DC 12V Preamp Power Amplifier Level VU Meter Power Meter 10 Lights LED Indicator
ab 6,74 €
DC 12V Preamp Power Amplifier Level VU Meter Power Meter 10 Lights LED Indicator This is 10 Segment LM3915 level indicator board. Board with an level amplification(use 741 single operational amplifier), there have high and low two group input. it can be used for pre-amplifier output level indication. Power Supply: DC 12V 250mA 11PCS 3mm LED lights, 10pcs LED used for level indicating, 1pcs LED used for power indicator. colour assortment: 7pcs Green color, 3pcs Yellow color, 1pcs Red color. Input sensitivity: Low input： 150mV to 6V rms (47K) High input： 1.5V to 60V rms (470K) Size: 35 x 70mm Weight: about 20g.
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