AK2515 Audio Spectrum Analyzer Board with VFD Display, 300Hz-20kHz, DC 5V, for Sound Level & Clock

Features:*Accurate music spectrum analyzer and clock display: Using a dedicated VFD display with high resolution to for ensure the accuracy of each frequency band. It also has a high- for clock display.*Wide frequency range display and 3.5mm AUXMIC input: Supports a wide frequency sweep and is equipped with 3.5mm AUX and sensitive MIC for wired and wireless connections.*Special AGC and spectrum forCustomized output curve: Provides visual effects and has multiple display modes to meet different usage needs.*Multiple adjustable items and display effects: Allows adjustment of brightness, main light beam falling speed, peak holding time, and falling speed. Supports various display modes and has power-off memory function.*Frequency divisionamplification curve function and noise filtering: Offers different frequency division and amplification curve modes for better visual effects. Provides one-click noise filtering function for improved sound.

• 【Accurate music spectrum analyzer and clock display】: This VFD sound level meter features a dedicated display with high resolution, ensuring precise measurement of each frequency band. It also includes a high-precision clock display.
• 【Wide frequency range display and 5mm AUXMIC input】: With support for a wide frequency sweep, this meter allows for audio analysis. The 3.5mm AUX and sensitive MIC pickup enable both wired and wireless connections.
• 【Special AGC and spectrum for output curve】: Experience optimal visual effects with the AGC (Automatic Gain Control) and customizable output curve. Multiple display modes cater to different usage needs.
• 【Multiple adjustable items and display effects】: Customize the brightness, main light beam falling speed, peak holding time, and falling speed to suit your preferences. Enjoy various display modes and benefit from the power-off memory function.
• 【Frequency division amplification curve function and noise filtering】: Choose from different frequency division and amplification curve modes to enhance visual effects. The one-click noise filtering function ensures clear sound quality.