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Bewertungen nur aus Ihrem Land (Germany)
  • January-21 2020 00:44:23

    Lo recibí en dos semanas, articulo de muy buena calidad para armar.

    Kommentar
  • November-29 2020 10:18:35

    I received safly with full components, thank you team banggood

    Kommentar
  • December-21 2020 07:43:09

    If you want to see the real Hi-Fi power of this circuit, please change the NE5532 to the AD712. The performance of the preamplifier after you change those chips will amaze you, it is superb. Just change the Op Amps. The configuration is the same you do not have to change anything in the PCB. The input power which I used is a transformer 12V 0 12V. Do not use larger voltage this is good enough. The 7812 and 7912 are running cool. PAY attention when you assembly so that the two regulators (7812 &

    Kommentar
  • October-23 2020 14:17:31

    Needs bipolar AC power supply. Mains volts in, 12-0-12 volts output. Preamp ICs need plus and minus voltage to bias correctly. AC to DC components are in the kit. Diodes and proper capacitors to make 12+ and 12- voltage referenced to common.

    Kommentar
  • December-04 2020 13:40:48

    everything OK

    Kommentar
  • November-24 2020 02:39:48

    Parcel received in good order. Appreciate your great assistance. Thank you,Mario.

    Kommentar
  • November-07 2020 06:12:00

    ok

    Kommentar
  • November-03 2020 11:22:26

    Received in good order.Must check if all components included.

    Kommentar
  • September-29 2020 12:38:23

    Ottimo rapporto prezzo qualità. Funziona che è una meraviglia.

    Kommentar
  • July-05 2020 06:02:05

    Excellent and an easy build

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