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V4i-S Single Op-amp HiFi Replace AD797ANZ NE5534P LME49710HA OPA604AP 5534D

Item description

Features

  • V4i-S is a J-FET type single op amp, which can replace AD797ANZ, OPA604AP, NE5534P, 5534D, LME49710HA, etc., and improve the sound quality of your equipment to a higher level.
  • The sound is clean, the 3d effect is good, the detail separation is excellent, and the analysis and positioning are accurate. The low frequency is clean and clear, the mid frequency vocal performance is good, and the high frequency detail is rich. The overall sound is clear and flexible.

Parameters

  • Amplifier type: Audio dedicated J-FET type
  • Number of amplifier channels: single op amp
  • Slew rate: 15V/μs
  • Bandwidth: 5MHz
  • Current - Input Bias: 26pA
  • Voltage – Input Offset: 2.5mV
  • Current – Power: 2mA
  • Rated voltage: ±3.5 — ±18V
  • Operating temperature: -40°C - 85°C
  • Installation type: In-line
  • Package: Dual in-line module (for replaceable standard in-line DIP8 package)

Packing List

  • 1*V4i-S Single op-amp
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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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