Dual MIC/LINE Stereo Music Spectrum Sound Level Meter Dot Matrix Audio Analyzer

Description

Adopting 32-bit high-speed ARM processor to process the audio signal that transferred to LED display, dual 32*64 display screen design with 4096 LEDs, the display is with high precision that can be do frequency point test, easily and accurately to see the music level status in real time and every slight change of sound can be shown visually. Using the latest SMD dual color dot-matrix display modules, and the dot-matrix screen software using the original filtering technology, the colors are more vivid and the power consumption is much lower, display effects has increased significantly. With 8 kinds of display mode and 8 kinds of display color, display effects can up to 64 kinds, the music spectrum is colorful and dynamic. And all settings with power-off memory function, no need to set again
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Dual MIC/LINE Stereo Music Spectrum Sound Level Meter Dot Matrix Audio Analyzer
Item description
Warm tips:
1.
If you choose the version without power adapter, please prepare DC 5V (current>6A) high-quality power supply by yourself. Over-voltage will result in damage and short of current will not work normally.
2.
R
1 and R2 potentiometers are set in the best position before shipping, no need to adjust.
Features
Adopting 32-bit high-speed ARM processor to process the audio signal that transferred to LED display, dual 32*64 display screen design with 4096 LEDs, the display is with high precision that can be do frequency point test, easily and accurately to see the music level status in real time and every slight change of sound can be shown visually.
Using the latest SMD dual color dot-matrix display modules, and the dot-matrix screen software using the original filtering technology, the colors are more vivid and the power consumption is much lower, display effects has increased significantly.
With 8 kinds of display mode and 8 kinds of display color, display effects can up to 64 kinds, the music spectrum is colorful and dynamic. And all settings with power-off memory function, no need to set again after restarting.
With professtional AGC (automatic gain control), both keep the precision and display effects, but also avoid a situation that no display when input low signal and display in full screen when input high. And with 10-level brightness adjustment, can be bright in day and soft at night.
With 3.5mm AUX and microphone inputs, with high sensitivity, compatible with most common or professional audio devices, suitable for recording studio, broadcast station, TV station, professional audio cabinet, home, car use, make the music visible.
Parameters
Audio signal input: 3.5mm AUX / Microphone
Number of LEDs: 32*48*2=4096
Display mode: 8 kinds
Display color: 8 kinds
Display effects: 64 kinds
Brightness adjustment: 10 levels
Power-off memory function: support
Working voltage: DC 5V (above 6A)
Size(W*D): 640*160mm / 25.20*6.30in
Package dimensions(W*D*H): 400*300*80mm / 15.75*11.81*3.15in
Net weight: 700g / 1.54lb
Package weight without adapter: 850g / 1.87lb
Package weight with adapter: 1125g / 2.48lb
Packing List
2x Full Color Display
1x DC 5V Power Adapter (OPTIONAL)
1x Control Card
1x 3.5mm Audio Cable
1x Control Card Power Cable
1x Display Power Cable
1x 1:2 Headphone Converter
1x 16-core Data Connection Cable
1 Set x Installation Screws
1x User Manual
Payment
Delivery details
Return Policy
About us
Contact us
Payment
Safe and secure payment by PayPal.
Delivery details
Please leave
VALID TELEPHONE NUMBER
which is necessary and very important.
Customs Clearance
We are NOT responsible for any customs duties fee.
We are NOT responsible for any import tax or customs delay.
Most item will be shipped within 2 working days. For package less than 2KG, we use
Airmail
(10-25 days to most countries)
and for package over than 2KG we use
Expedited Service such as DHL, UPS and FEDEX
(5-8 days to most countries).
Return Policy
Free Return Within 30 Days
We provide  return within 30 days
for all items you bought on eBay, full refund and return shipping will be provided.
1-year warranty
is provided for all items(
Excluding: 1. Man-made damage or misuse. 2. Audio accessories and consumables such as vacuum tubes).
If you are satisfied with our products and service please leave a 5-star
.
Feedback is very important to us just like our lives, please DO contact us before you leave a neutral
or negative
feedback, we will provide better solutions until you are satisfied.
About us
Douk Audio / Nobsound Studio was founded in 2013 in Shenzhen CHINA, we own several brands including
Douk Audio / Nobsound / Little Bear
etc.
As a professional audio company, we are dedicated to design and produce the best products at the lowest prices to make HiFi affordable.
We will spare no efforts to bring great products and service for
customers
and extremely
to
improve our customers’ listening experience.
Contact us
Please don't hesitate to contact us if you have any questions or comments about our items.
And our working time is from Monday to Friday between 9:00 am to 06:00 pm(Beijing Time), which means we can keep on-line at:
Working time
Beijing(CN)
Monday-Friday
09:00 AM - 18:00 AM
New York(US)
Sunday to Thursday
08:00 PM - 05:00 AM
London(UK)
Monday-Friday
01:00 AM - 10:00 AM
Paris(FR)
Monday-Friday
02:00 AM - 11:00 AM
During holiday, please allow us to response you early next week. Please don't leave any negative / neutral feedback or make dispute/claim on our non-working time, thank you for your understanding and cooperation.
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