Douk Audio Magic Eye 6E2 EM87 Preamp Tube Level Indicator VU Meter Driver Board

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Douk Audio Magic Eye 6E2 EM87 Preamp Tube Level Indicator VU Meter Driver Board
Item description
Shipping from USA Warehouse, you will receive it within 1-6 bz days.
6E2 tube magic eye driver board adopts Douk Audio core power technology, more convenient and simple to use, effectively reduces the power consumption of the circuit, and the PCB uses a large number of SMT components.
Features
1. Adopting universal DC power supply mode DC (5V-7V), and can also be directly powered by standard USB 5V, such as mobile phone charger or computer USB interface. Can be regardes as the lowest power consumption among the same kinds of products.
2. Reasonable optimization of PCB size, reduce the chassis space occupied, the wiring is simple and clear.
3. The potentiometer is provided with a level display range adjustment, more convenient to adjust it.
4. Built-in secondary signal amplification, higher sensitivity, and adjustable level display.
5. Built-in electronic boost circuit, not use the 250V transformer required for traditional driver board, saving more money and space.
Parameters
Operating voltage: DC 5-7V or USB 5V
Power consumption: ≤3.15W (DC7V) / ≤2.25W (DC5V)
Size: (L) 81mm * (W) 47mm
Packing List
1* driver board with case
1* 6E2  tube
1* USB to DC power cord
1* Signal cable
Notice
1.The finished board is tested for power aging to ensure a smooth installation.
2. Dangerous voltages may be generated when the circuit is working. Please pay attention to safety.
Payment
Fast Shipping
Return Policy
About us
Contact us
Payment
Safe and secure payment by PayPal.
Fast Shipping
The items are located in US, and will be shipped within 1 working day, 2-6 working days to deliver.
Return Policy
Free Return Within 30 Days
We provide free return with 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.
Feedback
Save Seller
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Ending Soon
Auction
Buy It Now
On Sale
Shipping from USA Warehouse, you will receive it within 1-6 bz days. 6E2 tube magic eye driver board adopts Douk Audio core power technology, more convenient and simple to use, effectively reduces the power consumption of the circuit, and the PCB uses a large number of SMT components. Features 1. Adopting universal DC power supply mode DC (5V-7V), and can also be directly powered by standard USB 5V, such as mobile phone charger or computer USB interface. Can be regardes as the lowest power consumption among the same kinds of products. 2. Reasonable optimization of PCB size, reduce the chassis space occupied, the wiring is simple and clear. 3. The potentiometer is provided with a level display range adjustment, more convenient to adjust it.