Top 5 Best Oscilloscope For Car Audio System

A true music lover will never be in a car that hasn’t a good audio system. A good audio system is a combination of many electric devices to deliver quality audio output. It’s been said that the best way to enjoy music is with no interference from outside sources. To have superb quality sound, an oscilloscope will filter out those extraneous sounds and produce a clearer sound of what’s happening in the song. We are here today to introduce the use of an oscilloscope to detect any flaws in music and to suggest to you the best oscilloscope for car audio.

Why Do You Need an Oscilloscope for Car Audio?

An oscilloscope a great tool for musicians, as well as audio engineers and sound system technicians who need to find out what’s going on with their equipment. It is a device for measuring very small alternating voltages or electric currents. Let’s see a few reasons we need an oscilloscope:

Measure Voltage and Signals:

The most common reason is to measure the power supply voltage and output signal. By measuring the signals, you can detect the problems of the audio system and troubleshoot the same.

Graphical Display:

An oscilloscope is a device that can be used to measure voltage, frequency, and other aspects of an AC waveform. It does this by displaying the signal on a screen as a graph with time on the X-axis and amplitude on the Y-axis. Since they are so helpful for figuring out what’s going wrong with circuits, it should come as no surprise that oscilloscopes are also very useful for troubleshooting car audio systems to diagnose problems and get them fixed fast!

Controlling Output Quality:

Most of us have a car stereo system in our cars. We can plug in our phones, iPods, or CDs to listen to music while we’re driving around town. But what if you want to adjust the bass or treble? How do you know how loud your song is playing? Is there something wrong with your speakers? The oscilloscope for a car audio system will tell you all these things and more!

Here we present our listed best oscilloscopes for car audio systems in different categories. Once you have an overview of these, I’m sure you not going out of the categorized products.

Our Top Pick:

Siglent Technologies SDS1202X-E 200

  • 100 MHz-200 MHz
  • 2+EXT/4 CH
  • 14 Mpts Record length
  • 1 GSa/s sample rate
  • 1 Mpts FFT

Let’s see the ins and outs of our best oscilloscopes in a few words.

1. Siglent Technologies SDS1202X-E 200

Siglent oscilloscope is a great tool with all the features to diagnose and troubleshoot any circuit board. The oscilloscope comes with easy-to-use software that helps you see the waveforms on a computer screen. This feature is very useful for electronic engineers or hobbyists.

Users can easily specify an arbitrary interval of waveform data analysis and statistics through Gate and Zoom measurement. The feature helps avoid measurement errors that can be caused by invalid or extraneous data, greatly enhancing the measurements’ validity and flexibility.

Siglent has the SDS1000X-E to utilize a hardware-based Pass/Fail function. It performs up to 40,000 Pass / Fail decisions each second. The feature easily generates user-defined test templates to provide trace mask comparison.

The new math co-processor enables FFT analysis of incoming signals using up to 1 M samples per waveform. This provides high-frequency resolution with a fast refresh rate.

Siglent can playback the latest triggered events using the history function. The segmented memory collection stores in the system help to trigger events into multiple (Up to 80,000) memory segments. Each segment stores in triggered waveforms and timestamps of each frame.

SDS1202X-E 200 can display the decoding through its event list. You can easily see the bus protocol information quickly and intuitively displayed in a tabular format. It can also measure all sampled data points up to 14 Mpts which ensures the accuracy of measurements while the math co-processor decreases measurement time and increases ease-of-use.

SDS1004X-E oscilloscope can control the USB AWG module and scan a device’s amplitude. It displays the data of phase-frequency response as a Bode Plot. It has a Vari-level Mode for accurately measuring Power Supply Control Loop Response (PSRR).

Along with all the attractive features, this oscilloscope has an embedded web server. The users can control it from a simple web page. This provides wonderful remote troubleshooting and monitoring capabilities.

SDS1202X-E 200 Features:

  • Speeds front panel operation for math co-processor.
  • Up to 100,000 wfm/s (normal mode), and 400,000 wfm/s (sequence mode) waveform can be captured by it.
  • Built-in low background noise and 500 uV/div to 10 v/div voltage scales.
  • Embedded on-screen Bode plot and web browser control for remote troubleshooting.
  • There is a wifi control option to facilitate remote access from anywhere.
  • Wide 7–inches TFT-LCD display area with 800 * 480 video resolution.

Inside the Package:

Siglent Technologies SDS1202X-E 200 MHz Digital Oscilloscope 2 Channels, Elenco TL-3 BNC to Minigrabber Test Lead Set (additional charge required)

Why Siglent SDS1202X-E 200

  • Wide display board of all frequency
  • Wide area waveform capture of normal and sequence mode
  • Remote monitoring facility to monitor from far
  • Data storage facility for future reference
  • Low background noise scale

Scope of Improvement:

  • Plastic body not good for heat

2. Rigol DS1054Z Digital Oscilloscopes

Rigol has a good brand value in the market for its basic visualization to advanced analysis tools. The principle of Rigol is to bring you under its platform whether you are a home hobbyist, an IoT developer, a beginner, an educator, or debugging an embedded design. The oscilloscope of Rigol is also for all kinds of professionals with easy and friendly features and unprecedented price.

All the models of Rigol are powered by RIGOL’s proprietary Phoenix Chipset and performance HW architecture which makes the difference from other oscilloscopes in the market.

Rigol DS1054Z has 4 channels 50 MHz analog bandwidth can capture a rate of up to 30,000 wfms/s. It includes BND-MSO/DS1000Z AT-DS1000Z free software bundle with MEM-DS1000Z advanced triggering option.

The memory depth of the Rigol DS1054Z Digital Oscilloscope is higher with REC-DS1000Z. The different inclusion of the oscilloscope is Serial Bus Analysis OptionFind out makes it one of the top-selling oscilloscopes in the WORLD since its release in September 2014. Therefore, it is widely popular to all kinds of researchers in laboratories, schools, companies, factories, etc. Additionally, the product has a 30-day money-back guarantee for the wrong detection.

Rigol is always very keen on customer feedback and gradually develops its products to make the best user-friendly. We can ensure you with Rigol products that you will be satisfied with the output of their products.

Rigol DS1054Z Features:

  • Deep memory with advanced display and analysis capabilities
  • RIGOL’s UltraVision oscilloscope technology for capturing high waveform update rate
  • Time correlated views between analog and digital channel speeds debug of embedded designs
  • Debug and emulate signals all in one instrument
  • Speeds analysis and debug of your I2C, RS232, and SPI designs

Inside the Package:

Rigol DS1054Z Digital Oscilloscopes, Instrument Carry Case (additional charge required), Demonstration signal board (additional charge required)

Why Siglent SDS1202X-E 200

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

Scope of Improvement:

  • Need improvement of Sluggish display

3. ALLOSUN Oscilloscope Handheld Scope

Almost all the oscilloscopes available in the market are a little higher in price, therefore, we suggest a low price but excellent performer oscilloscope for all kinds of users. Though cheap, our suggested ALLOSUN Handheld oscilloscope will bring you a smile. The portable tool allows you to go anywhere with it.

The 3.7V battery-driven portable oscilloscope has a 128 x 64 LCD to show the digital signal of the converted input. A high-speed processor in the small body of the tool performs all the operations in it.

For its excellent performance, you can easily use it at home, school, power plant, and work area. Its size allows it to fit for computer, tablet PC and repairing/fixing line. In brief, this oscilloscope is very fit for business trip use.

You can widely use the tool for automotive electronics, electric automobile tests, and also for strong power system electricity tests. This is also one of the best test tools for use in teaching or the field.

ALLOSUN Oscilloscope Features:

  • Powered with 3.7V lithium rechargeable battery to work 10 hours long work.
  • Only 330g weight of the oscilloscope allows comfortable portability of it.
  • very easy operation process allows students, beginners, and professionals to use it.
  • An excellent 2 in 1 teaching tool at school.
  • 128X64 size wide LCD display to show output performance.
  • The high-speed comparator can get a good edge trigger to present steadily.

Inside the Package:

ALLOSUN Oscilloscope Handheld Scope Digital Storage Meter and Digital Multimeter DMM 25MHz Single Channel, Model:EM125, Elenco TL-17 BNC to Alligator Clips Test Lead Set, 48-Inch Total Length (additional charge required)

Why ALLOSUN Handheld SDS1202X-E 200

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

Scope of Improvement:

  • Need to add storage scope

4. JYETech DSOShell Fully Assembled Portable Oscilloscope

Among the huge collection of oscilloscopes in the market, we refer you JYETech DSOShell as the best budget oscilloscope so that you can easily effort it. The budget-friendly beautiful oscilloscope has 2.4 inches 320 x 240 TFT LCD color monitor to display you desire output.

The portable tool has 0 – 200KHz bandwidth with 5mV/DIV – 20V/DIV sensitivity range at 1MS/s maximum real-time sampling.

The power jack on the mainboard of the oscilloscope accepts a standard 5.5mm/2.1mm DC plug of 9V power supply. Only 100 G weight of the tool allows you to take it anywhere with you.

JYETech DSOShell Features:

  • Very beautiful and budget-friendly to detect technical problems.
  • 4″ color TFT LCD for display of output.
  • Fully assembled 1x/10x BNC oscilloscope probe and enclosure for instant use.
  • Contains significant improvements in structure, mechanics, and operation.
  • 9V power supply connected with power jack on the mainboard.
  • The alternative 2-pin connection allows power connection from different sources.

Inside the package:

JYETech DSOShell Fully Assembled Portable Oscilloscope w/Enclosure & 10x BNC Probe by NooElec. Low Cost Digital Storage Oscilloscope with 2.4″ TFT LCD. Model DSO150 (DSO 150); SKU 15001

Why JYETech DSOShell

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

Scope of Improvement:

  • Not for professional use

5. All-sun 2 in 1 ALLOSUN Handheld Oscilloscope EM1230

The Allosun EM1230 Handheld Digital Oscilloscope is a perfect choice for professional engineers and technicians in the electronics, automotive, telecom, medical sonography, or military fields.

The user-friendly menu system also makes it easy to read waveform data on its clear 5″ backlit color display. Easy one-touch operation combined with its many functions makes this DSO an ideal solution to diagnose equipment and solve problems without having to worry about carrying around a large desktop scope.

The Allosun Handheld Oscilloscope EM1230 has taken the convenience of a meter and frequency generator and merged it into one sleek, handheld package. Whether you’re in the field or around your office, there’s no difficulty to take measurements using this 6 kHz storage oscilloscope.

The oscilloscope is a must-have for anyone who works with electronics and electrical appliances and we are sure you will be with this tool if you are an electrician or a DIY enthusiast!

ALLOSUN Handheld Features:

  • 100MSa / s real-time sampling rate, 25MHz real-time bandwidth
  • Automatic tracking measurement facility for easy measurement
  • A wide dynamic measure range leads directly measure range 10mV/div — 500V/div
  • Have 4 measurement parameters display of RMS, peak, period etc more than 10 kinds of parameters for choice.
  • Two kinds of cursor measurement mode selection.
  • Runs with a built-in battery and display size is 320 * 240 dot TFT LCD.
  • Up to 24 hours long continuous track record.

Inside the Package:

all-sun 2 in 1 Handheld Oscilloscope with Color Screen Dual Channel Scope Muti Meter 25MHz, Elenco TL-17 BNC to Alligator Clips Test Lead Set, 48-Inch Total Length (additional charge required), Elenco TL-3 BNC to Minigrabber Test Lead Set (additional charge required)

Why ALLOSUN Handheld Oscilloscope EM1230

  • 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

Scope of Improvement:

  • No charger includes

How To Select The Best Oscilloscope For Car Audio?

An oscilloscope is an electronic device that captures the electric transmission of a certain device and thus helps to define the problem of that device. The output result of the oscilloscope comes to you through an analog meter or digital display. You should have enough knowledge to operate the oscilloscope and to understand the display results.

Modern oscilloscopes have a digital display to show different frequencies of electric transmission. There are a few parameters to know the electric transmission. During purchase, you should check some features of an oscilloscope.

Here we present five points to consider before buying an oscilloscope:

  1. Digital Display:

The main feature we should check is its display. The display is very important to do any sort of data acquisition or control system design. The oscilloscope needs a screen with at least 16 bits of resolution to measure accuracy. We also prefer a display up to six digits after decimal point (6DAD).

The size of the display is also a matter to monitor the output result very clearly. Our listed products have a wide, clear, and color displays so that we can easily see the results very clearly.

  1. Budget:

Cut your coat according to your shirt- following the advice, we have arranged a few oscilloscopes so that you can effort them very easily within your budget. If you are a novice user or a student, you need not to be worried because of the price of an oscilloscope. Just follow our list and go for your desire device effortlessly. Our list of products is not only for professionals but also for students.

  1. Bandwidth:

All our listed oscilloscopes have sufficient bandwidth to capture the highest frequency of signals. Every product has a multi-bandwidth display option to deliver the desired result.

  1. Rise Time:

An oscilloscope display accurate result with its rise time feature. The faster rise time means the accurate measurement. So, we considered rise time of our listed products so that the users can easily detect the problem by the output result.

  1. Channels:

The more an oscilloscope has the more it delivers accurate results. Therefore, an oscilloscope with many channels will give you accurate result to define the problems of your device. We selected multi-channel oscilloscopes so that they become a very useful tool to you.


Are cheap oscilloscopes good?

Cheap things are not always cheap in the result. As per your job specification, you can find the best oscilloscope at a cheap price. If you need it for professional use, the price may become higher. But for home use and limited tasks, a cheap oscilloscope with the required features is not bad at all.

What is a good oscilloscope?

A good means presence of a few features in it. An oscilloscope that has 4 channels, a 60MHz – 200MHz Bandwidth, and a 1GS/s sample rate can be treated as a good oscilloscope. Also, the device should have an 8-bit or 14-bit high-resolution ADX and a max of 70,000 wfms/s waveform refresh rate at least. Find Rigol DS1054Z Digital Oscilloscopes ( and its configuration as a good oscilloscope.

Is 100 MHz enough for an oscilloscope?

Yes! An oscilloscope that can detect 100MHz, or even as low as 50MHz is enough to for debugging analog. The frequency range is also enough for uC circuitry also. But the range is the least range.

Who invented the oscilloscope?

André-Eugène Blondel invented oscilloscope during last decade of 19th century. At the initial period, the oscilloscope was a graphical tools diagnosis meter. After several developments, it came to present shape.


As technical advisors, we always suggest you try to solve the little problems of your home by yourself. Just a little knowledge on electric devices and previous experience of troubleshooting will help you to solve the great problems in your front. Music lovers that have a great sound system in their car can easily detect any problem in the audio system with the help of an oscilloscope only if they can use it properly. With it, you will not miss a single bit of music now and do not need to go to professionals also for silly problems. Not only the car audio, but you can also use the device to detect any problem with your home electric system. Just always follow the user manual of the oscilloscopes of our ‘best oscilloscope for car audio’ list and use proper safeguard during use of it.

Among the listed oscilloscope, we suggest you Rigol DS1054Z Digital Oscilloscopes as the best one for all kinds of users. It is very much helpful for professionals and novice users because of the inclusion of many helpful features in it.

Stay safe, enjoy music.

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