U Meter Driver Module Audio Level Indicator Power Meter Board 5 LED Level Indicating DC 5V-12V Specification:
Material: FR4 Operating voltage: 3.5 ~ 16V, 15m A
Size: 42 x 30 x 11mm Suitable for: HIFI audio, car stereo amplifier, preamp, amp, microphone amplifying the audio signal level indication. & supporting the use of the current transformer, it can also be used to test alternating current size Feature: 5-Segment LED (3mm LED). 5 Level only LED display is -10d B, -5d B, 0, 3d B, 6d B, & analog level meter used in conjunction, can be more comprehensive & accurate indication of the audio signal changes. USB (Universal Serial Bus) interface power supply is easy to use, with reverse power protection. Packing includeds: 1 x Audio Level Indicator