The Best Oscilloscope for Car Audio: A Comprehensive Guide

The Best Oscilloscope for Car Audio: A Comprehensive Guide

People who love music will never be in a car without a good audio system. A good audio system has many devices that work together to create quality sound. According to some, the greatest way to enjoy music is free of external noise. An oscilloscope can help filter out those noises and make it easier to hear what is happening in the song to have really good quality sound.

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Siglent Technologies SDS1202X-E 200

Rigol DS1054Z Digital Oscilloscopes

ALLOSUN Oscilloscope Handheld Scope

JYETech DSOShell Fully Assembled Portable Oscilloscope

Why Is an Oscilloscope Necessary for Car Audio?

An oscilloscope is a great tool for musicians, audio engineers, and sound system technicians. This device can help measure very small alternating voltages or electric currents. Oscilloscopes are necessary for a variety of purposes.

Measure Voltage and Signals:

The most common use for a voltmeter is to measure the power supply voltage and output signal. You’ll be able to identify any issues with your audio system and fix them this way.

Graphical Display:

It is possible to measure voltage, frequency, and other elements of an AC waveform with the help of an oscilloscope. This is performed by displaying the signal on a graph. The time is shown on the X-axis, and the amplitude is shown on the Y-axis. Oscilloscopes are very useful for troubleshooting car audio systems to diagnose and fix problems quickly!

Controlling Output Quality

Many people have a car stereo system in their car. You can use it to listen to music from your phone, iPod, or CD. But what if you want to change the bass or treble levels? Or if you want to know how loud your song is playing? You can use the oscilloscope to find out all this information and more!

Here are some oscilloscopes that are good for car audio systems. You can choose from different categories. After reading this, you’ll know what to look for when buying an oscilloscope.

1. Siglent Technologies SDS1202X-E 200

A Siglent oscilloscope is an excellent diagnostic and troubleshooting tool for any type of circuit board. The waveforms of the oscilloscope may be seen on a computer screen thanks to the included user-friendly software. This tool is a godsend for electronic engineers and enthusiasts who want to examine how waveforms look.

You can ensure accurate measurements by utilizing the Gate and Zoom measurement features. This tool assists you in avoiding errors caused by incorrect data. This increases the validity and flexibility of your measurements.

The Siglent SDS1000X-E can do a Pass/Fail test. This means it can decide if something is good or not in 40,000 tests per second. You can also make your own templates to test things.

The new math co-processor enables fast Fourier transform (FFT) processing of incoming data with one million samples per waveform. This results in a high-resolution display with a quick refresh rate.

Siglent can playback the latest events that happened using the history function. The system will store these events in segments. Each segment will store a waveform and timestamp for each triggered frame.

The SDS1202X-E 200 can show the decoding through its event list. This makes it easy to see the bus protocol information quickly and in an easy-to-read format. Additionally, it can measure all sampled data points up to 14 Mpts, ensuring measurement accuracy. At the same time, the math co-processor decreases measurement time and increases ease of use.

The SDS1004X-E oscilloscope can control the USB AWG module and scan the amplitude of a device. It plots phase-frequency response data as a Bode Plot. Additionally, the oscilloscope features a Vari-level Mode for precisely evaluating the Power Supply Control Loop (PSRR).

This oscilloscope has a web server embedded in it. This means that people can control it from a simple web page. They can use it to troubleshoot things or monitor them remotely.

SDS1202X-E 200 Features:

  • Accelerates operation of the math co-processor’s front panel.
  • It can capture waveforms up to 100,000 wfm/s (regular mode) and 400,000 wfm/s (sequence mode).
  • Low background noise is built-in, as voltage ranges range from 500 UV/div to 10 v/div.
  • Bode plot with web browser control embedded on-screen for remote troubleshooting.
  • A wifi control feature enables remote access from any location.
  • 7-inch TFT-LCD display area with a video resolution of 800 * 480.


  • A large display board displaying all frequencies
  • The capture of normal and sequence mode waveforms across a large region
  • Remote monitoring capability enables monitoring from a distance.
  • Facility for archiving data for future reference
  • The scale of low background noise


  • Plastic body not good for heat

2. Rigol DS1054Z Digital Oscilloscopes

Rigol has a good reputation for its basic visualization and advanced analysis tools. The company’s principle is to make its tools available to everyone, from home hobbyists to IoT developers to educators. Their oscilloscope is also popular among professionals because of its easy-to-use features and affordable price.

All the models of Rigol use a Phoenix Chipset and performance HW architecture. This makes them different from other oscilloscopes on the market.

The Rigol DS1054Z has 4 channels and 50 MHz of analog bandwidth. This allows it to capture up to 30,000 waveforms per second. It also includes the BND-MSO/DS1000Z AT-DS1000Z free software bundle and MEM-DS1000Z advanced triggering option.

The Rigol DS1054Z Digital Oscilloscope has a higher memory depth than the REC-DS1000Z oscilloscope. Due to the oscilloscope’s unique inclusion, it has been one of the best-selling oscilloscopes in the WORLD since its September 2014 introduction. This product is popular with researchers in laboratories, schools, companies, factories, etc. Additionally, this product has a 30-day money-back guarantee if you are unsatisfied with it.

Rigol always takes customer feedback seriously to make products easy to use. You can be sure that Rigol products will meet your expectations.

Rigol DS1054Z Features:

  • A large memory capacity combined with an excellent display and analytical capabilities
  • UltraVision oscilloscope technology from RIGOL for collecting high-frequency waveform updates
  • Views of analog and digital channel speeds about time embedded design debugging
  • All-in-one instrument for signal debugging and emulation


  • Very user-friendly user interface
  • Lightweight and comfortable portability
  • Wide and clear display
  • Compatible with external software
  • Long storage capacity
  • Multi-connection options


  • Need improvement of Sluggish display

3. ALLOSUN Oscilloscope Handheld Scope

Most oscilloscopes available in the market are a little more expensive. Still, we’ve found a great option that is affordable for everyone. The ALLOSUN Handheld oscilloscope is a great tool that is portable and easy to use. It also has a low price tag, so you can’t go wrong.

The battery-driven portable oscilloscope has a 128 x 64 LCD that shows the digital signal of the converted input. The high-speed processor in the small body of the tool performs all the operations.

This oscilloscope is very good for use at home, school, work, or even on business trips. It’s small enough to fit a computer or tablet PC and can be used for repairing/fixing lines.

The tool can be utilized for various tasks, including automotive electronics testing, electric vehicle testing, and strong power system testing. Additionally, it is a wonderful tool for teaching and fieldwork.

ALLOSUN Oscilloscope Features:

  • 3.7V lithium rechargeable battery provides up to 10 hours of operation.
  • The oscilloscope’s weight of about 330g makes it extremely portable.
  • Its extremely simple operation technique makes it suitable for students, beginners, and professionals.
  • A fantastic two-in-one teaching tool for the classroom.
  • A large LCD panel with a resolution of 128X64 pixels is used to display output performance.
  • The high-speed comparator can obtain a stable edge trigger.


  • Long backup battery-driven
  • Ultra-lightweight and comfortable portability
  • Clear wide display
  • Very lower price
  • Multi purposes use


  • Need to add storage scope

4. JYETech DSOShell Fully Assembled Portable Oscilloscope

The oscilloscope is attractive and reasonably priced. It comes equipped with a 2.4-inch 320 x 240 TFT LCD color monitor for displaying your content. The portable tool has a bandwidth of 0–200KHz and a sensitivity range of 5mV/DIV–20V/DIV at a maximum real-time sampling rate of 1MS/s.

The oscilloscope’s mainboard power port accepts a normal 5.5mm/2.1mm DC plug from a 9V power supply, allowing you to take it. Additionally, its lightweight of 100 grams makes it convenient to carry.

JYETech DSOShell Features:

  • Very attractive and cost-effective method of detecting technical problems.
  • For output display, a 4′′ color TFT LCD is used.
  • Completely constructed 1x/10x BNC oscilloscope probe and housing, ready to use immediately.
  • Contains considerable structural, mechanical, and operational advancements.
  • 9V power supply attached to the mainboard’s power connector.


  • Very lightweight for comfortable use
  • Easy to use
  • Clear wide color display
  • Very low price
  • Multipower connection facility


  • Not to be used professionally.

5. ALLOSUN EM1230 2 in 1 Handheld Oscilloscope

Suppose you are a professional engineer or technician in the electronics, automotive, telecom, medical sonography, or military fields. In that case, the Allosun EM1230 Handheld Digital Oscilloscope is a great choice for you. It is perfect for your needs.

The straightforward menu system simplifies reading the waveform data displayed on the bright 5-inch backlit color display. This DSO is easy to operate with one touch. It has many functions that make it a good solution for diagnosing equipment and solving problems.

The Allosun Handheld Oscilloscope EM1230 is a convenient device that lets you take measurements in your office or the field. It has a storage oscilloscope that lets you take measurements at 6 kHz.

An oscilloscope is a tool that is essential for anyone who works with electronics and electrical appliances. You need one of these tools if you are an electrician or a do-it-yourself enthusiast.

ALLOSUN Handheld Features:

  • The real-time sampling rate of 100MSa / s, real-time bandwidth of 25MHz
  • Automatic tracking measurement capability enables straightforward measurement.
  • A large dynamic measure range equates to a large direct measure range. Ten millivolts per second — five hundred millivolts per second
  • Four measurement parameters are displayed, including RMS, peak, period, and more than ten other types of parameters.
  • There are two modes of cursor measurement selection.
  • The device is powered by a built-in battery and features a 320 * 240 dot TFT LCD display.
  • Continuous track record of up to 24 hours


  • Rechargeable battery-driven
  • Automatic tracking measurement
  • Large dynamic measurement range
  • Multi-measurement parameters
  • Long time continuous recording facility
  • Dual cursor measurement mode
  • Lightweight allows comfortable portability


  • No charger includes

How To Choose The Best Oscilloscope For Automotive Audio

An oscilloscope is an electronic device that helps you understand how a certain device works. It captures the electric transmission of that device. The output will come to you in either an analog meter or digital display. You should be familiar with using the oscilloscope and the different results.

Many modern oscilloscopes have a digital display that shows different frequencies of electric transmission. There are a few key parameters to understanding electric transmission. When purchasing an oscilloscope, you should check some of its features.

Consider the following five points when purchasing an oscilloscope:

Digital Display:

One of the most important things to check is the display. The display is very important for doing data acquisition or control system design. You’ll need a screen with at least 16 bits of resolution to measure accuracy. We also prefer a display that shows up to six digits after the decimal point (6DAD).

You need to monitor the output of your product carefully. This is especially important for our products, which have a wide, clear, and color display to see the results very clearly.


Choose the right oscilloscope that fits your budget- we have provided a few options that are easy to use and affordable. If you are a beginner or student, don’t worry- there is an option for you. Our list includes products for both professionals and students.


Every oscilloscope we have for sale has enough bandwidth to capture the highest frequency of signals. You can choose a product with a multi-bandwidth display to get the result you want.

Rise Time:

An oscilloscope displays accurate results with its rise time feature. The shorter the rise time is, the more precise the measurement. We considered the rise time of our listed products so that users can easily detect any problems with the output results.


The more channels an oscilloscope has, the more accurate its results are. This means that an oscilloscope with many channels can help you define the problems of your device. We selected multi-channel oscilloscopes so that they can be a very useful tool for you.

Final Thoughts

If you know a little about electric devices and how to troubleshoot them, you can solve big problems. For example, suppose you are a music lover with a great sound system in your car. In that situation, if you know how to use an oscilloscope properly, you can utilize it to discover any faults with the audio system.

This device can help you listen to music without missing any bit of it and also doesn’t require you to go to professionals for small problems. You can also use this device to detect any problems with your home electric system. Just always follow the user manual of our list of “the best oscilloscopes for car audio” and use proper safeguards during use.

The Rigol DS1054Z Digital Oscilloscope is a great choice for anyone, whether they are a professional or novice user. This oscilloscope comes with many helpful features that make it easy to use.

Frequently Asked Questions About Best Oscilloscope for Car Audio

Can an Oscilloscope Be Used for Music?

An oscilloscope can see audio signals from an MP3 player or a radio. This device will show the wave shapes and frequencies of sound, including speech and music.

What Type of Oscilloscope Do I Need?

If you need to measure high frequencies, choose an oscilloscope with a bandwidth specification at least three times higher than the highest frequency you need to measure.

What Does an Automotive Oscilloscope Do?

An automotive oscilloscope graphs different voltage signals. When people test electrical parts or systems in a car, they generate electronic signals.

Are Old Oscilloscopes Worth Anything?

There is a large market for used Tektronix and Hewlett-Packard oscilloscopes. These devices are often in good condition and can be sold for $250 to $500.

How Is an Oscilloscope Used to See Sound Waves?

When you connect a microphone to an oscilloscope, you can see the sound waves. The microphone changes the sound waves into an electrical signal. The oscilloscope then shows what these electrical waves look like.

Is There an Oscilloscope App?

The oscilloscope app is great for analyzing audio range signals. You can use it to learn about oscilloscope measurement basics. The interface includes many standard oscilloscope controls, such as triggering, time and voltage per division, signal measurement cursors, etc.

How Do I Choose an Oscilloscope Probe?

It is good to have probes at least three to five times faster than the fastest signal you want to see. This will help you see the signal more clearly and make it easier to analyze. Probes come with different (sometimes switchable) attenuation ratios that affect how the signals are shown on your oscilloscope.

What Is Picoscope Automotive?

Automotive oscilloscopes are devices that let you see the changing signals inside wires. This helps diagnose problems with cars.