




QED Performance QE6601 Optical Cable Graphite Toslink Digital Interconnect 1.5m
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The QED Performance QE6601 is a 1.5m Toslink digital optical audio cable from QED's Performance range, featuring a PMMA acrylic glass optical fibre, very low jitter design, and 24K gold plated Toslink connectors.
This listing is the 1.5m. The Performance Optical Graphite is also available in 3m.
Key specifications
- Model: QED Performance QE6601 Optical Graphite
- Length: 1.5m
- Connectors: 24K gold plated Toslink, precision engineered plug with integrated grip
- Fibre: Plastic Optical Fibre (POF) — PMMA acrylic glass core, stepped refractive index
- Cladding: fluorinated polymer
- Attenuation: <0.15dB/m (650nm)
- Numerical aperture: 0.5
- Minimum bend radius: 9mm
About the QED Performance Optical Graphite
The Performance Optical Graphite is QED's multi-award winning Toslink digital audio cable. It uses a polymethyl methacrylate (PMMA) acrylic glass optical fibre to transmit the higher bandwidth signals required by today's multi-channel digital audio links. The cable is optimised for a very low jitter design to reduce digital errors, producing cleaner audio data transmission. Use it to connect a TV, CD player, Blu-ray™ player or games console to an AV amplifier, receiver or DAC.
Features and benefits
Polymethyl Methacrylate (PMMA) acrylic glass optical fibre
This optical fibre delivers half the signal attenuation per metre of the previous Performance model, allowing the Performance Graphite to comfortably handle higher bandwidth signals for multi-channel audio. For HD multi-channel audio applications over 12MHz, QED recommend the Reference Optical Quartz cable.
Very low jitter design
QED identify jitter — distortions caused by errors in light transmission — as a major factor in audio signal deterioration. Precision cladding techniques reduce jitter, enabling a cleaner signal with better dynamics and a wider soundstage.
Explore the full range in Audio Interconnects.
Specification
| Type | Wiring |
|---|---|
| Series | Performance |
| Article Number | QE6601 |
| Country of Manufacture | China |
More specs
| |
What's Included
- QED Performance Optical Graphite 1.5m
QED
About the QED QE6601
From our tech experts at CEN
The QED Performance QE6601 is a 1.5m Toslink digital optical audio cable from QED's Performance range. It uses a PMMA acrylic glass optical fibre with fluorinated polymer cladding and 24K gold plated Toslink connectors. The very low jitter design reduces digital errors for cleaner audio data transmission.
Who it suits
It suits anyone connecting a TV, CD player, Blu-ray player or games console to an AV amplifier, receiver or DAC. The 1.5m length works well where the source sits close to the amplifier. Those with a greater distance between components should consider the 3m Graphite version.
Our tech experts advise
The PMMA fibre handles the bandwidth required for multi-channel digital audio. Observe the 9mm minimum bend radius — kinking or sharply bending the cable can damage the fibre permanently. For HD multi-channel audio applications above 12MHz, QED recommend their Reference Optical Quartz cable rather than this Performance model. Browse the full QED range to compare options.
Explore the full QED range at CEN, with fast UK dispatch and expert advice from our Nottingham team. Shop all QED
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Frequently Asked Questions
Q: What can I connect with the QED QE6601 optical cable?
A: It connects the Toslink optical output of a TV, CD player, Blu-ray player or games console to the optical input of an AV amplifier, receiver or DAC.
Q: Is the QED Performance Optical Graphite suitable for HD multi-channel audio?
A: It comfortably transmits the higher bandwidth signals used for multi-channel digital audio. For HD multi-channel audio applications over 12MHz, QED recommends its Reference Optical Quartz cable.
Q: How tightly can the QED Performance Optical Graphite be bent?
A: The minimum bend radius is 9 mm. Avoid bending the cable more tightly than this.






















