HV4-MINI Class A Stereo headphone amplifier Base on Lehmann circuit Электроника - купить

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Купить HV4-MINI Class A Stereo headphone amplifier Base on Lehmann circuit | Электроника

Introduction: The HV4-MINI is made with reference to the Lehman headphone amplifier circuit. The Lehman headphone amplifier is still famous in the industry. It is simple to manufacture, has low investment, and has good sound quality. Basically, every DIYER will play with it. The HV4-MINI is light and compact, mainly for players with limited needles. For some players who don't have high-end headphones, this item is really good. The OP+BUF circuit affects the first three digits of the tone: the coupling capacitor, the op amp, and the output tube. WIMA coupling capacitor BB's OPA2604 tube op amp Toshiba fever medium power tube A1358-C3421. Taiwan production 1% precision resistor Japanese chemical large-capacity filter capacitor, energy constantly The transformer is an M15 sealed transformer with low leakage flux. With protection output, conscience machine Input voltage: AC 110V or 220V (Optional) Size: 210mm*40mm*180mm (W*H*D) Weight: 2KG Package includes: HV4-MINI Headphone amplifier X1 NOTE: We do not include any cables.