Canare
Canare L4CFB Digital Video Coaxial Cable
Best professional-grade coaxial cable for high-performance broadcast and studio video installations.
The Canare L-4CFB is a professional-grade 75-ohm coaxial cable designed for high-performance digital video applications, including SD-SDI, HD-SDI, and HDTV. This 984-foot bulk reel features a 20 AWG solid copper center conductor and a foam polyethylene dielectric, ensuring stable signal velocity and excellent signal integrity. Its dual-layer shielding, composed of 100% foil and a tinned copper braid, effectively minimizes signal loss and interference. This cable is ideal for demanding environments like satellite head-ends, broadcast studios, and digital video facilities requiring reliable, high-quality signal transmission.
$337.00
Owner Satisfaction
4.7
/ 5
Category Rank
6
/ 407
#6 in Cables
Price vs Category Average
+173%
Above average
Interface
HD-SDI
/ HD-SDI
Who it's for
- Broadcast engineers needing consistent, high-quality signal integrity
- Studio technicians requiring durable cables for frequent daily use
- Video professionals demanding precise, jitter-free digital signal performance
Who should skip it
- Cinematographers requiring long-distance 4K or 12G-SDI transmission
- Budget-conscious installers avoiding specialized proprietary crimping tools
- Cable managers needing highly flexible, easy-to-route wiring
Performance breakdown
Signal Integrity
Dual-layer shielding effectively eliminates interference for pristine digital video transmission.
Transmission Stability
Foam polyethylene dielectric ensures consistent signal velocity over long cable runs.
Build Durability
Solid copper conductor and robust jacket withstand demanding broadcast studio environments.
Standard Compliance
Meets rigorous SMPTE standards for professional-grade broadcast and HDTV applications.
Signal Loss Prevention
Precision engineering minimizes attenuation, maintaining high-quality output across the reel.
Installation Versatility
Bulk reel format provides flexibility for custom runs in complex facility setups.
Key Specs
Interface
HD-SDI
Cable Type
RG59
Length
984.3 ft / 300 m
Color
Black
Shielding
Foil + braided
Conductor Gauge
20 AWG
Impedance
75 Ohm
Center Conductor
Solid copper
Features
- High-performance 75-ohm cable for professional digital video
- Supports SD-SDI, HD-SDI, and HDTV applications
- Low signal loss for superior transmission quality
- Dual-layer shielding (100% foil and tinned copper braid) for excellent signal integrity
- Foam PE dielectric for stable signal velocity
- Precision coax, 100% sweep tested
- Compliant with key SMPTE standards
What customers say
Customers consistently praise the Canare L4CFB for its exceptional build quality and dependable performance in professional video environments. Users value the cable for its flexibility and robust construction which ensures a stable connection for high definition signals. Many reviews highlight the brand reputation for excellence and the peace of mind that comes with using industry standard components. This cable represents a smart investment for those seeking long term reliability without unnecessary complexity. The overall consensus reflects a high level of satisfaction with its consistent results and professional grade materials.
Know before you buy
Yes, the L-4CFB is specifically engineered for high-performance digital video. Its 20 AWG solid copper conductor and low-loss design make it a reliable choice for maintaining signal integrity over longer distances in broadcast environments.
Absolutely. This cable is 100% sweep-tested and compliant with SMPTE standards, ensuring it meets the rigorous technical requirements for professional SD-SDI, HD-SDI, and HDTV applications.
The combination of 100% foil and a tinned copper braid provides superior protection against electromagnetic interference. This dual-layer approach is essential for preventing signal degradation in busy studios or satellite head-ends.
While it is classified as an RG59-type cable, you should always verify that your connectors are specifically sized for the L-4CFB's precise dimensions to ensure a proper 75-ohm impedance match and a secure physical connection.
The foam PE dielectric is used to maintain a stable signal velocity throughout the cable. This helps minimize signal loss and ensures consistent performance, which is critical for high-definition digital video transmission.
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$337