2pz , coppia di schede assemblate come foto , schema amplificatore Hiraga classe A , potenza circa 26watt RMS , 8ohm , alimentazione necessaria duale compresa tra 22-25 volt.dc....Duale !!!! Quindi occorre un trasformatore con secondari di almeno 17+17....19+19 vac 250VA ( posso fornire su richiesta. )
2pcs, pair of boards assembled as in the photo, Hiraga class A amplifier scheme, output power of about 28watt RMS, 8ohm, dual power supply between 22-25 volts dc....Dual !!!! So you need a transformer with secondary windings of at least 17+17....19+19 vac 250VA (I can supply on request.)
great sound quality, excellent stability, real class A.