

🎧 Elevate your sound game with precision and style — see what others only hear!
The Nobsound AK2515 Pro Audio Spectrum Analyzer features a high-resolution 25x15 VFD display and covers a wide 20Hz-20kHz frequency range. Equipped with advanced AGC and customizable display modes, it offers precise sound level metering for musicians and audio enthusiasts. Its versatile inputs, noise filtering, and adjustable settings make it a professional-grade tool for detailed audio analysis and visual feedback.







| ASIN | B07BRSSR8H |
| Best Sellers Rank | #10,791 in Electronics ( See Top 100 in Electronics ) #48 in Audio Component Amplifiers |
| Brand Name | Douk Audio |
| Customer Reviews | 4.4 4.4 out of 5 stars (259) |
| Manufacturer | Nobsound |
| Maximum Supply Voltage | 5 Volts (DC) |
| Minimum Supply Voltage | 5 Volts (DC) |
| Model | PJ454_US |
| Mounting Type | Surface Mount |
| Number of Channels | 15 |
| Package Type Name | box |
| Specification Met | FCC |
| Voltage | 38 Volts |
M**E
A Slick Little Device
A neat little device with an analog aesthetic and responsive sensors.
R**N
Looks cool. I bought it purely for visual candy for my synthesizer.
Very happy with this product. It works as expected and the display looks good. They only complaint I have is that It’s very confusing to understand how to set it up. Once I finally figured it out it was great. Love that it can take an audio signal or use an internal microphone.
D**Y
Works as advertised
Works as advertised and I really like the rear facing USB C power connector in addition to the side jack that is not mentioned in the listing.
A**R
Fun Addition
Maybe there's a good way to use this is an actual calibrated analyzer but I'm just using it as a vibe piece. Has a bit of a vintage 90's appeal to it. Turns into a clock with calendar when not playing sound. The included booklet was fairly useless and the menu isn't intuitive but if you spend 10 minutes playing with the controls, you'll figure it out. Might try to build housing for it out of wood at some point but even as is it still looks pretty good on a shelf.
C**N
Impressed!
I typically never take the time to write reviews but thought this deserves it. Yes the instructions are intense, but if you take the time to read them, you can configure this thing in so many ways and exactly how you want. This thing feels way more quality than 50 bucks.
S**N
Great gizmo, TERRIBLE INSTRUCTIONS
The Spectrum Analyzer itself is pretty cool. Definitely worth the money. A bunch of capability. No regrets there… However, as almost everyone else has commented, the instructions are terrible. Not just a little confusing / incomplete, a lot. They’re really not very useful at all. I got through the configuration of the device as much by trial and error as I did anything else. I mean the instructions are bad enough that many people would want to avoid purchasing this device. Were a but more time and care taken with the instructions, this would be a 5 star review. As they stand, 3 stars is the best that I’d personally stand behind. Sorry Nobsound.
T**Y
It just works
Finally something you can plug in and it works. No app needed, no download and configure, no Bluetooth it just works. Give it power and it works. Absolutely amazing
M**N
Awesome!
Works as it should! And with many other functions! Love it!
J**H
प्रोडक्ट अच्छा हे लेकिन सेटिंग थोड़ी मुश्किल कंपानी को सेटिंग करके भेजना चाहिए मेरे प्रोडक्ट में ऑडियो इन करने के बाद भी वौइस् पर रियेक्ट कर रहा हे क्या ये पर9डक्ट का प्रॉब्लम हे या सेटिंग करनी पड़ेगी
A**O
No nos gusto que es frágil no trai una protección como tal es chiquito hace su función pero si nos hubiera gustado una cajita de acrílico o madera
C**R
Absolutely awesome display, also has a built in mic
A**N
ya me llego y aun no marcan que ya se me entrego el pedido, lo que no me gusto es que vino maltratado, lo metieron en una caja sin envoltura y se ve se estuvo agitando llego con un boton desoldado y pines todos doblados ( los enderece como pude), lo probe, parece funciona bien.
R**R
Working absolutely well. Easy to assemble.