Add to Favorites Seller

Store Category

Join Our Newsletter

Receive our email newsletters about new items and special promotions!

Sign Up Now !
24PCS NE5532 Op Amp Preamp Board Stereo Audio Pre-Amplifier 12W×2 Low Distortion

Item description

Warm tips
  • The preamp board is a current amplification output, not a voltage amplification output. It must be used with the amplifier board. （The amplifier board can be purchased by contacting us if you need it.）
  • It must work with amplifiers which with op amp / transistor / tube voltage amplification.
  • To prevent overheating and damage during use, a fan or aluminum alloy radiator must be used with this preamp board together.
  • When driving the speaker, the preamp board generates a large amount of heat more than driving headphones. It is best to add an instrument fan to dissipate heat.
  • The preamp board is suitable for high-sensitivity speakers. Not suitable for low-efficiency speakers.
  • Due to the different assembly batches of the components on the board, the types, brands, models, and specifications of some components will be slightly different. The components and parameters assembled on the received board shall prevail.
Introduction
  • 12W+12W NE5532 preamp board uses 24 pieces (48 units) of 5532 dual op-amp outputs (8 ohms), designed with pluggable sockets, easily for replacement and each op-amp has Swedish Rifa 0.12μ63V capacitors (±15V～±18V DC power supply), which can make the speaker linearly work in the best and least distortion area to achieve a certain sound pressure level and solve the distortion of a single speaker at high volume.
  • Listening experience: low distortion and high fidelity. The sound is natural, well balanced, the sound field is wide and the positioning is accurate. The bass dives deep, the midrange is natural and real, and the treble is stretched and bright.
Paraments
  • Size(W*D*H): 117mm*70mm*2mm
  • Power: 12W+12W
  • Output Impedance: 8 ohms
Packing List
  • 1* NE5532 Power Amplifier Board
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.
PushAuction