MIC Pick up Audio Spectrum VFD Sound Level Meter VU Meter Screen Display 2024

Product Description

Warm tips: 
For safe shipping, we package the main board and the acrylic board separately, need you to assemble it with several screws (It's very easy, don't worry).
Features

  • Accurate music spectrum analyzer & clock display: adopts dedicated VFD display screen with 25 × 15 high resolution, guaranteeing the accuracy of each frequency band. Also with a high-precision clock display, using SD3078 built-in crystal oscillator which can ensure that the clock accuracy is ±3.8ppm, month error within 10 seconds, very cool and interesting.

  • Wide frequency range display & 3.5mm AUX/MIC input: support 20Hz-20KHz frequency sweep, high-precision display even can do frequency point test. With a 3.5mm AUX and sensitive MIC pick-up, perfectly achieve wired and wireless connections, you can easily see every subtle change in sound.

  • 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 switch the gain between -10/-5/-3/-1/0dB. With 3 kinds of display modes: real output / smooth output I / smooth output II, both ensure accuracy and best display effects, satisfy different usage requirements.

  • Many adjustable items & display effects: the brightness, the falling speed of main light column, the holding time and the falling speed of the peak can be adjusted separately. Supports displaying date and time, 4 fonts, 5 music spectrum display modes, 5 clock display modes, and 3 level modes for free selection, all settings with power-off memory function, no need to set it again after restarting. 

  • Frequency division/amplification curve function and noise filtering: 5 frequency division modes can make the visual effect better; 5 amplification curve modes can suppress low-frequency or boost high-frequency. With one click noise filtering function, effectively improves the clarity of sound, and is well-adapted for use in different environments.

Parameters

  • Display screen: VFD (Vacuum Fluorescent Display)
  • Resolution: 25 × 15
  • Frequency range supported: 32Hz-20KHz
  • Display item: music spectrum / sound level / clock
  • Audio signal input: 3.5mm AUX / MIC
  • Work mode:
1. Auto mode (display music spectrum when music input, display clock mode when no music input)
2. Auto mode without clock display (display music spectrum when music input, enter deep sleep mode when no music input)
3. Music spectrum mode (always)
4. Clock display mode (always)
  • Sound level display mode: 3 kinds
    1. Normal mode
    2. Mirror mode 1
    3. Mirror mode 2
  • Amplification curve settings: 5 modes
1. Compressed low-frequency
2. Compressed low-frequency to enhance high frequency
3. No enlarging(default setting)
4. Slightly compression low frequency to enhances high frequency
5. Enhance high frequency
  • Music spectrum mode: Normal mode / Invert color mode / Reverse mode / Frequency division mode / Amplified curve mode
    Real output / Smooth output I / Smooth output II
  • Adjustable items: main light column falling speed / peak holding time / peak falling speed
  • Clock display: year / month / day / hour / minute / second & date
  • Brightness adjustment: 7 levels
  • Font type: 4 kinds
  • Working voltage: DC 5V
  • Dimensions(W*D*H): 175*28*50mm / 6.89*1.10*1.97in
  • Net weight: 189g/1.42lb
  • Package weight: 300g/0.66lb
Packing List
  • 1× AK2515 Audio Spectrum Analyzer Board
  • 1× USB Cable (Type-C)
  • 1× 3.5mm Audio Cable
  • 1× 1:2 3.5mm Cable
  • 2× Acrylic Board
  • 1 Set × Installation Screws

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All domestic packages are shipped for Free (Unless other shipping method was selected during the checkout).

  • We ship within 3 business day of payment
  • eBay Standard FREE shipping takes between 5-11 business days
  • Expedited shipping takes between 3-4 business days to world countries by DHL.
  • Other countries we use trackable standard shipping with a tracking number! 


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