2,936 Reviews Scanned
Bestseller No. 1
LED Audio Spectrum DIY Kit, AK2515 Audio Spectrum Analyzer, VFD Sound Level Meter, VU Meter Screen...
- AK2515 audio spectrum analyzer support 300Hz-20KHz precise frequency sweep, and make reasonable channel settings within the range of 150Hz-20KHz.
- VFD sound level meter display flip function, 16-level brightness adjustment.
- The spectrum of main landing speed, peak hold time and descent speed can be adjusted individually.
- With smooth display and bottomless display mode, excellent AGC processing. Make the signal display richer.
- Using a professional constant current driver chip with blanking, the LED light has no problem of light and dark flickering.
Bestseller No. 2
MIC LINE Sound Level Meter Clock Stereo Audio Display Music Spectrum Visualizer
- IR240 LCD sound level & music spectrum & clock is originally designed by Douk Audio, with many display modes and display effects, easily to be...
- Adopting 32 bit high-speed processor, the display is more accurate. With LINE and wireless microphone inputs, can be matched very well with most...
- All items can be adjustable, and also support user-defined width and spacing distance in music spectrum mode, provides music listening much fun and...
- With unique and powerful design, also support Chinese/English switch and brightness adjustment, easily adapt to different countries and differnt light...
Bestseller No. 3
Nobsound AK2515 MIC Pick up Audio Spectrum VFD Sound Level Meter VU Meter Screen Display
- Accurate music spectrum analyzer & clock display: adopts dedicated VFD display screen with 25 × 15 high resolution, guaranteeing the accuracy of each...
- Wide frequency range display & 3.5mm AUX/MIC input: support 20Hz-20KHz frequency sweep, high-precision display even can do frequency point test. With...
- Special AGC and spectrum algorithm & customized output curve: ensure ideal visual effects even the input signal is in a small to large range, even can...
- Many adjustable items & display effects: the brightness, the falling speed of main light column, the holding time and the falling speed of the peak...
- Frequency division/amplification curve function and noise filtering: 5 frequency division modes can make the visual effect better; 5 amplification...
Bestseller No. 4
![[Upgraded] VFD Audio Spectrum Analyzer Bluetooth 5.0 Receiver 3.5mm AUX Selector (Silver)](https://m.media-amazon.com/images/I/41s9ErwWXtL._SL160_.jpg)
[Upgraded] VFD Audio Spectrum Analyzer Bluetooth 5.0 Receiver 3.5mm AUX Selector (Silver)
- VFD253 integrates mutiple functions into a whole: As an audio spectrum analyzer: adopts dedicated green VFD display screen with 25 × 15 high...
- As a Bluetooth receiver and audio switcher: besides microphone pickup, also with Bluetooth 5.0 and 2 groups of 3.5mm AUX input, works perfectly with...
- Wide frequency range & special AGC display: 80Hz-16KHz frequency sweep, high-precision display even can do frequency point test. Speical AGC algorithm...
- Many adjustable items & display effects: gain, brighntness, falling speed of main light column, holding time and falling speed of the peak can be...
- Attractive looking and convenient use: with remote control, easy to adjsut all settings and see the music level status in real time and every slight...
Bestseller No. 5
LM3915 DC 9V-12V 10 LED Sound Audio Spectrum Analyzer Level Indicator Kit DIY Electoronics Soldering...
- LM3915 DC 9V-12V 10 LED Sound Audio Spectrum Analyzer Level Indicator Kit DIY Electoronics Soldering Practice Set laboratory
Bestseller No. 6
14-segment Music Spectrum Analyzer,LED Level Indicator Spectrum Display Light,Music Audio Spectrum...
- SPECTRUM LIGHT:This music visualizer spectrum has innovative design and perfect combination of music and art, suitable for both music and electronic...
- EXCELLENT MATERIAL:Acrylic has crystal-like transparency, its light transmittance is above 92%, which can be compared with glass, and the light is...
- QUALITY CRAFTSMANSHIP:All acrylic blocks are laser cut to ensure the absolute finish and consistency of precision of the processed surface
- CONVENIENT LIFE:For friends who like music, by tracking the frequency information of music, you can understand the frequency domain of the sound...
Bestseller No. 7
LED Audio Spectrum DIY Kit, VFD Sound Level Meter, AK2515 Audio Spectrum Analyzer, VU Meter Screen...
- 【Audio Spectrum Analyzer】The VFD sound level meter features a 16-segment audio spectrum display with PCB size 176*50mm and LED size 167*41mm.
- 【Compact Size】With a flattened PCB board thickness of 14mm and LED module thickness of 8mm, the total thickness is 22mm. The narrow screen...
- 【Power Supply】The module requires a DC 5V/600MA power supply, and USB power with an output current greater than 600MA can be used.
- 【Green LED Module】Equipped with 33 green modules, providing extra modules for replacement. Pay attention to the color and polarity of the LED...
- 【Versatile Features】The spectrum analyzer offers a display flip function, 16-level brightness adjustment, adjustable main landing speed, peak hold...
Bestseller No. 8
Lazmin Microcontroller DIY LED Digital Music Spectrum Display Kit Rhythm Flash Light Electronic...
- Precise cuts and interfaces ensure perfect fit, suitable for mounting positions and easy to install.
- The product uses high quality materials to effectively avoid and wear and is durable.
- Using a professional chipset, it delivers exceptional performance in the system.
- The product is small and light, easy to operate, anti aging and prolongs the service life.
- The finished spectrum can be used as home art, school, and company desktop art accessories.
Bestseller No. 9
GLEAVI 384pcs Sound Waves Display Kit Audio Music Spectrum Analyzer Led Spectrum Analyzer Digital...
- Audio music spectrum analyzer: great DIY kit for electronic enthusiasts in electronic applications.
- Music spectrum analyzer: 8.5cm x 23cm big size spectrum sound waves display screen.
- Digital display spectrum analyzer: 5v USB power supply and 3.5mm audio signal input.
- LED spectrum analyzer: with clock function, can be used a clock, can display date, time and week.
- Sound waves display kit: 384 pcs leds bring you the amazing music spectrum sound waves beating effect.
Bestseller No. 10
SaleBestseller No. 11
Rodipu DIY 12 Level Dual Audio Spectrum Display, Durability VU Meter Amplifier Board, DIY Electronic...
- With 8 display effects, users can freely adjust the real speed of each optical column and the main optical column.
- It can be used by DIY. It is recommended that it be used by people with hands-on ability and electronic basis.
- The original real-time mode can be adjusted to professional DB mode, which can be installed in professional related equipment for signal monitoring.
- Signal input is isolated by op-amp to avoid high-frequency interference of single-chip computer into audio.
- Made of high quality materials, it has good durability and stability, and can be used for a long time.
Bestseller No. 12
Bestseller No. 13
DykbRadio 1U Audio Music Level Indicator Light LED Spectrum Display Meter Voice/Remote Control...
- 11 modes of stereo input
- One-button shuttle or remote
- Color/Brightnes/Speed/Gain/Band adjustment
- size：480*58*48 mm(L*W*T)
- Weight：1000g
Bestseller No. 14
BUGUUYO 384pcs Sound Waves Display Kit Digital Display Spectrum Analyzer Led Spectrum Analyzer Music...
- Audio music spectrum analyzer: 8.5cm x 23cm big size spectrum sound waves display screen.
- Digital display spectrum analyzer: 5v USB power supply and 3.5mm audio signal input.
- Music spectrum analyzer: 384 pcs leds bring you the amazing music spectrum sound waves beating effect.
- Sound waves display kit: great DIY kit for electronic enthusiasts in electronic applications.
- LED spectrum analyzer: with clock function, can be used a clock, can display date, time and week.
Bestseller No. 15
LED Spectrum Analyzer, Audio Spectrum Analyzer, Music Spectrum with Voice Sensor, RGB Spectrum...
- LED Spectrum Analyzer displays audio frequencies in real-time using 384pcs RGB LED lights
- Spectrum Analyzer features a voice sensor that detects sound and adjusts the LED display accordingly, creating a dynamic and responsive visual...
- LED Music Spectrum Analyzer features RGB LED lights that can display up to 12 dynamic modes mutiplied by 7 different colors, allowing for up to 84...
- Spectrum Analyzer serves as a clock when the musis is absent, with 2 diplay modes and 3 alarms, it a versatile and functional addition to any room or...
- NOTE: This audio spectrum analyzer is powered via USB 5V 1A, NOT rechargeable
Bestseller No. 16
JECOMPRIS 384pcs Digital Display Spectrum Analyzer Audio Music Spectrum Analyzer Sound Waves Display...
- Music spectrum analyzer-- great DIY kit for electronic enthusiasts in electronic applications.
- Audio music spectrum analyzer-- 5v USB power supply and 3.5mm audio signal input.
- Sound waves display kit-- 384 pcs leds bring you the amazing music spectrum sound waves beating effect.
- LED spectrum analyzer-- 8.5cm x 23cm big size spectrum sound waves display screen.
- Digital display spectrum analyzer-- with clock function, can be used a clock, can display date, time and week.
Bestseller No. 17
Taidacent DC3-12V LM3914 Audio Level Meter Indicator Kit Sensitivity Adjustable LED Sound Level...
- Kit name: Audio level indicator
- Working voltage: DC3-12V
- Working current: static: ≤15mA; dynamic ≤120mA
- Power interface: USB to DC3.5
- Kit size: main board 12.7*2cm; light board 14.2*2cm
Bestseller No. 18
LED Audio Spectrum DIY Kit, VFD2515 Audio Spectrum Analyzer, VFD Sound Level Meter, VU Meter Screen...
- Multiple Functions: The device offers a range of functions, including spectrum mode options, bell mode, speed regulation, dimming, and gain adjustment...
- Voice Control and Music Level Display: The VFD2515 Audio Spectrum Analyzer supports voice control, allowing it to respond and display music levels in...
- Wide Input Voltage Range: The device can be powered by either a 5V Type-C or 12V DC input, providing flexibility in power options. It can easily...
- Easy Installation and Operation: The VFD2515 Audio Spectrum Analyzer features a simple and user-friendly design. It has an audio input channel and...
- Compact and Stylish Design: With its compact dimensions of 176x50x28mm and a stylish shell made of Acrylic PMMA material, this analyzer offers an...
Bestseller No. 19
Vastarry Vacuum Fluorescent Display Music Spectrum VFD Music Spectrum Music Control Level Audio...
- VFD music spectrum screen is a classical vacuum display device, with the pickup and STM32F103 processor, to display a unique music spectrum, 10...
- Horizontal distribution of 25 frequency bands, vertical display of frequency band voltage gradients, dual-mode input, silicon microphone (MEMS) and...
- Configurable functions: MEMS gain setting, noise learning setting, display speed setting, sleep pattern setting, clock setting.
- Product size Length, height and width: 176x50x28mm, power supply: Type-c 5V-2A (can not use fast charging); 12V-1A (power supply should not have too...
- Necessary matters needing attention: the light column on the far right keeps beating one bar in a quiet environment, which is a normal situation. The...
Bestseller No. 20
BDS PP-31 Digital Audio Spectrum Analyzer Display Music Spectrum VU Meter White
- The spectrum analyzer is designed in Taiwan by BDS with standard 1U thin and ultra-small chassis size using high-performance DSP chip control.
- The spectrum analyzer has accurate real-time 31-band frequency point level and each frequency point uses 12 lights to display the level signal.
- The panel of the spectrum analyzer is simple, easy to control, durable and stable. Input and output support XLR and RCA socket.
- This machine uses a lossless through-amplification synchronization circuit and supports AC full voltage power supply input.
- The spectrum analyzer supports spectrum light brightness adjustment and input level sensitivity adjustment.
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FAQ:
Q: How to develop a spectrum analyser from a realtime audio?
A: – Move the waveform to clipboard – Save data to a DAT file – Work with various graph types – Configure parameters
Q: What is the best audio analyzer?
A: See Price@Plugins Boutique. Voxengo’s SPAN is something of a classic in the audio world,providing spectrum analysis capabilities equal to that of the best plug-ins. … Specs and useful features. SPAN Plus has a new “mode” system that gives you the flexibility to set the display according to your preferences. User impressions. … Bottom-line. …
Q: How to make a led audio spectrum analyzer?
A: Flexible 16×16 NeoPixel RGB LED Matrix*2 ( https://www.adafruit.com/products/2547) STM32F103RBT6*1 Core Board (PCB designed by EasyEDA) Switching power supply,5V 40A. Audio Line*1,1 min 2 audio interface*1,Speakers*1.
Q: How to create a spectrum analyzer?
A: – Create a dsp.SpectrumAnalyzer System object. scope = dsp.SpectrumAnalyzer (); show (scope); – Set options in the Spectrum Analyzer. For this example, turn on the Cursor Measurements. … – Generate a script to recreate the dsp.SpectrumAnalyzer with the same modified settings. …