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56 Bit LED Music Spectrum Display Stereo MIC Line Sound Level Meter Dot Matrix

Item description

 
Warm tips: please click: LINK to watch the video about this LED sound level meter on Youtube, just enjoy more wonderful experience. And VU meter vesion please click: LINK.
Features
  • Original music spectrum from Douk Audio. Adopting MCU to process the audio signal, 56 bit in per channel, 112 bit stereo display. Ultra-high resolution, acheiving to see the music level status in real time, every slight change of sound can be shown visually, dynamically decorating your listening enjoyment.
  • With input level (gain) adjustment, very easy to control most input signals and achieve better beating effects. And 5 kinds of display effects are specially designed:
1. Main beam
2. Main beam + peak point drop
3. Left and right channel beams mirroring-display
4. Left and right channel beams mirroring-display + peak point drop
5. Spring beam (Not supporting setting items)
  • All setting items (with 16-level speed adjustments) can be set independently, and with sample effects display that can see in real time. All display items includes:
1. The descent speed of main beam
2. The descent speed of peak point
3. The stay time of peak point
  • Reasonable and concise circuit layout, the power supply is only provide power to the display main board, not pass through audio input and output circuit, the sound quality will not be interfered but only adding the dynamic visual enjoyment.
  • Besides standard stereo L/R RCA input and output, microphone pickup is added to achieve wireless connection, can compatible with most common audio device such as mobile phone, computer, CD players, preamp, power amplifier or studio mixers and so on, suitable for a variety of scenarios.
Parameters:
  • Number of bit: 56 bit / per channel
  • Optional display color:
1. 56 bit green
2. 32 bit green+16 bit orange + 8 bit red
  • Power interface: Micro-USB
  • Working voltage: DC 5V /100mA
  • Power on/off function: support
  • Power off memory function: support
  • Input level (GAIN) adjustment: support
  • Input voltage: 0 ~ 3Vrms
  • Audio input: stereo L/R RCA / Microphone pickup
  • Audio output: stereo L/R RCA
  • Dimensions(L*W*H): 150*120*40mm / 5.91*4.72*1.57in
  • Net weight: 225g / 0.50lb
  • Package weight: 400g / 0.88lb
Notice:
 
 
1. The spring beam effects doesn't support setting item values.
 
2. Because of high resolution and adopting MCU process signals, in some condition, there will be 1-3 bit error between left and right channels even input the same signal on both channels, this is normal.
 
Packing List:
  • 1*Finished LED Music Spectrum
  • 1*Micro-USB Cable
  • 1 Set*Stand
  • 1*Manual
Safe and secure payment by PayPal.
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). 

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 StarStarStarStarStar. Positive feedback rating Feedback is very important to us just like our lives, please DO contact us before you leave a neutral Neutral feedback rating or negative Negative feedback rating feedback, we will provide better solutions until you are satisfied.

 

 

 

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.
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-Friday09:00 AM - 18:00 AM
New York(US)
Sunday to Thursday08:00 PM - 05:00 AM
London(UK)Monday-Friday01:00 AM - 10:00 AM
Paris(FR)Monday-Friday02:00 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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