-the-art production technologies. Neutrik is committed to manufacturing excellence, with product quality based on ISO 9001-2000, reliable customer relationships and effective marketing. Neutrik USA provides sales, technical support and distribution throughout the United States. The corporate office is located in Charlotte, North Carolina, where all sales, marketing, and distribution are centered. From rock bands to lighting design, industrial equipment to broadcast studios, Neutrik products provide the robust and reliable connectivity solutions for most any industry. Quality Thinking Quality Design, that's Neutrik.
See:
http://www.neutrik.us/en-us/
Neutrik is the leading provider of professional entertainment connector systems. Neutrik has developed, produced and distributed state-of-the-art connectors for more than 30 years. The product range includes XLR connectors, plugs, jacks, speaker-connectors, data-connectors, Patch-Panels, power-connectors, BNC connectors and special connectors for industrial applications. Neutriks strength is the early understanding of market needs, fast response through innovative designs, features and benefits based on customer feed-back as well as the application of state-of-the-art production technologies. Neutrik is committed to manufacturing excellence, with product quality based on ISO 9001-2000, reliable customer relationships and effective marketing. Neutrik USA provides sales, technical support and distribution throughout the United States. The corporate office is located in Charlotte, North Carolina, where all sales, marketing, and distribution are centered. From rock bands to lighting design, industrial equipment to broadcast studios, Neutrik products provide the robust and reliable connectivity solutions for most any industry. Quality Thinking Quality Design, that's Neutrik.