Nơi xuất xứ
Guangdong, China
Product name
Spectrum Meter
Input and output ports
RCA, 3.5MM Jack stereo each * 2 groups
Maximum audio input voltage
2.5Vrms
Max. effective audio input voltage
1.8Vrms
Monitoring frequency range
20~20Khz
Display brightness adjustment
support, a total of 4 levels
Display color
2 colors are optional, green/red
Working voltage
DC 5V 1A at least
Display length gain
3 levels of gain adjustable (-3dB, 0dB, +3dB)