Sophia Electric Classic II 300B Tubes Matched Pair:Grade A Matched Pair with 30 days warranty 35mm headphone jack Frequency response

35mm headphone jack Frequency response 10 Hz-100 kHz Input impedance 10k ohms (voltage)

Aerospace-grade CNC-machined magnesium and aluminum frame with premium leather earpads and a carefully engineered headband

Chord Hugo 2

8awg structure strongly resists vibration and interference

Sophia Electric Classic II 300B Tubes Matched Pair:Grade A Matched Pair with 30 days warranty 35mm headphone jack Frequency responseSophia Electric Classic II 300B Tubes Sophia Electric is excited to announce the launch of a new magical sounding Classic II 300B tubes for the audiophile community. Over 6 years in the making and multiple voicing revisions, Richard is ready to release a new Sophia Electric product with a signature magical sound. Three color options are available for the Classic II 300B tubes: clear glass with white ceramic base, clear glass with black base, and blue