DB Amplifier Chassis VU Level Meter Driver Board With Adjustable Backlight

DB Amplifier Chassis VU Level Meter Driver Board With Adjustable Backlight Description

Features:

AC/DC12-16V power supply,to distinguish between AC and DC inputs

L,G,R:This is to drive the board dual-channel input terminals

Can be connected to a cell phone,computer sound card, preamplifier and other audio source equipment audio(signal for headphones can hear the signal)

Amplifier output to get the signal,wiring L,G,R correspond to the sound source equipment connected to the left,ground,right channel respectively

If the input is a cell phone,computer sound card,preamplifier and other audio sources

Please put the dip-switch 1 and 3 to the"ON"end,if the input is the output of the amplifier to get the signal

If the input is the output of the amplifier to get the signal, please play the dip switch 2 and 4 to the "ON" end,the signal will be compressed 11 times

Note:You can not pull out the code switch at the same time to the 1 to 4 dip switches are played to the "ON" end

3. Adjustable potentiometer "100R-V" for adjusting the backlight of vu meter

4. Adjustable potentiometer "50k-1" and "50k-2" to control the amplitude of the pointer jump of VU table 1 and VU table 2 respectively

Package Includes:

1*Audio Module

Note:

Only include the above package products

Please allow 0-1cm error due to manual measurement

Please make sure you don't mind before bidding

Due to the difference between different monitors

Pictures may not reflect the actual color of the item.Thank