MRF154 ~ [ RF Power MOSFET Transistor ] Used goods, quality assurance!!~

MRF154 ~ [ RF Power MOSFET Transistor ] Used goods, quality assurance!!~
  • Продавецwww.graceandflower.us
  • Список ценUS $216.30piece
  • Продажная ценаUS $216.30piece
  • ДоставкаБесплатная доставка
  • Рейтинги3,5 (663)

Oписание продукта

 

Douk Audio Hi-End Audio Power Amplifier / Headphone Amp

Introduction
 

This is the latest power amplifier of Nobsound with amazing appearance and strong function absolutely different from most amplifiers on the market. It has dual-balance circuit design to achieve low interference & loss and HiFi stereo audio sound, 80W×2 high output power even can drive 15 inches stage box, good sound quality not only as a power amplifier but also a headphone amplifier offering you an auditory carnival. What’s more, with small size it weighs up to 1.2kg and looks absolutely exquisite and elegant for its unique integrated design, you even cannot see any welding marks and gaps on it, suitable for home&office audiovisual and being a wonderful present for others.


Features

  • Dual-balance circuit design: effectively eliminate all kinds of external interference and reduce transmission loss to achieve HiFi audio signal
  • High Output Power: can up to 2*80W which excels most amplifiers and ensure the sound quality with strong driving ability
  • Can be used as headphone amplifier: improve the output quality of the sound source to achieve better earphone\'s auditory effect, the sound effects exceeding 90% pure headphone amplifiers on the market
  • Compact and exquisite appearance design: use aluminum alloy integration without any soldering and assembling, its body is really smooth and feels extremely good
  • Hi-Fi High sound quality: different from most digital amplifiers, it adopts MOSFET which makes sound much clearer and finer, you won\'t feel tired after a long-time listening
  • Suitable for different places: Home Audio Visual & Computer Multimedia Audiovisual & Hi-Fi Listening Room & Reading Room and so on
  • With sophisticated circuit protections: use multiple protection devices such as gnd, inductive loads, soft thermal limiter and so on, which makes it and your speakers / headphones much safer
  • Comes with 12V 10A Power Adapter: providing endless and enough power for amplifier
  • Pure copper gold-plated terminals to strength the stability and accuracy of audio transmission signal and improve its function

Parameters
  • Brand: Douk Audio
  • Color: Silver
  • Technology: Aluminum alloy integration
  • Channel: 2.0
  • Output Power: Max. 2*80W
  • Power Voltage: 12V-14.5V
  • Impedance: 2-8Ω
  • Distortion: 0.008%
  • Frequency Response: 6Hz-80KHz -3db
  • Conversion rate: 240V/us
  • Size: 130mm*130mm*40mm(5.12*5.12*1.57 inches)
  • Net Weight: 1.2kg (1.8Kg with Package)

Packing List

  • 1* Power Amplifier
  • 1* Power Supply(12V 10mA)
  • 1* Adapter( 6.5mm Headphone Port to 3.5mm)

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About Us :

We are dedicated to offer the best audio-visual products at the lowest price to our customers. Bringing great products and customer service, and thus help enriching our customers’ lives is our ultimate goal. 

About shipping :

1. WORLDWIDE SHIPPING. (Except some countries and APO/FPO)
2. Orders processed timely after the payment verification.
3. We only ship to confirmed order addresses. Your order address MUST MATCH your Shipping address.
4. We need a processing time for preparing the order to deploy products and process the china local shipping. After the International warehouse delivery, we shall provide u the tracking number in 5~10 days for the international shipping

5.  Import duties:Taxes and charges are not included in the item price or shipping charges.These charges are the buyer\'s responsibility. 

6. For Russia CU TRANS ship way, the tariff is include

7. You should check the product\'s appearance (and tubes) safety before to sign receipt. else we can\'t seek compensation with the couriers.

8. If you have not received your shipment within 30 days from payment, please contact us. We will track the shipment and get back to you as soon as possible with a reply. Our goal is customer satisfaction!
 

Return&Refund:

1. You have 7 days to contact us and 30 days to return it from the date it was received. If this item is in your possession more than 7 days, it is considered used and WE WILL NOT ISSUE YOU A REFUND OR REPLACEMENT. There are NO EXCEPTIONS! Shipping cost is bear by buyer.
2. All returned items MUST BE in the original packaging and you MUST PROVIDE us with the shipping tracking number, specific reason for the return, and your po#.

About Guarantee:

1. 12 months Manufacturer`s limited Warranty for defective items (excluding items damaged and/or misused after receipt). Accessories come with a 3-month warranty.
2. Defective items MUST BE reported and returned within the warranty period (and in the original packaging, if possible). You must tell us what the defect is and give us your order number. WE DO NOT REPAIR OR REPLACE ITEMS WITH AN EXPIRED WARRANTY.
You agree to all of the above-listed policies upon ordering on aliexpress!

About feedback:

1.Since online shopping uncertainty, so thank u very much for choosing&trusting us.our service is ready to help u any time,your feedback is extremely important to us.
2.If you are satisfied, please leave 5 stars positive feedbacks, It’s very honored for us to achieve generous authentic assessments and photographs,thx!
3.Any product or shipping issue, please contact us before opening the dispute or leaving any nertral/negative feedback, we\'ll carefull to do our endeavor to solve problems to the most make you satisfied.
4.In case of returns, please contact us first, you describe the problems and reasons.Then we\'ll send you the return slip.For all other questions contact us by site message or email