AS256 Music Spectrum Display Sound Audio OLED Full-band Level Meter Monitor 3.12 Inch

AS256 Music Spectrum Display Sound Audio OLED Full-band Level Meter Monitor 3.12 Inch

Product features:
- Professional AS1424 LED Music Audio Spectrum Sound Level Meter Display Analyzer
- This is May 23, 2017 latest version, 32-inch high-speed processor, built-in professional agc (automatic gain control) module and the audio processing circuit, mic acquisition module, Can display every music and sound signal accurate, has excellent visual effect
- There are 12 kinds of classic display modes (please refer to the description), press the K1 to switch among the 12 kinds, setting with power-off memory; 256 frequency Division is suitable for treble and alto; 64 and 128 frequency Division are suitable For all music, 64 frequency division is also suitable for vehicle spectrum
- Two kinds of signal acquisition modes: mic (electret condenser microphone) and LIN (line input), press the K2 Key to switch between them, setting with power-off memory; two potentiometers: the audio spectrum analyser display Amplitude and input signal can be Adjusted by spectrum display Amplitude potentiometer and input adjustment
- Powered by USB DC 5V, all devices with USB interface can power up this digital spectrum, including computers, Cell phone chargers, mobile power, etc please do NOT use counterfeit phone chargers, unstable power supply or other power supplies which have large ripple, or It will cause damage to the spectrum
- With high sensitive built-in mic, can be used on car music spectrum and radio music monitoring auxiliary equipment when it is used as car spectrum, there is no electrical wiring required, only need to connect USB DC 5V power supply and do not need To connect audio

Product description:
12 kinds of classic display modes:
- Mode 1: 64 frequency division with peak holding mode (Thick)
- Mode 2: 64 frequency division without peak holding mode (Thick)
- Mode 3: 64 frequency division with peak holding mode (thin)
- Mode 4: 64 frequency division without peak holding mode (thin)
- Mode 5: 64 frequency division with peak holding mode (Thick stereoscopic)
- Mode 6: 64 frequency division without peak holding mode (Thick stereoscopic)
- Mode 7: 256 frequency division with peak holding mode
- Mode 8: 256 frequency division without peak holding mode
- Mode 9: up and down mirror display mode
- Mode 10: 256 points waveform display mode
- Mode 11: 128 points waveform +128 frequency division with peak holding
- Mode 12: 128 points waveform +128 frequency division without peak holding

Key and Power Switch:
- K1: mode switching, with power-off memory
- K2: switch between MIC and LIN input, with power-off memory
- Power Switch: push down to turn on

Potentiometer Function:
- Input adjustment potentiometer: for adjusting the input signal, for example, the input signal can be attenuated if it is too strong, or adjust this potentiometer to shield some equipments which have strong background noise. (Clockwise to increase)(Automatic Gain) process.
- After setting, the automatic gain will take this setting value as the maximum amplitude to adjust automatically. (Clockwise to increase)

Connection:Audio terminal input interference 3.5mm male headphones, connect it to computer headphone output interface via the audio branch, the other end of the branch linkage external audio equipment. Please check if the audio cable or branch has good contact if the audio has noise or the Spectrum has background noise under mute and MIC off mode when using
 
Package Includes:
- 1 x  AS256 Music Spectrum
- 1 x  USB Cable
- 1 x  3.5mm Male to 2*Female Plug