Mạch khuếch đại âm thanh DB cho loa tại Lotte Market

Giới thiệu Mạch khuếch đại âm thanh DB cho loa tại Lotte Market

#Dual #Stereo #VU #Meter #Driver #Board #Amplifier #DB #Audio #Level #VU #Driver #Speaker
Dual Stereo VU Meter Driver Board Amplifier DB Audio Level VU Driver Speaker
Features: 100% brand new and high quality
Adopt professional audio VU driver IC, which contains a root dynamic compression circuit, which effectively avoids the phenomenon of small signal pointer, large signal and pointer rendering.
Driver board design, beautiful and reasonable layout, without any interference and self-excitation
IC with mute function, the mute function foot will be lowered when it is turned on to avoid pointer overload
Use AC12V power supply circuit,
It is more convenient to use double-sided circuit boards to ensure that the wire terminals are firm and the straps are firmPad, not easy to loosen

Specification: Specification
Color: Green
Size: 55 x 66mm
Rated Voltage: AC 12V
Positioning Hole Distance: 55x 66mm/2.16x2.60in
Diameter of Positioning Hole: 3mm

Package Includes: 1x VU Instrument Driver Board
1x Wiring Instructions

note: Due to the problems of lighting effects and shooting angles, there will be certain tolerances in the product, please understand.
Please allow 0-1cm error due to the manual measurment.
Must link the polarity of terminal and driver rightly.