1. With OLED display, since the OLED display self-luminous features, no backlight module, so the display is more pure than the LED screen!
2. The board comes with Micro USB and 3.5MM headphone jack, while reserving the 2.0MM pitch row of socket. Can be directly connected to the seat surface to use, you can also weld the lead wire to install it to the amplifier chassis panel!
3. Support 32Hz-20KHz precision sweep, and in the 10Hz-20KHz range of the signal can be displayed. 4.21 frequency band design!
5. The spectrum of the main landing speed, peak lamp holding time, peak lamp fall speed can be adjusted separately!
6. Has two levels of smooth display and bottomless display mode, AGC processing
7. With 15 levels of brightness adjustment, and can be turned on / off the scale bar indicator.

Important:
1. Power supply: 5V / 500MA, the maximum brightness under the whole board current does not exceed 450MA, the use of output current more than 500MA USB power can be, This board no power polarity protection, reverse polarity is prohibited,
2. The spectrum will not affect the access to the audio equipment, power amplifier, please independent power supply!
3. If there is an unknown cause of "abnormal" state, press and hold the middle button 10s and then open to restore factory settings!

Install size and hole Please refer to the following chart OLED display manufacturers to provide the drawings!

Our motherboard size and hole location exactly the same with the display! Screw hole for 3MM diameter!

Package included:
1pc