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Dual Analog VU Meter DB Panel Sound Level Display+Driver Board for Amplifier DIY

Item description

Warm tips:
 
1. Providing two versions:
 
A. 2PCS VU meter+driver board+connection cable
B. 220V Transformer+2PCS VU meter+driver board+connection cable
 
Please choose the version without transformer and prepare one by yourself if universal voltage of your country is 110V.
 
2. All are DIY Kits, need you to have electric knowledge and welding ability to finish its assembly.
Introduction of VU Meter
 
1. Adopting LED backlight, lower consumption and longer service life.
2. Stable and reliable performance, high-precision display.
3. The lighting is uniform and full, the brightness is consistent and can be adjusted by driver board.
Introduction of Driver Board
 
1. Inspired by classical meter drive circuit, using professional op amp.
2. Sensitivity of left and right channel can be adjused independently.
3. The brighness of backlight LED can be adjusted to provide both better visual effects and longer service.
4. Using anti-interference design to prevent the pointer bottoming when VU meter starts.
 
Perfect DIY kits, the best choise to DIY VU meter for all kinds of headphone amp, preamp, amplifier etc.
Parameters
  • VU Meter
Measuring range: 0-500uA ±10%
 
Internal resistance: 650Ω ±10%
Calibration position: full scale
LED backlight voltage: AC/DC 6-12V 40mA
Dimensions(W*D*H): 35*36.5*34mm / 1.38*1.44*1.33in
  • Driver Board
Power supply: ≥5W AC/DC12-15V
Input sensitivity: 200mV
Drive VU meter: ≤1MA
Backlight power output: DC12V 50mA
Dimensions(W*D*H): 60*48*12.27mm / 2.36*1.89*0.48in
Packing List:
  • 2× VU Meter (Yellow / White Optional)
  • 1× Drive Board
  • 1× Connection Cable
  • 1× Transformer(Optional)
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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