Ningbo Jingyi Electronics Ltd.

Ningbo Jingyi Electronics Ltd. Founded in 1992, Ningbo Jingyi is a leading professional manufacturer in the global pro-audio industry.

With over three decades of expertise, we specialize in the R&D, design, and production of high-quality audio connectors, cables and stage stands.

🎛️ What should I use as DMX cables?Here's a quick tip for anyone working with stage lighting 🎭Use proper 120Ω DMX cables...
22/06/2026

🎛️ What should I use as DMX cables?
Here's a quick tip for anyone working with stage lighting 🎭

Use proper 120Ω DMX cables – not standard mic cables!

Yes, they both look the same. They both use XLR connectors. But inside? Completely different.

The short version:
Mic Cable DMX Cable
45–75Ω impedance 120Ω impedance
Basic shielding Dual shielding
For audio signals 🎤 For digital control 🎛️

Why it matters:
Using a mic cable for lighting can cause:
❌ Flickering lights
❌ Erratic fixture behavior
❌ Signal dropouts

Nobody wants that during a live show 😅

Can you use mic cables in an emergency?
Yes – for short runs under 10 meters, it might work. But if you're running a real show or install? Don't risk it.

Always use proper 120Ω DMX cables – and don't forget to put a terminator at the end of your chain!

Quick rule:
"Mic cables are for mics. DMX cables are for lights. Use the right tool for the job."

Have you ever had a light fail mid-show because of the wrong cable? Drop your story below! 👇

DMX over Ethernet: Is Traditional DMX Cable Still Relevant?As the entertainment lighting industry continues to embrace n...
09/06/2026

DMX over Ethernet: Is Traditional DMX Cable Still Relevant?

As the entertainment lighting industry continues to embrace network-based technologies such as Art-Net and sACN, many professionals are asking the same question: Is traditional DMX cable still relevant?

The answer is a clear yes.

Ethernet has undoubtedly transformed lighting control by enabling the transmission of multiple DMX universes over a single network infrastructure. It offers greater scalability, flexibility, and remote management capabilities, making it ideal for large venues, touring productions, broadcast facilities, and architectural lighting projects.

However, despite these advancements, DMX512 remains the standard communication protocol for the vast majority of lighting fixtures. In most modern systems, Ethernet serves as the backbone for data distribution, while DMX cables provide the critical connection between nodes, splitters, and fixtures.

This hybrid approach combines the strengths of both technologies. Ethernet efficiently transports large volumes of data across long distances, while DMX cables deliver reliable, low-latency communication directly to lighting devices.

For manufacturers, installers, and lighting professionals, this means that high-quality DMX cables remain essential. Proper impedance, shielding, and construction are crucial for maintaining signal integrity and ensuring stable performance in demanding environments.

Rather than replacing traditional DMX, Ethernet is enhancing the way lighting networks operate. The future of lighting control is not about choosing one technology over the other—it is about integrating both to create smarter, more scalable, and more reliable systems.

How do you see the balance between DMX and Ethernet evolving in your projects?

💡 Did you know?Most DMX cables are built with 5 conductors, but in everyday lighting applications, only 3 are typically ...
07/06/2026

💡 Did you know?

Most DMX cables are built with 5 conductors, but in everyday lighting applications, only 3 are typically used!

The original DMX512 standard was designed with a 5-pin XLR connector:
✔ Pin 1 – Ground/Shield
✔ Pin 2 – Data -
✔ Pin 3 – Data +
✔ Pins 4 & 5 – Reserved for future or secondary data applications

Since most lighting fixtures only require the primary data pair, Pins 4 and 5 are often left unused. That's also why many manufacturers adopted 3-pin XLR connectors for cost savings and convenience.

However, even when only three conductors are connected, using a true DMX cable is still important. DMX cables are specifically designed with 120Ω impedance and proper shielding to ensure stable signal transmission, especially in large-scale lighting systems and live events.

🎭 Whether you're working in stage lighting, event production, theatres, broadcast, or architectural lighting, understanding the basics of DMX infrastructure can help improve system reliability and troubleshooting efficiency.

❓Have you ever encountered signal issues caused by using microphone cables instead of proper DMX cables? Share your experience in the comments!

Sourcing Audio Cables: China vs. Turkey — Which Manufacturing Superpower Fits Your Strategy? 🎉 When sourcing audio cable...
05/06/2026

Sourcing Audio Cables: China vs. Turkey — Which Manufacturing Superpower Fits Your Strategy? 🎉

When sourcing audio cables, looking beyond just the price tag reveals two distinct manufacturing philosophies. Choosing between Turkey and China depends entirely on your product architecture and market strategy.

💫 🇨🇳 China: The Hyper-Integrated Customization Powerhouse If your product requires rapid tooling, custom aesthetics, or intricate consumer tech integration, China’s ecosystem is unmatched. Its legendary "one-hour supply chain" clusters copper refiners, specialized connectors (XLR/RCA), nylon braiding, and advanced overmolding facilities miles apart. For premium hi-fi components or fast-scaling retail products, China offers unparalleled ODM agility, deep engineering expertise, and rapid prototyping.

💫 🇹🇷 Turkey: Premium Metallurgy & Robust EU Infrastructure If your focus is on heavy-duty infrastructure—such as ruggedized tour-grade speaker cables, microphone bulk wire, or tactical stage cables—Turkey shines. Leveraging advanced "Upcast" systems, Turkish manufacturers deliver exceptionally high-purity, in-house refined copper rods. Backed by highly automated European machinery and strict compliance with strict EU environmental mandates (RoHS/REACH), Turkey offers unbeatable structural consistency, mechanical durability, and geopolitical advantages for the Western market.

✨ Choose China for highly customized, retail-ready consumer audio, complex patch cables, and rapid time-to-market.

✨ Choose Turkey for premium, high-purity bulk cables, heavy industrial-grade infrastructure, and seamless EU regulatory compliance.

OCC vs. OFC: Is Single-Crystal Copper a Must for Premium Audio?When engineering high-fidelity audio systems, material sc...
02/06/2026

OCC vs. OFC: Is Single-Crystal Copper a Must for Premium Audio?
When engineering high-fidelity audio systems, material science plays a pivotal role in signal integrity. Among the most debated topics in cable manufacturing is the choice of conductor: Oxygen-Free Copper (OFC) versus Ohno Continuous Cast (OCC) Copper, commonly known as Single-Crystal Copper. But does premium audio strictly require OCC? Let’s break down the physics and the practical reality.

The Microstructural Variance
The fundamental difference lies in the grain boundaries of the crystalline structure.

OFC (Oxygen-Free Copper): Typically refined to reduce oxygen levels to under 0.001%, OFC features roughly 400 grains per foot. Every grain boundary acts as a microscopic barrier, introducing potential capacitance, resistance, and minute signal distortions.

OCC (Single-Crystal Copper): Utilizing a specialized heated-mold casting process, OCC draws out a single, uninterrupted crystalline structure up to 125 meters long. It virtually eliminates grain boundaries.

Does Your Setup Require OCC?
The short answer is no, but it depends on the application. For standard studio routing, live sound, and short-run interconnects, high-purity OFC delivers exceptional, measurable performance with excellent cost efficiency. It remains the industry workhorse for a reason.

However, OCC becomes highly desirable—if not essential—in ultra-high-end audiophile systems, mastering studios, and low-level signal environments (such as phono stages or premium headphone cables). Because OCC minimizes signal attenuation and phase shifts, it provides unparalleled transparency, wider dynamic range, and a lower noise floor.

The Verdict
While OFC offers the best price-to-performance ratio for mainstream professional audio, OCC is the gold standard for removing the final microscopic bottlenecks in the signal path. For those chasing absolute acoustic purity, OCC isn't just marketing—it’s metallurgy.

We have just wrapped up an incredible week at Prolight + Sound Guangzhou, and what a successful event it has been!As one...
01/06/2026

We have just wrapped up an incredible week at Prolight + Sound Guangzhou, and what a successful event it has been!

As one of the most influential trade shows for the professional audio, lighting, and entertainment technology industries, Prolight + Sound Guangzhou once again provided an outstanding platform for innovation, networking, and business development.

Throughout the exhibition, we had the pleasure of welcoming numerous visitors, partners, distributors, and industry professionals from around the world. The enthusiasm and positive feedback we received were truly inspiring. It was exciting to showcase our latest solutions, exchange ideas with industry experts, and discuss emerging trends that are shaping the future of the market.

Beyond presenting our products, the exhibition gave us valuable opportunities to strengthen existing relationships and establish new connections. Face-to-face conversations remain one of the most effective ways to understand customer needs and explore future cooperation opportunities. We are grateful to everyone who took the time to visit our booth and engage with our team.

The event also highlighted the rapid evolution of the professional AV and entertainment technology sector. From advanced audio systems and intelligent lighting solutions to integrated control technologies, the level of innovation on display was remarkable and demonstrated the industry's strong momentum for growth.

A sincere thank you goes to the organizers, visitors, partners, and our dedicated team members whose hard work made this exhibition such a rewarding experience.

As we return from Guangzhou, we are energized by the opportunities ahead and more committed than ever to delivering innovative solutions and exceptional service to our customers worldwide.

Thank you to everyone who contributed to making Prolight + Sound Guangzhou 2026 a memorable success. We look forward to continuing the conversations started at the show and seeing you again at future industry events!

In the Middle of the Show, I Realized Something🎉 The first two days of Prolight+Sound Guangzhou have been a blur of hand...
29/05/2026

In the Middle of the Show, I Realized Something

🎉 The first two days of Prolight+Sound Guangzhou have been a blur of handshakes, product demos, and non-stop conversations. Standing here at our booth, watching engineers inspect our DMX cables and brand owners flip through our connector samples, I feel something beyond tiredness.

Every time someone picks up one of our XLR connectors and turns it over in their hand — inspecting the gold plating, testing the lock — they nod. Sometimes they smile. Once, a lighting technician from Germany looked at me and said, "This feels right." "This is exactly what I want."

That's the moment it hits me. This is what we've been working for.
Behind every cable is a team that tested it. Behind every connector is a mold we built ourselves. Behind every "looks good" is a batch that passed salt spray, continuity, and impedance tests — before it ever left our factory.

Trade shows are exhausting. But they are also deeply encouraging.
We are not just showing products. We are showing what happens when you refuse to cut corners.

And right now, in the middle of all this noise and foot traffic, that feels like the only thing that truly matters.

Why do DMX512 cables and microphone cables look the same but work differently?Both use 3-pin XLR connectors. Both have m...
20/05/2026

Why do DMX512 cables and microphone cables look the same but work differently?

Both use 3-pin XLR connectors. Both have male and female ends. But electrically, they are not interchangeable.

Here are the key differences every audio and lighting professional should know.

📌 Characteristic Impedance
DMX512 requires precise 120Ω impedance to prevent signal reflection. Microphone cables do not meet this specification.

📌 Signal Type
DMX512 Cable – Transmits RS-485 digital control data at 250 kbit/s. Used for lighting control (dimming, color, movement).
Microphone Cable – Transmits low-level analog audio (20 Hz – 20 kHz). Used for mics and instruments.

📌 Pinout (Critical!)
⚠️ Pin 2 and Pin 3 are reversed. A microphone cable plugged into a DMX fixture will not work correctly without rewiring.

📌 Termination
DMX512 Cable – Requires a 120Ω termination resistor at the last fixture to absorb the signal.

Microphone Cable – No termination required. Designed for point-to-point analog connections.

Can I use a microphone cable for DMX512?

No. Using a microphone cable for DMX512 may cause:
❌ Flickering lights
❌ Uncontrolled fixture movement
❌ Signal reflection and data loss
For reliable lighting control, always use certified 120Ω DMX512 cable.

⭕ DMX512 cable is a 120‑ohm, dual‑shielded, RS‑485 digital control cable with reversed XLR pinout (Pin 2 = Data−, Pin 3 = Data+), requiring 120‑ohm termination, and is not interchangeable with standard analog microphone cables.

Digital vs. Analog in Music – Why Both MatterDigital signals did not kill analog. They just gave us more choices.For dec...
13/05/2026

Digital vs. Analog in Music – Why Both Matter

Digital signals did not kill analog. They just gave us more choices.

For decades, analog audio ruled. Continuous voltage waveforms traveled through copper wires, directly capturing the original sound. Warm, natural, but fragile — analog signals degrade over distance, accumulate noise, and require careful gain staging.

Then came digital.

🎉 Why do we need digital signals in music?
Because digital audio converts sound into numbers (PCM, DSD, etc.). These numerical representations can be:
📌 Stored perfectly (no generational loss)
📌 Copied infinitely (bit‑perfect replication)
📌 Transmitted over long distances (Ethernet, USB, MADI)

Processed with extreme precision (EQ, compression, time‑alignment)
A digital audio signal does not care about cable length (within spec) or electrical interference. What goes in comes out — exactly the same. That is impossible with analog.

👑 Will analog gear disappear?
No. Analog still excels where character matters — microphone preamps, summing mixers, tube compressors, vinyl cutting. Many engineers prefer analog for tracking and summing, then switch to digital for editing, mixing, and delivery.

👑 The modern music industry is hybrid:
Capture with analog (warmth, headroom, transient response)
Edit and mix in digital (flexibility, recall, automation)
Deliver digitally (streaming, CD, download)
Both coexist. Neither is dying.

"Digital gives you perfection. Analog gives you personality. Smart engineers use both."

Ethernet Cable in Audio Industry – A Quiet Revolution🎉 Ethernet is the new RCA, XLR, and even HDMI – here's why.For deca...
12/05/2026

Ethernet Cable in Audio Industry – A Quiet Revolution

🎉 Ethernet is the new RCA, XLR, and even HDMI – here's why.

For decades, analog cables (XLR, RCA, TRS) dominated professional audio. Today, Ethernet cables are quietly replacing them in studios, live sound rigs, and commercial installations.

⁉️ Why?
Because audio is no longer just analog. It is networked.

1️⃣ Audio over IP (AoIP) protocols are industry standard
Protocols like Dante, AVB, RAVENNA, and AES67 transmit uncompressed, low‑latency audio over standard Cat5e, Cat6, or fiber optic cables. A single Ethernet cable can carry 128 channels of 48kHz/24‑bit audio – something impossible with analog multicore snakes.

2️⃣ Distance and noise immunity
Analog XLR cables start losing signal after 50–100 meters. Ethernet cables (shielded or unshielded) maintain full signal integrity up to 100 meters with no audible degradation. Balanced Ethernet also rejects electrical noise better than most analog lines – critical in environments with lighting dimmers, motors, or wireless interference.

3️⃣ Simplified infrastructure
One Ethernet cable = audio + control + power (PoE). A single Cat6 run can power a PoE microphone, send its audio to a DSP, and carry remote gain control – all through one RJ45 connector. Fewer cables, fewer failure points, faster installation.

4️⃣ Scalability and flexibility
Need more inputs? Just add a stage box or break‑out node on the same network. No need to pull new analog snakes. Audio systems become as flexible and scalable as IT networks – because they literally are IT networks.

⭕ What does this mean for cable manufacturers?
The demand for high‑quality, consistent Cat5e/Cat6 cables will only grow – but with a twist. Audio Ethernet cables require:
Solid conductors (not stranded) for termination on IDC connectors
Consistent impedance (100Ω ± 5%) to avoid packet loss
Shielded (FTP/SFTP) options for electrically noisy stages
Fluke certification to guarantee performance across all 100m

"The audio industry has gone digital, then networked. Ethernet cables are no longer just for computers – they are the backbone of modern audio."

Address

209/26 Moo 2, Tambol Phraeksa
Ningbo
10280

Telephone

+8657486101115

Website

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