
What Is A Breakout Box? The Simple Explanation
If you’ve spent any time on our website here at Rubber Box, you may have seen our range of audio breakout boxes. However, if you’re not from an engineering background, we know that online definitions of breakout boxes can be a little tricky to understand. That’s why, as experts on power distribution, we’re taking a look at it this week on the blog here at Rubber Box.
Now, there is the explanation does require quite a bit of technical language, but in keeping with the title of this blog, we’re going to keep the jargon to an absolute minimum!
The Definition of a Breakout Box
Essentially, a breakout box is a device that splits a multi-cable line into several connectors. In principle, it’s exactly what it sounds like – it takes a cable line apart so you can examine each component individually. Breakout boxes are typically small to medium sized. And when we say small, we mean very small! The smallest variety of breakout boxes can fit quite comfortably in a computer’s hard drive bay, whereas others (such as the ones we stock here at Rubber Box) can be considerably bigger.
So why is a breakout box so useful? Well, lots of devices across the electrical industry use a compound electrical connector. This electrical connector prevents engineers from examining a single component in detail, usually because of their size. A breakout box, however, spreads these compound connectors into individual ‘component connectors’, allowing engineers to have easy access to each one. This makes it much easier to customise or fine-tune A/V signals, or diagnose any niggling little issues somewhere in the system that you otherwise wouldn’t be able to pin down.
What Are Breakout Boxes Used For?
There are a couple of uses for breakout boxes, but lots of them fall within one of those two categories we mentioned just above: customising audio visual signals, or troubleshooting and diagnosing problems. For customisation processes, breakout boxes are highly sought after by professional musicians and music editors. Our own audio breakout boxes here at Rubber Box are specifically designed to serve this sort of market, and we have a long history of serving concerts and music venues.
The second main usage for breakout boxes is to test and diagnose equipment, allowing engineers to pin down any issues with a circuit. As we’ve covered, it enables them to carry out a more precise analysis by letting them test each individual component separately, making the process vastly less complex and saving them both time and effort when troubleshooting.
How Does A Breakout Box Work?
As we’ve touched on above, a breakout box works by intercepting a signal from a multi-cable line and distributing it into multiple individual connectors. This enables engineers and technicians to isolate, test, and manipulate specific signals within a system. By breaking down a complex cable into its individual components, a breakout box basically provides direct access to each connection point, which makes it far easier to assess the integrity of signals and troubleshoot potential faults.
In practical terms, a breakout box is connected between the source and the destination of a signal. For example, in an audio system, a breakout box might receive a single, complex connection from a mixing desk and separate it into multiple outputs for different speakers, microphones, or effects units. This allows for greater flexibility in managing signals and making fine-tuned adjustments to the system. In testing environments, engineers can use breakout boxes to inject test signals, measure voltages, or check continuity in individual wires without having to disassemble the entire system.
How Do Breakout Cables Work?
Breakout cables work in a similar way to breakout boxes, but instead of using a physical box, they achieve the same function using a single cable with multiple connectors at one end. These cables are designed to split a single connection into multiple individual channels, allowing for efficient routing and organisation of signals without needing any additional hardware.
For example, in professional audio and video setups, a breakout cable might take a multi-pin connection from an audio interface and split it into separate XLR or 1/4-inch jack connectors, enabling musicians or sound engineers to route audio signals to different pieces of equipment. Similarly, in data applications, a breakout cable can take a high-speed network or data transmission line and distribute it across multiple ports, ensuring that signals reach their intended destinations without interference. The key advantage of breakout cables is their compactness and ease of use, making them an ideal solution when space is limited or when a full breakout box is unnecessary.
However, it’s worth noting that breakout cables have limitations. They lack the durability, shielding, and advanced signal management features of breakout boxes, making them less suitable for demanding environments. In situations where interference needs to be minimised, signal integrity must be preserved, or troubleshooting is required, a breakout box is generally still the better option. This is particularly true in professional audio, live events, and industrial applications which tend to demand stable, high-quality connections.
That’s all the essentials covered! Audio breakout boxes are just a sample of our stock here at Rubber Box – we sell a variety of power distros and electrical distribution equipment to meet your needs, whatever your business or industry. You can click here to browse our full range of power distribution equipment, or give us a call on 01282 677 910 if you have any questions, or you’d like to place an order.