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100% Original and with free after-sale warranty.
Description:
This is DIY Kits, with case, it need welding and install by yourself.
AS30 is a quasi-peak level meter, due to the use of SCM acquisition and processing signals, with a fast rise and fall speed can be adjusted characteristics, it can truly reflect the quasi-peak changes in the sound signal. The display has six classic mode display, using our original software design, with a rhythmic of sensitive, accurate, dynamic, simple appearance and so on. Show accuracy up to professional standards. This product is reserved for mounting holes and external lead input ports for easy conversion.
Features:
Size：25 x 12 x 1m (without shell)
31 x 126 x 19mm (with shell)
Shell Color：Photo Color
material:plastic，metal
Input Voltage: DC 5V
Frequency: Two-channel input
Using Instructions:
1, the display uses a power and o combo input wire, USB side for the power supply, 3.5mm headphone plug for the o input. Please use the supplied o splitter to connect the amplifier and AS30 respectively.
2, the power supply using USB DC 5V power supply, part of the phone charger ripple larger, will cause AS30 unordered beating, in case of such a situation, please use the computer USB power test, if when the input floating, there have a slight jump is a normal phenomenon;
3, please do not directly access the peak level of more than 5V o signal, this will dae the main chip. if you need connect it to speaker, please use high to low or potentiometer attenuation signal.
4, Please adjust the input volume and gain adjustment to control the display amplitude in a appropriate range, Gain set to class 4 is more better except in special small volume case.
Button Function Instruction:
Adjustment with power-down memory function, Click (Short press) to enter display mode adjustment mode.
Mode 1: Columnar mode
Mode 2: Peak mode
Mode 3: Peak up mode
Mode 4: Mirror mode
Mode 5: Point pattern mode
Long press 1 second: 10 level speed adjustment, the top left of the red LED will correspond to the display, 1-10 light the more, the slower of the speed (the default is 4)
Long press 3 seconds: 3 level gain adjustment, the top right of the red LED will correspond to the display, 1 is the gain reduced by 1 times, 2 is normal gain, 3 is the gain amplification 1 times (the default is 2 )
Long press 6 seconds: 1, the left side of the middle of 10 green LED light --- L left channel; 2, the right side of the middle of 10 green LED light --- R right channel; 3, left and right of middle 10 green LED light ---stereo;
Channel Instruction: when stereo mode, due to the left and right channel signal is inconsistent, left and right light bar height will be inconsistent, when set to monaural, left and right light bar shows the height will be completely consistent, rhythm will be stronger. (Default stereo)
Package Includes:
1 x Music Spectrum VU Meter Kit
Only the above package content, other products are not included.
Note: Light shooting and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1-3cm.
