Brand Unbranded
Compatible Brand Universal
Compatible Product microphone amplifier, pre-stage
Type Audio Level Indicator

Check the listing for details. LM3915 10 LED Audio Level Indicator DIY VU Meter Preamp Power Amplifier Indicate. Condition: New. Listed at 18.46 USD. The board has a first-level amplifier (using 741 single op amp), and there are two sets of high and low inputs. 1pcs LM3915 10 LED Audio Level Indicator Assembled. Yellow: connect to the positive signal line, green: connect to the negative signal line (outer layer, shielding layer).

$12.92
$18.46