1. Premium Materials: This VU meter driver board is crafted from high-quality fiberglass PCB material. The components are meticulously manufactured, ensuring durability and long-lasting performance.2. High Precision: Professionally made with exquisite craftsmanship, the adjust VU meter driver panel offers high precision, helping to deliver optimal performance for your audio equipment.3. Stable Performance: Experience superior VU meter effects with the driver module. The Pointer swings quickly and responds sensitively, while the wide-range voltage regulation circuit ensures more stable operation.4. High-Frequency Low-Pass Support: The power amplifier VU meter driver board supports high-frequency low-pass filtering, adjustable backlight dimming, and intelligent driving, providing excellent user experience.5. Replaceable Components: When the original driver board of your VU meter is , you can easily replace it with the DB amplifier chassis VU meter driver board without needing to replace the entire meter, making it convenient and efficient.Specification parametersProduct Name: VU Meter Driver BoardWorking voltage: DC/AC12V~18VBacklight power output: 2V-12V100mA(automatically adjust the output voltage according to the backlight voltage on the Vu meter)Model input: ≤ 5V rmsTungsten filament lamp backlight voltage: Automatically adjust the output voltage based on the backlight voltage of the Vu meterLED backlight voltage: Automatically adjust the output voltage based on the backlight voltage of the Vu meterDriver board output current: