2pcs T-90 VU Meter DB Level Head amp Chassis Audio preamp with Backlight

VU meter DB Level Header Amplifier chassis Audio preamp With Backlight T-90Description: Pointers Material:Zinc and copper-nickel alloy Pointer color:black The direction of the pointer swing : left to right Pointer length : 44± 1 mm from the center axis to the needle end Pointer width : 0.45 ± 0.05 mm Electrical Characteristics: standard test conditions temperature: 20 ℃, humidity 70% . Can also be tested under normal temperature and humidity The influenza degree pointer at the zero scale to the maximum scale sensitivity of 960uA ± 8% (full scale position) internal impedance :650Ω ± 10% Insulation impedance meter outside the box plus the electrical circuit with 500V DC plus 50M ohm meter shell package 1pcs VU meter DB Level Header Amplifier chassis Audio preamp With Backlight T-90