-40%

1 pair A30 Home HI-FI Class A High Power FET Audio Amplifier Finished Board New

$ 20.06

Availability: 20 in stock
  • Type: Board
  • Return shipping will be paid by: Buyer
  • Refund will be given as: Money Back
  • MPN: Does Not Apply
  • Condition: New
  • Compatible Brand: Universal
  • Amplifier Class: A
  • All returns accepted: Returns Accepted
  • Item must be returned within: 30 Days
  • Color: Green
  • Brand: SENGTERBELLE

    Description

    Specifications:
    Maximum output power: Class AB 50W/8 ohms, 90W/4 ohms
    Maximum Class A power: 30W
    Maximum supply voltage: + -33V
    Harmonic distortion: <0.01% 10W/8 ohm
    Frequency response: 5Hz-100KHz
    Damping coefficient: >100
    Signal to noise ratio: >96dB
    Conversion rate: >15V/uS
    Input impedance: 33.2K
    Gain: 31dB (34 times)
    PCB size: 99*53MM
    Features:
    Circuit is very concise
    The circuit is very stable, do not worry about overheating damage to the tube
    Installation and commissioning is very simple, just connect the DC power supply, adjust the quiescent current and the midpoint potential to OK. Where R17 regulates the midpoint potential and R16 regulates the quiescent current
    Small size, ideal for small HIFI or desktop amplifier and multi-channel amplifier surround channel
    Package list:
    1 pair × Assembled Amplifier Board
    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 transportation:
    WORLDWIDE SHIPPING. (Except some countries and APO/FPO)
    Orders processed timely after the payment verification.
    We only ship to confirmed order addresses. Your order address MUST MATCH your Shipping address.
    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.
    Import duties:Taxes and charges are not included in the item price or shipping charges.These charges are the buyer's responsibility.
    You should check the product's appearance safety before to sign receipt. else we can't seek compensation with the couriers.
    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!
    About feedback:
    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.
    If you are satisfied, please leave 5 stars positive feedbacks, It’s very honored for us to achieve generous authentic assessments ,thx!
    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.
    Once you Feel dissatisfied with the projects received,please first and us use E - mail contact and communication,Do not very direct and impulsive give a Neutral or Negativ!Because the Neutral and Negativ can not solve any problems! Thanks!