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PHONEMOX: TUBE HEADPHONE AMPLIFIER AND LINE PREAMPLIFIER (coming in November) (Master M)
Gain stage schematic
THD@ 100mV/47kohm load
THD@ 500mV/47kohm load
THD@ 1Vout/47kohm load
Harmonic components vs. frequency @ 1Vout/47kohm load
THD with AKG 240/600 ohm headphones @ 200mV
THD with AKG 240/55 ohm headphones @ 200mV
Test headphones (left to right): Grado Statement Series GS1000 (32 ohms), AKG Acoustics Reference Headphones K 701 (62 ohms), AKG Acoustics K 240 Studio Headphones (600 ohms)
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