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RCA cable connectors are electrical connectors. RCA terminals are commonly known as lotus heads and plum heads. They use coaxial signal transmission. The centre axis is used for signal transmission, and the outer ring is used for grounding. They are widely used in audio, digital audio, and analogue video with component transmission colour differences, among other applications.
Over the past 28 years, we have manufactured a wide range of cables, including numerous custom RCA video cables. If you have any project about RCA cable assembly, please feel free to contact us.
Our customised RCA cable assemblies
Our RCA cable manufacturing process
Advantages of our customized RCA cables
- Accept small-batch production orders at affordable prices.
- 100% qualification and delivery rate with a delay penalty agreement.
- Independent laboratories and extensive automated equipment enable the customisation of high-end, complex cable assemblies with fast delivery.
- A professional sales and engineering team provides 24/7 online service and technical support.
- UL, CE, USB4 TID certified with various options, lengths, and materials.
You may want to know more about RCA cables
RCA Cable Plugs Different Color Uses
| Color | Usage | Signal Type |
|---|---|---|
| White or Black | Left channel | Analog |
| Red | Right channel, also common HDTV | Analog |
| Yellow | VIDEO | Analog |
| Green | HDTV Components Y Luminance with sync-on-green | Analog |
| Blue | HDTV Components Cb/Pb Chroma | Analog |
| Red | HDTV Components Cr/Pr Chroma | Analog |
| Orange or Yellow | Audio SPDIF | Digital |
Advantages and Disadvantages of RCA Connectors
With the development of technology, although some cable formats have indeed replaced RCA, many audio or video devices still use RCA cable connectors due to their uniqueness.
For example, RCA cables can be used for video surveillance and signage, connecting desktop and laptop computers to home theatre systems, and connecting some televisions to DVD players, game consoles, camcorders, Blu-ray Disc players, and digital cameras.
Advantages
- Universal Compatibility: One of the main advantages of RCA connectors is their universal compatibility. RCA cables transmit audio and/or video signals for various devices, making it easy to find cables and adapters to connect them.
- Sturdy and Quick to Connect: RCA cables provide a strong connection that is not easily loosened, and they are easier to connect and disconnect quickly compared to threaded or even locking connectors.
- Lower Cost: Standard RCA audio cables of regular length can be purchased at a lower price. Alternatively, you can maintain the same length with higher-end options for a slightly higher cost.
- Versatility: RCA cables can handle various audio and video signals, including composite and component video and stereo or multi-channel audio. This versatility makes them suitable for a wide range of audio-visual applications.
- Analog Signal Transmission: Some RCA cables allow for converting analogue signals to digital signals to improve quality and compatibility with modern devices. Analogue signals can provide natural, warm sound quality, especially for audio applications like vinyl records.
Disadvantages
- Analog Signal Limitations: RCA cables transmit analogue signals prone to interference and attenuation over longer distances. Therefore, they are unsuitable for transmitting high-resolution video or audio signals compared to digital connections like HDMI or optical cables.
- Single Channel: RCA connectors are unsuitable for advanced surround sound systems as they only support mono audio or composite video signals.
- Incompatibility with Digital Signals: RCA cables are incompatible with digital signals and require using HDMI or optical cables instead.
Frequently Asked Questions (FAQs)
Q1: What types of RCA cables do you customize?
We manufacture custom RCA cables for audio, video, and composite signal transmission. Options include single RCA, stereo pairs (red/white), and triple-component video (red/green/blue), with customizable connectors, jackets, and lengths.
Q2: Can you produce RCA cables with gold-plated connectors or shielded wires?
Yes. We offer gold-plated RCA plugs for improved conductivity and corrosion resistance, along with shielded coaxial designs to reduce interference and ensure signal clarity.
Q3: Do you support RCA to other connector types (e.g., 3.5mm, XLR, BNC)?
Absolutely. We build custom RCA-to-3.5mm, RCA-to-BNC, RCA-to-XLR, and RCA-to-bare-wire assemblies to fit a wide range of consumer electronics and professional audio/video systems.
Q4: Are your RCA cables suitable for automotive or industrial use?
Yes. We can produce ruggedized RCA cables with reinforced jackets (PVC, PUR) and overmolded connectors, suitable for in-vehicle entertainment systems, kiosks, and industrial monitoring applications.
Q5: What is your minimum order quantity for custom RCA cables?
We’re flexible. Whether you need just a few prototypes or full-scale production, we can accommodate your order size with fast turnaround and consistent quality.
Get in Touch for Custom RCA Cable Solutions
Romtronic offers custom RCA cable assemblies for audio/video equipment, home theater systems, professional AV setups, and industrial signal transmission. We provide a wide range of connector types, color coding, shielding, and cable lengths to match your design and performance requirements.
To request a quote, sample, or technical consultation, feel free to contact us through the form on this page or using the contact details below — our team will respond within 12 hours with expert support.
📧 Email: info@romtronic.com
📞 Phone: (+86) 199-2816-5824
Romtronic delivers high-quality, customized RCA cable solutions trusted by electronics manufacturers and AV professionals worldwide.