Electronics Projects, Tube Mosfet Hybrid Headphone Amplifier Circuit article
"audio amplifier circuits, transistor amplifier, " tagged with
I guess the sound quality is pretty good 12AU7 Mosfets irf 612 used lamp 12volt dc supply circuit are not too complicated
I have always been intrigued by tube amplifiers, but most DIY kits are very expensive and use very high voltage. So I decided to build an amplifier that would be inexpensive and had the least amount of parts necessary to drive a pair of 32 ohm Grado headphones.