Tuesday, June 23, 2020

Balanced Audio Or Unbalanced Audio _ Which Cables To Use - Miracle Electronics

Going live has become a trend now. Whatever platform you are on, going live brings you more attention than any other posts or videos you may have put up. And, those who go live, are well aware of how important the sound quality is. Every cable used in the production setup can have a huge impact on your sound quality and audio feed. You need to thus know about the audio cables that you are using for your audio setup, so as to ensure that you are using the right one for your job. Let’s learn about the types of signals different cables carry – balanced and unbalanced 



What are unbalanced audio cables?


  • Audio cables that carry unbalanced signals use two wires – a signal and ground, wherein the signal wire carries audio signals to where they need to go, and the ground wire acts as a reference point for the signal. The ground wire here also acts like an antenna, picking up unwanted noise along the way. This is the reason why such cables are preferred for short distances, so that the risk of unwanted noise can be minimized.
  • The unwanted noise that the ground wire picks up can come from a variety of electrical and radio interferences, particularly power cables that create a humming sound if they are near cables carrying unbalanced audio. But, this unwanted noise can be reduced by having a careful cable placement. The best way is by arranging for a perpendicular crossing of power and audio cables. However, if a perpendicular crossing is not possible, and you have to have a parallel run, you must leave as much space as possible between audio and power cables.
  • The most common unbalanced cable types include RCA cables and TS cables. RCA cables are unbalanced analog audio connections that send stereo audio over a right and left channel, running not more than 25 feet. TS cables are used in electric guitars that often output to an amplifier.


What are balanced audio cables?

  • Balanced audio cables are those that have a ground wire, but two copies of the same incoming audio signals – one hot and one cold signal. Both these signals are reversed in polarity, so that when they travel down the cable, they cancel each other out. But, once both the signals get to the other end of the cable, the polarity of the cold signal flips such that both the signals are in phase, and perfectly in sync. These two in-phase signals result in a louder sound.
  • If balanced audio cables pick up noise along the way, the noise added is not reversed in polarity. Thus, when the cold signal flips, the noise carried along the cold signal cancels out with the noise in the hot signal. This cancelling out process is known as common mode rejection, where the noise is the common signal between the two.
  • The most common balanced cable types include XLR cables and TRS cables. XLR cables have three male pines inside the connector, sending balanced audio signals up to 200 feet. TRS cables can be used to send either balanced or unbalanced signals.


As you can see, balanced audio cables are less susceptible to noise and provide a more reliable signal that is stronger over longer distances. So, when you are looking for louder volumes across longer distances, you want to choose balanced audio cables. However, if you have to use unbalanced audio cables, you must make sure to cross them perpendicularly to any power cable they may encounter. And, for any audio and studio equipment that you may use, you can always buy a balanced power transformer to convert conventional unbalanced single-phased mains to symmetrical balanced power. Get in touch with Miracle Electronics for highly efficient balanced studio power supply in India, which can help you by bringing an audible improvement in frequency response and stereo imaging.

Tuesday, January 21, 2020

Electronics Manufacturing Prediction For 2020 - Miracle Electronics


This is the age of the fourth industrial revolution, which is bringing in the developing environment of technologies and trends like artificial intelligence, virtual reality, Internet of Things, and more. All these technologies are highly changing the way we live and work, bringing more and more smart technologies in demand to offer opportunities like never before. And, these opportunities in turn bring opportunities for electronics manufacturers to design even more intelligent operations that can boost speed and efficiency. Here is learning about the key industry trends for such electronics manufacturers to lift and transform electronics manufacturing in 2020 and beyond.




Customer-centric B2C approach

A customer-centric Business-To-Client approach is becoming more and more popular, acknowledging its benefits. The entire supply chain, right from raw materials to the end product and delivery is impacted and benefitted with a B2C approach. One can also use the Internet of Things technology to better understand the end user, and bring greater opportunity to make improvements to future repetition of the products, in order to enhance customer experience.

Micro-manufacturing

Customers are demanding more of personalized and custom-made products, no matter what the merchandise. Taking this into consideration, electronics manufacturers are bringing in more active and responsive manufacturing techniques. Micro-manufacturing is taking place with small batches of a product being produced in small facilities. All components of electronic board production are thus being made smaller and smarter to maximize space, and boost energy and time.

Increased IoT usage

As mentioned above, the Internet of Things is bringing a major shift to the landscape of traditional manufacturing; and so is digitization. Smart sensor technologies, cloud computing, connectivity improvements, and so much more is being adopted, and with such increased adoption, industry experts are predicting that the global IoT spend could surpass the dollar 1 billion mark in 2020!

Increasing emphasis on environmental impact

Electronics manufacturers are becoming more aware of the environmental impacts of their processes, and are thus working towards sustainability. They are thus making their factory floors greener with a commitment to optimizing their facilities and production processes, and reducing the emission of waste and greenhouse gases. Every aspect of the product and production process is taken into consideration for environmental impact, right from designing to materials to manufacturing and packaging.

Re-evaluation of the manufacturing value chain

Every point in the purchase journey of any product decides on how customer experience is impacted – positively or negatively. And, with the growth of recognition and importance of brand experience, the manufacturing value chain is predicted to come under close examination, whether it is creating a supply chain visibility, controlling this distribution of time, or sharing of information.

With all of the above, ElectronicsManufacturing Services from India are only going to be smarter, more efficient, and much better. You can get in touch with expert EMS service providers like Miracle Electronics for all your electronic product designing and manufacturing like PCBs, GERBER development, prototypes, and a lot more. So, get in touch and fulfill all your electronics demands here.