-40%

Hifi Stereo Class A FET preamplifier board / kit refer JC-2 circuit preamp board

$ 16.89

Availability: 66 in stock
  • Return shipping will be paid by: Buyer
  • Model: jc-2
  • Condition: New
  • Brand: SENGTERBELLE
  • All returns accepted: Returns Accepted
  • Audio Inputs: USB
  • Item must be returned within: 30 Days
  • Refund will be given as: Money Back

    Description

    Details:
    PCB size:113MM X 105MM Input Volatage: AC15V-0-AC15V (15-18V is ok) Circuit design parameters: Input stage : 2.5-3MA Voltage amplifier stage : 20-25 MA The famous mark JC2 preamp has a high ability to restore music, JC2 is characterized by a high level of input impedance and low output impedance, it uses the junction field tube to do full symmetrical differential input, the weak details of the signal Capture ability, followed by a primary voltage amplification, the JC2 pre-level magnification of about 5 times, is a very good design preamp Power supply using Class A power supply, the output level is also class A output, so that the music expression was delicate dynamic.
    Note:
    DIY kit : that will need yourself to solder all the parts. include the 27 ALPS Potentiometer. Assembeld amp board:we will soder and test it well before shipping.include the 27 ALPS Potentiometer.
    We can provide transformer and box for this item,if need,pls contact us !