QED Reference Optical Cable (2M) (6.6 Feet)-Lifetime Warranty
Package Contents
(1) QED Reference Optical Cable (2M) (6.6 Feet)
(1) User Manual
Features

QED Reference Optical Cable Specifications:
  • Unique Boro-Silicate Glass Construction
  • Highly Flexible 210 x 50 Micron Optical Fibre Bundle
  • Bandwidth >150MHz
  • Ultra Low Jitter
  • Stepped Refractive Index
  • Ultra Low Loss < 0.03 dB/m
Description
QED's superior Toslink Optical digital audio interconnect cable made with real glass

Reference Optical Quartz is the first of its kind, consisting of 210 separate boro-silicate glass fibres. The cable allows you to experience stunning sound when connecting DACs, TV’s, CD players and Blu-Ray players to amplifiers or receivers because it has a much higher bandwidth and only 1/10th of the attenuation of traditional acrylic fibres. Reference Optical Quartz vastly exceeds the demands for high definition multi-channel digital audio with a bandwidth of over 150MHz which is totally unaffected by bending the cable.

Glasscore Technology

QED's new Glasscore™ technology employs multiple fibre bundles of ultra-fine boro-silicate glass optical fibres (GOF) of no more than 50um each to make up the 1mm diameter necessary to conform to the Toslink standard connectors. Because the fibres are so small the different paths taken by the light rays are similar in length virtually eliminating the timing error and introducing less distortion and jitter. This has the effect of increasing bandwidth and the accuracy of the data transmission.

Stepped Refractive Index

The quartz fibres are coated with a cladding of low Refractive Index to guide the light signal.

Over 150MHz Bandwidth

This vastly exceeds the demands for high definition multi-channel HD digital audio. In contrast to conventional acrylic glass optical cables quartz glass cables can deliver signals up to and including 24bit/192kHz with very low jitter .
Reference Optical Quartz can provide a much higher bandwidth than a single acrylic glass fibre with 1/10th of the attenuation.

Ultra Low Jitter / Ultra Low Loss

QED have calculated that jitter (distortions caused by timing differences between the different light paths) in conventional optical cables could typically reach up to 145ps. In Reference Optical Quartz, timing errors are virtually eliminated, introducing less distortion, jitter and ultra low loss < 0.03 dB/m.
Warranty
Product:
Period:
QED Reference Optical Cable (2M) (6.6 Feet)
QED Lifetime Guarantee
Shipping
Domestic Shipping
  • Domestic items ship within 24 business hours of a CLEARED payment.
  • Express shipping available.
  • Items weighing a pound and under will ship via USPS First Class or Priority Mail.
  • Attention: ground transit is on business days only and will not include weekends.
International Shipping to Canada
  • Shipments may incur taxes upon delivery.
  • Import duties, taxes and charges are not included in the item price or shipping charges. These charges are the buyer's responsibility.
  • Please check with your country's customs office to determine what these additional costs will be prior to bidding/buying.
Returns / Contact Information

US
  • Customer must contact us within 30 days of delivery to request a return. Product must be in resalable condition. Customer is responsible for return shipping.
Canada
  • Customer must contact us within 30 days of delivery to request a return. Product must be in resalable condition. Customer is responsible for return shipping.

 

Special Exceptions:

The following products are not eligible for return and will be sent back to you at your cost and expense if received by us:

  • Any product not purchased from Q Acoustics.
  • Any products with missing, damaged or altered serial numbers.
  • Any product that is returned without all original packaging and accessories, including the retail box, manuals, and all other items originally included.
  • Any product that has been serviced without our express permission.

Contact Us:

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