1set 45 VU w/driver board
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Item#: MAME0089W
$30.00 (unit price)
Quantity:
$30.00 (unit price)
Quantity:
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| Quantity | Unit price (USD) |
| >= | $ 30.00 |
| >= | $ 25.00 |
| >= | $ 22.00 |
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MAME0089Y
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Features and Specifications
1set 45 VU meter w/driver board w/wire 1set=2pcs meter+1pc driver board
white back dial plate
1. Power input C/DC 12V is the power supply for the driver board. (It is recommended to use a separate power transformer, or independent winding to supply 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. Can not be connected to the amplifier output.
3. The backlight DC12V driver board is used for the backlight of the meter backlight after rectifying and regulating the voltage. It does not need to be divided into positive and negative.
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driver board
