ECC83/12AX7 6SN7 class A tube headphone amplifier with plate output transformer,The headphone amplifier use half ECC83 for first stage preamp, One 6SN7 for each channel and connected in parallel configuration.
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Up for sale is a headphone amplifier based on vacuum tube of one ECC83/12AX7 and two 6SN7/6N8P tubes, ECC83 is a high gain twin triode tube,It is known with silky sound and rich details,6SN7 tube is widely used in preamp stage with great dynamic and solid low range,The headphone amplifier use half ECC83 for first stage preamp, One 6SN7 for each channel and connected in parallel configuration, It is a great combination as there are lots of vintage tubes which can be subsitutated for better sound repreduction
The most attractive is the plate output transformer in the tube headphone amplifier, Most headphone amp especially cheap models use capacitor output(without OPT), The headphone amplifier with OPT has the best tube sound,It is very warm and silky,Also more air and gorgeous. The output impedance is selectable with a rotary selector on faceplate,It suits headphone from 15 Ohm to 600 Ohm, It even can drive AKG K701/K702 without problem
Note: SHUGUANG tubes included, If you want to upgrade to JJ 6SN7 /ECC83, Pls select in drop-down list