10 Best Spectrum Analyzer of 2023 – Reviews By An Expert!

Spectrum Analyzer is a graphical device that shows you what’s happening in a sound track. It screens the frequencies and shows current intensity level. Based on certain highlights, it is able to show more than a graphic on the screen so you can screen sound system channels freely. It might likewise identify the pinnacles and essentials and make a log document so the outcome can be sent or investigated further.

Top 5 Best Spectrum Analyzer: Editor’s Pick

It is generally utilized in both studio and live conditions for different purposes and there are a lot of modules out there that have a type of fundamental spectrum analyzers analyzers coordinated in their interface (EQ or dominating modules, e.g.)

When IS It Suitable TO Use a Spectrum Analyzer?

There are different types of ways to make use of your spectrum analyzer plugin. Some of the ways are listed below.

Bad situations

Sometimes, you might have to do some of the work on your computer or you might not have with you high end near field speakers or probably the room you intend to work hasn’t been tested for sounds. All the reasons mentioned can greatly affect the output of the sound and a spectrum analyzer would be the best tool to get in that condition.

Comparing the A/B

One of the practical and best way to sound really professional is to make comparison with a similar track that you enjoy. At the same time when you use of one of the best spectrum analyzers it can let you know the frequency response of the two tracks which gives you a clue on the particular frequency that needs some work.

Optimizing the volume

Spectrum Analyzer can likewise quantify the pinnacles, which is significant for posting on several digital outlets. There are some quality norms you have to follow if you’re aiming to get the most extreme sound quality.

Detecting feedback

Getting feedbacks is something you would prefer not to occur on the day of your performance. Fortunately, with the best spectrum analyzers, you can nail each and every input recurrence during practice as it will be shown as a conspicuous spike on your range screen.

Important features

The display is the main piece of a spectrum analyzer. This is the place where you can see the recurrence substance of your sound and how “hard” explicit frequencies are being hit. You would then be able to sort out which frequencies you should slice or lift to fix any issue.

The best range analyzers give you more explicit subtleties on frequencies and levels when you place your cursor at specific focuses on the presentation. Some modules even permit you to zoom in for a more exact perspective on the levels.

Merits And Demerits Of a Spectrum Analyzer Plugins

The best spectrum analyzer also has its merits and demerits. Some of them are listed below:


Gives exact results

Ears can adjust to a specific sound and may misdirect you about the result. Additionally, because of our tendency, people often never hear the frequencies in precisely the same manner. Analyzers will consistently show you “reality” so you can depend on them during your mixing sessions.

Great for beginners

Experts can disclose to you all the important frequencies by tuning in to your track. Be that as it may, it requires a ton of training. In case you’re simply beginning, a spectrum analyzer may make up for the absence of experience you have at the moment.

If to be productive is what you want, regardless of how proficient you are, eventually observing frequencies on a showcase may be a lot quicker than attempting to identify them. This may come particularly well while blending sound for live exhibitions.

In the end, you will end up in situations where your own taste and that of the spectrum analyzer doesn’t coordinate. In such situations, we will encourage you to confide in your ears. In the event that it sounds great, it doesn’t make a difference what such an item shows.

Below is a list of some of the best spectrum analyzer review. These spectrum analyzers contain great features that will help to yield great performance when checking out the sound spectrums.

Top 10 Best Spectrum Analyzer Reviews:

1. Rigol DSA815-TG Tracking Generator Spectrum Analyzer

Rigol DSA815-TG Tracking Generator Spectrum Analyzer
  • Frequency Range from 9 kHz up to 1.5 GHz
  • 10 Hz Minimum Resolution Bandwidth
  • Min. -161 dBm Displayed Average Noise Level (Typ.)
  • Min. < -98 dBc/Hz @ 10 kHz Offset Phase Noise
  • Level Measurement Uncertainty < 0.8 dB



The Rigel is among the common brands that produces measuring equipment’s of great quality. They have been in the business long enough. Having working in the electronic department for a long period, when searching for measuring tools, Rigel is one of the first tools that come to mind. It is one of the best spectrum analyzers.

With its great quality and good pricing, the Rigel DSA815-TG is considered one of the best Rigel spectrum analyzer. Note that to make use of this analyzer, there are some features you need to buy; like the RBW or SWR capability.

Highlighted Features

  • It comes with the function of a preamplifier and AM/FM demodulation
  • The tracking generator is 1.5 GHz
  • Portable size and lightweight
  • An LCD with an 8 inches high definition
  • DANL (displayed average noise level) of 135dBm
  • 100 Hz minimum RBW (resolution bandwidth)
  • A frequency range of 9 kHz – 1.5 GHz

2. Siglent SSA3021X Spectrum Analyzer 9 KHZ Up TO 2.1 GHZ

Siglent SSA3021X Spectrum Analyzer 9 KHZ Up TO 2.1 GHZ
  • All-Digital IF Technology
  • Frequency Range from 9 kHz up to 2.1 GHz
  • -161 dBm/Hz Displayed Average Noise Level (Typ.)
  • -98 dBc/Hz @10 kHz Offset Phase Noise (1 GHz, Typ.)
  • 1 Hz Minimum Resolution Bandwidth (RBW)


It very well may be utilized for some sorts of program that incorporate schooling, upkeep, innovative work, creation alongside countless different zones. Its enormous screen helps in surveying a wide range of amplitudes in the best way and to top it all, the unit can likewise be associated with a PC or PC for an improved analysis. The gadget additionally accompanies a standard preamplifier so that a wide range of signs can be appropriately intensified.

Highlighted Features

  • Comes with a 9kHz – 2.1 GHz wide frequency range
  • A noise level at 161 dBm/Hz
  • The accuracy of the amplitude is lesser that 0.7 dB which makes it favorable
  • A minimum 10 Hz RBW (resolution bandwidth)
  • A 10.1-inch display for a clearer view
  • Standard preamplifier which amplifies a good signal.

3. Siglent Technologies SSa3021X Spectrum Analyzers With Tracking Generator

No products found.


Siglent SSA3021X is the extraordinary choice which allows a simple to utilize, compact, full component yet neighborly estimated spectrum analyzer, permits you to utilize it for certain applications. Pleasantly, a tracking generator is included.

Just by looking at the Siglent SSA3021X it comes with a screen bigger unlike the Rigol DSA815-TG. Its quality10.1-inch TFT LCD allows you appreciate observing the follow. It’s ready to check any recurrence from 9 kHz as far as possible up to 2.1 GHz, which is greater than the Siglent SSA3021X by and by. The littlest range it can show is 100 Hz, which is equivalent with Rigol DSA815-TG.

One other in credible feature concerning this particular analyzer is the RBW that can arrive at 10 Hz. This permits you to precisely and cautiously discover two sign subtleties which are firmly isolated. Indeed, you could show 4 follows with a totally different (RBW) simultaneously on the screen.

On the off chance that you are speculating two signs isolated around 20 Hz, at that point you need to get the RBW more modest than that range (20 Hz). Consequently, this is one feature that makes the Siglent SSA3021X worth the cost.

Highlighted Features

  • A minimum RBW of 1 Hz
  • 9 kHz – 2.1 GHz frequency range
  • An average noise level of 161 dBm/Hz
  • Includes a standard pre amplifier
  • It comes with a tracking generator
No products found.

4. Owen Xsa1015-TG Spectrum Analyzer

Owen Xsa1015-TG Spectrum Analyzer
  • XSA1015 Spectrum Analyzer,【User-friendly Design】The OWON XSA1015-TG Spectrum Analyzer has Large 10.4 inch TFT LCD Display, high resolution , double window design-clearer and more detailed,providing large screen and user-friendly operation interface.The operation interface button has clear color, size, and shape distinctions. Different function areas are partitioned to allow quicker adjustment tests.
  • Frequency Range from 9 kHz up to1.5 GHz,【Multifunction】The OWON XSA1015-TG spectrum analyzer is an instrument that studies the spectral structure of an electrical signal.It can Measuring signal distortion, modulation, spectral purity,is a scan tuning spectrum Analyzer.
  • 150dBm Displayed Average Noise Level,【Widely Used】The Spectrum Analyzer can Meet the needs of most people. Test home and office equipment power consumption, input harmonics, and standby power, Amplitude and electric level ,etc.
  • Phase Noise -85dBc/Hz @1Gz and offset at 10KHz,【High Performance】Support Communication port USB HOST, USB DEVICE, LAN, earphone port, and VGA.Up to 1.5 GHz Tracking Generator Kit (Opt.). Total Amplitude Accuracy <1.5dB.Frequency Range from 9 kHz up to1.5 GHz.EMI Pre-compliance Test Kit.10Hz Minimum Resolution Bandwidth (RBW).150dBm Displayed Average Noise Level.Phase Noise -85dBc/Hz @1Gz and offset at 10KHz
  • Total Amplitude Accuracy <1.5dB,【Exquisite Detail Design】The LCD Tracking Generator is Lightweight and easy to carry.All knobs and interfaces have a clear partition, clear and concise, clear and easy to understand. The oscilloscope have heat vent on the back to ensure rapid heat dissipation during prolonged use.


This spectrum analyzer has a recurrence range which begins from 9 kHz – 1.5 GHz. It likewise incorporates a 150dBm Displayed Average Noise Level, – with a phase noise of 85 dBc/Hz at 1 Gz and Total Amplitude Accuracy which is lesser than1.5dB. It’s anything but difficult to see 10.4 inches show and simple to utilize configuration makes it an incredible alternative for your redesigned gadgets lab.

Highlighted Features

  • Noise level display of 150 dBm
  • Designed with a high resolution and friendly UI (user Interface)
  • 4-inch display screen
  • 9 kHz – 1.5 GHz frequency range
  • Lightweight
  • Clear and easily understandable interface.

5. Rigol Dsa832E-TG Spectrum Analyzer

Rigol Dsa832E-TG Spectrum Analyzer
  • 3.2 GHz Spectrum Analyzer with Built-In Tracking Generator
  • As of 4/1/2017 - Includes Preamplifier OptionPA-DSA832Standard(Previously a $599 add on)
  • DSA832E-TG Spectrum Analyzer, 9 kHz to 3.2 GHz with Tracking Generator
  • All-Digital IF Technology
  • Frequency Range from 9 kHz to 3.2 GHz


This is one other of the best Rigol spectrum analyzer. This is a Product which accompanies an extraordinary estimation recurrence range from 9 kHz – 3.2 GHz. As the reach referenced, this one is able to cover a WIFI signal checking.

As far as RBW is concerned it includes a minimum of 10 Hz, you have to note that the smaller the RBW the more noteworthy capacity to show signal subtleties. On the off chance that the scope time builds in view of the goal transfer speed, you could diminish the range to 100 Hz to decrease that sway.

Highlighted Features

  • 9 kHz – 3.2 kHz frequency range
  • An in-built tracking generator with a 3.2 GHz analyzer
  • Digital IF technology

6. Oscium Wipry 2500X Spectrum Analyzer

Oscium Wipry 2500X Spectrum Analyzer
  • 2.4 GHz & 5 GHz Spectrum Analyzer (view all interference including: ZigBee, Bluetooth, Baby Monitors, etc)
  • Android, iOS, Mac, PC Supported
  • Scan & Troubleshoot Wi-Fi
  • SSID’s / RSSI
  • 802.11 & ZigBee Channel Guides


You may be searching for a spectrum analyzer specially made for Wi-Fi, at that point Osmium WiPry 2500x is the thing that you need to investigate. Since Wifi works at the recurrence of 2.4 GHz – 5 GHz, this equipment is intended for this type of frequencies.

This part ocular equipment can be likewise applied to dissect the signs from the child screen, Zig bee and Bluetooth association. In the event that you are running these gadgets and impedances might be occurring, this apparatus can help investigate.

The Osmium WiPry 2500x is really straightforward equipment. Its size is more modest compared to your palm. It works alongside the application. After the application introduced in your gadget, you could begin to examine your Wifi. Incredibly, it is compatible with both Android and iOS gadgets.

Accordingly, it tends to be associated with a few sorts of gadgets. Along these lines, it accompanies 3 primary significant links: USB Type-C (for more current Android gadgets), USB Type-B (for conventional Android gadgets), and USB Type-B small scale (for iOS gadgets). In general, it is an incredible pick since you don’t need to convey a massive benchtop range analyzer anyplace you need.

Highlighted Features

  • 4 GHz and 5 GHz double band spectrum analyzer
  • Compatibility with IOS and Android devices
  • Comes in a portable size.

7. RF Explorer 6G Combo Analyzer

RF Explorer 6G Combo Analyzer
  • Frequency band: 15MHz-2.7GHz and 4.85GHz-6.1GHz, Amplitude resolution: 0.5dBm
  • Backlight for great indoor visibility; Graphics LCD 128x64 pixels, great visibility outdoors.
  • Audio Analysis by means of an acoustic signal proportional to the modulation frequency.
  • Average noise level (typical): -105dBm; Frequency resolution: 1KHz


When it comes to the best USB spectrum analyzer this device is at the top of its class. The brand RF Explorer is known to create accurate and skillful workmanship. This device is designed with a round aluminum casing to prevent any form of damages from external sources. All it’s included accessories and extra parts can contain this case and arranged orderly.

This RF 6G combo is a digital device that can be handheld and used for the main frequency bands. It is designed with a dual balanced mixer and a complex frequency synthesizer which allows it to give great performance, low consumption of power and at a great cost. This spectrum analyzer is designed to be used indoors as well as outdoors and you can connect it easily to a laptop or PC with its mini USB 2.0 connector. The baseline for this analyzer is a 6G unit. It comes with 2 SMA connectors and 3 antennas. The Nagoya NA773 antenna for all kinds of GHz frequency, 2.4 GHz whip helical antenna and lastly a rubber duck 5.8 GHz antenna.

Highlighted Features

  • It includes 2 types of frequency bands; 15MHz – 2.7 GHz to 4.85 GHz – 6.1 GHz
  • Portability and lightweight
  • Includes most recent updates like the Wi-Fi analyzer
  • It can be used for easy analysis

8. RF Explorer Wsub1G+ Handheld Spctrum Analyzer

RF Explorer Wsub1G+ Handheld Spctrum Analyzer
  • 2 Years Warranty; Frequency band: 15MHz-2.7GHz; Frequency span: 112KHz - 100MHz
  • Backlight for great indoor visibility; Graphics LCD 128x64 pixels, great visibility outdoors
  • PC Windows client supports Windows XP/Vista/Win7 both 32 and 64bits
  • Audio Analysis by means of an acoustic signal proportional to the modulation frequency
  • Average noise level (typical): -110dBm


This device is another member of the RF Explorer brand. It is a handheld device. It is specially made to analyze low frequency (LF), high frequency (HF), medium frequency (MF), very high frequency (VHF) and some types of ultra-high frequency (UHF). The total amount of frequencies it can analyze is from 50 GHz – 960 MHz

This device lets you make use of some available apps like the RFID, FM radio, GSM, TV, DTV and ISM. It comes in a portable size which makes carrying easy. It can also be put in your pocket. This device might come off as small but the specifications are top notch. It has a range of -125 dBm – 10 dBm.

The RBW is perfect for this small equipment. The automatic setting of this little device is 2.6 kHz – 600 kHz. You can easily make an install of this device software on your laptop or desktop. It is budget friendly and worth buying.

Highlighted Features

  • Dual SMA connectors and 3 antennas
  • Setting rate of 2.6 kHz – 600 kHz
  • A range of -125 dBs – 10 dBm
  • Includes software installation on PC or Laptop

9. Test Equipment Pc Based 3 IN 1 Digital Oscilloscope + Spectrum Analyze

Test Equipment Pc Based 3 IN 1 Digital Oscilloscope + Spectrum Analyze


This is a 2 in 1 spectrum analyzer and this dual feature makes it unique and part of the best audio spectrum analyzer. Despite being a spectrum analyzer, it also functions as a digital oscilloscope. It gives you access to perform all your tasks on one device. It also has a data log which allows you access to previously inputted data for later analysis.

Just like the other devices like Oscium and others. This device lets you connect with your PC or laptop by installing a software. It supports the windows 8 and 10. This is a great quality device that is affordable and gives great performance.

Highlighted Features

  • An RBW of 20 MHz and a sampling rate of 48 MSA
  • A double channeled digital oscilloscope
  • 16 MHz bandwidth rate
  • Compatibility with windows 8 and 10
  • Included auto setting 10 Hz – 10 MHz

Buy on Amazon

10. Siglent Technologies SSA3032X Spectrum Analyzers

Siglent Technologies SSA3032X Spectrum Analyzers
  • All-Digital IF Technology
  • Frequency Range from 9 kHz up to 3.2 GHz
  • -161 dBm/Hz Displayed Average Noise Level (Typ.)
  • -98 dBc/Hz @10 kHz Offset Phase Noise (1 GHz, Typ.)
  • 1 Hz Minimum Resolution Bandwidth (RBW)


The Siglent SSA3032X spectrum gives you a 9 kHz – 3.2 GHz frequency range. It has a portable, lightweight and a friendly UI (User Interface). It is another pick among the best audio spectrum analyzer which comes with a 1-.1-inch screen display with easy reading and is also able to perform premium and automatic measurements alongside premium attractive features. Applications incorporate innovative work, training, creation, support, and pre-consistence testing.

Highlighted Features

  • Minimum resolution of 10 Hz
  • 9 kHZ – 3.2 GHz frequency range
  • Lesser than 0.7 dB accurate amplitude
  • Noise level of -161 dBm/ Hz
  • Phase noise of -98 dBc/Hz at 10 kHz
  • A standard tracking generator
  • A large display screen of 0.1 inch

Buying Guide: What to Consider When Choose Spectrum Analyzer

There are a ton of things to consider when searching to getting any type of spectrum analyzer. The first would the value range that is adequate to your circumstances, the second would be the climate in which you will utilize it. it could be Benchtop or USB.

Below are some of the things or features to consider before getting the best spectrum analyzer:

Range of the frequency

When talking about the frequency ranges, this means the scaling of frequency signals that can be examined when the spectrum is taking place. A decent dependable guideline, for the acceptable estimation of the range, the test signal must be ensured to be inside the working frequency scale of the spectrum.


Pre-amplifying is utilized to support the very weak approaching signs. Adding a little sign intensification module to the range improves the affectability of the framework (preamplifier and range analyzer). Basically, it is used to gauge little signals.

Impedance input

This is the terminal impedance introduced by the analyzer to the sign source. The appraised impedance of RF and microwave analyzers is normally 50 omegas. For certain frameworks, (for example, satellite TV), the standard impedance is 75 omegas. Impedance jumble will cause enormous estimation mistakes and even meddle with circuit activity.

RBW (Resolution Bandwidth)

The (RBW) assumes a significant function in settling signals that are near one another in the area of frequency. It resembles the data transmission of the band-pass channel which directs the goal transfer speed, which is also identified with the base data transfer capacity recognizable by the instrument.

As a result of RBW, we can outwardly isolate between two frequency segments that are near one another. The lower the RBW the better, and higher the cost of the analyzer.

The power input

The input intensity of the range is separated into normal constant input power. The normal consistent force is the greatest force an incentive at which the instrument can constantly include signals. Heartbeat input power alludes to the estimation of the beat input power estimated by the range (carefully follow the maker’s necessary heartbeat width, obligation cycle boundaries).

 The Average Noise Level (DANL)

The normal noise level is equal to the clamor of the range itself, and the decision is identified with the base sign amplitude estimated by the expert. The normal state of the DANL is as little as could be expected under the circumstances, however as the DANL is more modest, the higher the specialized unpredictability, the more costly the cost.

How it Tracks

A scope signal source is added to the frequency range to synchronize with the frequency range. In the wake of adding a following source, scalar organization boundaries can be estimated.

For instance, the frequency trademark bend of the unit under test, (for example, enhancement circuit and channel circuit) can be tried, and the reflection coefficient, return diminution, and standing wave can likewise be estimated with the standing-wave proportion test suite.


When you want to purchase the best spectrum analyzer, it can be a difficult task. A lot of research should go down before finally purchasing one. these devices are very expensive and you will not want to end up getting the wrong one. they all have certain features that is right for the type of work you want to do so its only best if you do a proper research. A lot of these devices are expensive but they are totally worth your money.

They have been designed specially to have great performance and have good compatibility with your other devices like the PC or laptop. Ensure to put into consideration the features mentioned above to get you the best audio spectrum analyzers. There are several brands to choose from and all these brands are of great quality.

Resource Link:

  1. https://en.wikipedia.org/wiki/Spectrum_analyzer

Leave a Comment