Parameters Brand: Douk Audio Model: AK_DB24D_PRO Signal acquisition: line input (integrated with USB power interface) Display mode: AGC / DB Display color combination: 10 kinds Display effects mode: 4 kinds 1. Main bar + Peak dot fall after staying. 2. Main bar + Peak dot disappears after staying. 3. Main bar only 4. Main bar only one dot Display speed: Main bar rising and falling speed (15 levels) Peak dot stay time (15 levels) Peak dot falling speed (15 levels) Brightness: 15 levels adjustable Working voltage: DC 5V Power interface: Micro-USB Material: One-piece molding and anodizing Software supported: ambient noise filtering Dimensions (W*D*H): 51*21*85mm / 2.00*0.83*3.35in LED screen size (W*D): 70*41mm / 2.76*1.61in Net weight: 138g / 0.30lb Package weight: 300g / 0.66lb Packing List 1x AK_DB24D_PRO Sound Level Meter 1x USB & 3.5mm Cable 1x 1:2 3.5mm AUX Cable
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