Mono VU-Meter, 10 LEDS This VU meter comes with a 10 LED scale, adjustable input and light bar display. It also comes with two front panels for horizontal and vertical mounting. Specifications: Power supply: 1015VDC/110250mA. Input sensitivity: Low input: 150mV6V RMS, high input: 1.5V60V RMS. Dimensions: 113/32" x 513/32" Check out more fun and exciting electronic kits