Ghxamp 45mm Vu Meter With Led Backlight+ Driver Board +cable For Amplifier Audio

US $31.39

  • Guangzhou, China, China
  • Jul 24th
GHXAMP 45mm VU Meter With LED Backlight+ Driver Board +Cable For Amplifier Audio Instructions for use:   1. Power input AC/DC 12V-20V is the power supply for the drive board. (It is recommended to use a separate power transformer or separate windings to power it!)   2. Signal input L, GND, R: This is the low-level signal input terminal of the driver board. It is used to connect the audio signal of the mobile phone, computer sound card, preamp, and other audio source devices (the signal that the earphone can hear). GND, R. respectively correspond to the left, ground, right channel. (Note:it can not be connected to the amplifier output.)   3. VU meter backlight DC12V, the power supply for the backlight of the meter is used after the driver board is rectified and regulated. It can be connected directly to the backlight line of the meter without dividing the positive and negative poles.   Product name:VU meter with drive board Color:White DC current: 500uA +-15% Backlight: Tungsten bulb Working temperature: -22%-55 degrees Celsius Net weight: 90g/pc     Package included: 2pcs x VU meter 1pc x Drive board 1pc x Cable            
Condition:
New: A brand-new, unused, unopened, undamaged item in its original packaging (where packaging is applicable). Packaging should be the same as what is found in a retail store, unless the item was packaged by the manufacturer in non-retail packaging, such as an unprinted box or plastic bag. See the seller's listing for full details. ...
Brand Undisclosed
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