
Monoprice
Monoprice 102982 50ft RCA Audio/Video Coaxial Cable
★★★★★
Monoprice 50ft RG59U coaxial cable with double shielding and OFC conductor for long-run audio and video connections.
$23.99*
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*Price sourced from Amazon.com. Last updated:Jul 14, 2026.Price and availability are subject to change.
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Overview
Key Features
This cable is ideal for conducting S/PDIF digital audio signals and other high-bandwidth content
it can also be used for composite video and other line level RCA signals
Gold plated RCA male connectors Molded connector housings
99.999 Percent pure oxygen-free copper conductor 75 ohm impedance
Specifications
Length
50 ft
Cable Type
RG59U Coaxial
Connectors
RCA Male to RCA Male
Impedance
75 Ohm
Shielding
Double Shielded (Aluminum-Mylar Foil + Copper Braiding)
Conductor
99.999% Pure Oxygen-Free Copper
Connector Plating
Gold-Plated
Model
102982
Pros & Cons
👍 Pros
- Double-shielded construction minimizes interference even over a 50-foot run
- 99.999% oxygen-free copper conductor for reliable signal transfer
- Gold-plated RCA connectors resist corrosion
- Versatile 75-ohm design works for digital audio, composite video, and subwoofer use
- Generous 50-foot length suits installations where source and destination are far apart
👎 Cons
- 50-foot length is excessive for typical home entertainment setups and creates cable management challenges
- RCA-only termination means you need adapters for BNC or F-type connections
- Single-purpose cable carries only one signal, so multi-channel setups require multiple runs
- Bulkier RG59U construction is less flexible than thinner patch cables
Frequently Asked Questions
What types of connections does this cable support?
It handles S/PDIF digital audio, composite video, and subwoofer connections using standard RCA male-to-male connectors at 75 ohm impedance.
Is 50 feet too long for maintaining signal quality?
The double shielding (aluminum-mylar foil plus copper braiding) and 99.999% oxygen-free copper conductor are specifically designed to preserve signal integrity over longer runs like this.
Can I use this cable for a powered subwoofer connection?
Yes, the 75-ohm impedance and RCA connectors make it suitable for connecting a subwoofer output to a powered subwoofer.
Are the connectors gold-plated?
Yes, both RCA male connectors are gold-plated to resist corrosion and ensure a reliable contact over time.