Dreamhall Audio Spectrum Analyzer Board Vfd Sound Level Spectrum Vacuum Fluorescent Display 32Hz-20Khz Meter Vu Meter Screen Display,JVFD2515 (Wide)

【Accurate music spectrum analyzer and clock display】Utilizing a dedicated VFD display with high resolution, this device ensures precise measurement of each frequency band. Alongside, it also features a high-precision clock display for accurate timekeeping. 【Wide frequency range display and 5mm AUXMIC input】With support for a broad frequency sweep, this meter allows for applications. It is equipped with a 3.5mm AUX and a sensitive MIC pickup, enabling both wired and wireless connections. 【Special AGC and spectrum for output curve】This meter provides optimal visual effects through its special AGC (Automatic Gain Control) and spectrum output curve. It offers multiple display modes to cater to various usage requirements. 【Multiple adjustable items and display effects】Flexibility is offered through adjustable parameters such as brightness, main light beam falling speed, peak holding time, and falling speed. It also supports various display modes and possesses a power-off memory function. 【Frequency division amplification curve function and noise filtering】To enhance visual effects, this meter offers different frequency division and amplification curve modes. Additionally, it incorporates a one-click noise filtering function, clear and precise sound quality.