2Pcs VU Meter Warm Backlight Recording + Audio Level Amp With Driver Board

Description Material Plastic metalSize Driver board 6 8cm 5 5cmVU meter 3 4cm 3 4cm Features Driver board 1 The design of bridge pile rectifier filter circuit can be a transformer or DC power supply power supply voltage 12 15V 300mA2 The level swings adjustable can be compatible with all the different types of table header3 The drive signal source can be connected to the amplifier input or audio amplifier output without changing original circuitry4 Support two level meter backlight power supply change the current limiting resistor can be connected to different backlight5 The driver board supports two output connection terminals VU meter 1 Voltage 500MV Weight 21 grams excellent quality cute appearance stable and reliable performance 2 Header DC resistance 652 ohms 15B Multimeter Test 3 The backlight of incandescent bulbs Operating voltage 6 12V AC or DC 4 In the backlight brightness to meet the requirements under the conditions lower operating voltage can significantly prolong life Need to use current limiting resistor in series 100 ohms to 200 ohms reduce the impact on the filament boot Packing Include 2 x 500μA VU Meter1 x AC12V driver