-40%

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

$ 20.06

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