The QED Optical Audio Cable transmits an optical signal through an optical fibre made from PMMA acrylic glass with a stepped refractive index and a fluorinated polymer cladding. It features precision-designed 24-karat gold-plated Toslink connectors with an integrated grip.

• Cable type: Optical Toslink
• Length: 1.5 m
• Connector A: TOS male
• Connector B: TOS male
• Gold-plated connectors: Yes, 24-karat
• Optical fibre material: PMMA acrylic glass
• Refractive index: Stepped
• Cladding material: Fluorinated polymer
• Attenuation: < 0.15 dB/m (650 nm)
• Numerical aperture: 0.5
• Minimum bend radius: 9 mm
• Colour: Black