Product Description: 1. Chip: KA2284; 2. Supply voltage: 3.5V-12V; 3. The magnitude of the level can be adjusted; 4. AC and DC signals can be controlled by jumper; 5. PCB board size: 29.7 (mm) x21.4 (mm);
Package Content: 1PCS X Audio level indicator, Power level indicator, level indicating module KA2284