MIC-73 Sound-Activated Square VU Meter – Aluminum Panel, LED Warm Backlight, No Wiring Required

Frequently Asked Questions (FAQ)

1. Q: Does this unit use a digital or analog circuit for driving the meter?  
    A: Analog circuit.

2. Q: What is the difference between digital and analog circuits?  
    A: Analog circuits use continuous signals, driving the meter directly and resulting in smooth, elegant needle movement. Digital circuits are rarely used for driving meters because they can cause jerky and delayed needle movements.