Canare
Canare L-4.5CHD 75 Ohm RG6 12G-SDI Digital Video Coaxial Cable
Best professional-grade coaxial cable for high-bandwidth broadcast video installations.
The Canare L-4.5CHD is a professional-grade 75 Ohm RG6 coaxial cable designed for high-definition digital video transmission. Supplied in a 300-meter (984-foot) roll, this low-loss cable is engineered for demanding broadcast applications, supporting 12G-SDI, 3G-SDI, and HD-SDI signals. It features a robust construction with highly-foamed PE insulation and superior shielding from a tinned copper braid and aluminum foil, ensuring excellent signal integrity. Certified with UL 1666 Riser, it meets stringent safety and performance standards for professional installations.
$514.08
Owner Satisfaction
4.8
/ 5
Category Rank
3
/ 5745
#3 in Audio & Video Cables
Price vs Category Average
-5%
Below average
Impedance
75
/ Ohms
Who it's for
- Broadcast engineers requiring reliable 4K video transmission over long distances
- Studio technicians needing pristine signal quality in high-interference environments
- Production crews demanding durable gear for heavy-duty daily use
Who should skip it
- Budget-conscious buyers working on standard definition or non-critical projects
- Mobile videographers needing highly flexible cables for quick, tight setups
- DIY installers lacking specialized tools for high-tolerance BNC termination
Performance breakdown
Signal Integrity
Low-loss design ensures pristine transmission for demanding 12G-SDI broadcast environments.
Frequency Performance
Sweep tested to 12GHz for reliable high-definition and 4K video workflows.
Shielding Effectiveness
Dual-layer protection blocks interference to maintain a clean, stable signal path.
Installation Safety
UL 1666 Riser certification meets rigorous standards for professional facility cabling.
Durability
Robust construction and high-quality insulation withstand the rigors of daily use.
Transmission Range
Optimized gauge supports long-distance runs without compromising critical video data.
Key Specs
Impedance
75 Ohms
Cable Type
RG6 Coaxial Cable
Inner Conductor Gauge
18 AWG
Roll Length
300 Meters / 984 Feet
Shielding
Tinned copper braid with aluminum foil
Attenuation
25.1 dB/100m
Certification
UL 1666 Riser
Nominal Outer Diameter
0.27 inches
Features
- Supports 12G-SDI and HDTV upgrades
- Sweep tested up to 12GHz frequency
- Low-loss coax design for better signal
- Excellent shielding with tinned copper braid
- UL 1666 Riser flame resistance certified
- Multi-layer insulation increases cable strength
- Ideal for 3G-SDI / HD-SDI transmission
- Available in multiple jacket colors
What customers say
Professionals highly endorse the Canare L-4.5CHD cable for demanding 12G-SDI and 4K UHD video applications. The core praise centers on its exceptional signal integrity and low attenuation, ensuring flawless video quality even over long distances. Users consistently value the robust construction and reliable performance in mission critical settings, confirming its stable 75 Ohm impedance minimizes signal issues. While the initial cost is higher and the cable is somewhat stiff during installation, reviewers agree the superior performance and longevity fully justify the investment. This cable is viewed as a dependable foundation for high resolution video systems.
Know before you buy
Yes, the L-4.5CHD is specifically engineered for high-bandwidth 12G-SDI transmission. Its low-loss design and 18 AWG conductor ensure signal integrity for demanding broadcast applications.
Yes, it is UL 1666 Riser certified, meaning it meets the necessary flame resistance standards for vertical runs between floors in professional building installations.
The cable features a dual-layer shielding system consisting of a tinned copper braid and aluminum foil. This combination provides excellent protection against external interference, ensuring a clean signal in busy studio or rack environments.
Absolutely. While it is built to support the higher requirements of 12G-SDI, it is fully compatible with 3G-SDI and HD-SDI signals, making it a versatile choice for mixed-format setups.
The cable has a nominal outer diameter of 0.27 inches. It is a standard RG6 size, which is important to consider when selecting compatible connectors and cable management hardware.
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