4 Way VU Meter 3 Gain DC 12V 1A Power Off Data Storage Analog Sound Level Meter for Audio Equipment US Plug

Specification:Item Type: 4 Way Analog VU MeterModel: VU4Material: Aluminum AlloyInput Voltage: 100-240VInput and Output Port: full scale is displayed if exceed)Monitoring frequency travel: 20-20Khz (VU mode) 100-10Khz (EQ mode)Input Impedance: 50KΩ high impedance has less effect on input audio and can be ignoredSupport Audio Source: Computer mobile phone decoder CD DVD player etc.Display Brightness Adjustment: Support 4 level adjustmentWorking Mode: VU standard mode EQ spectrum mode.Remote Control Function: SupportHand Swing Range Gain: 3 levels of gain adjustable -3dB 0dB +3dB (only adjust (The hand swing range does not affect the source audio.) Power Off Setting Data Saving: Supported. Source: 1 set or 2 sets of LINE IN or built-in microphone pickup. Working Voltage: 12VDC 1A. Remote Control Battery: 1.5V AAA x 2 (battery not included). Package List: 1 x VU Meter, 1 x Charger, 1 x Remote Control, 1 x User Manual. Note: 1. Do not connect the speaker output of the power amplifier to the VU meter. This will burn out the level meter. 2. If another power supply is used, it must be a direct 12VDC current with a minimum current of 1A. 3. In EQ mode, if the needle swing is too large, it is recommended to lower the volume of the player appropriately. 4. When the machine is out of the factory, it has been debugged in VU mode by default. GAIN=0dB when the meter pointer points to the 0dB scale on the dial; the input audio level is 0.775 RMS 1KHz. If you want other voltage standards you can recalibrate yourself.