LM317T Voltage Regulator with Pass Transistor

So Nice! Vacuum Tube Sound! YAHA (Yet Another Hybrid Amp) is so Good! Home-brew hybrid single tube stereo amplifier for headphones. Modified YAHA Amplifier orign from Germany 12AU7/ECC82 (MATSUSHITA) with NE5532P OP-Amp. Power Supply : +12V DC 1A Battery Eliminator No voltage regulator(6.3V) is used (12AU7/ECC82) Headphones : ULTRASONE HFI-580 Music Source : Creative ZEN MP3 Player Built in Oct. 2009



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