Sophia Electric 274B Mesh Plate Tubes Speaker Amps PCM up to 32-bit/768kHz and

PCM up to 32-bit/768kHz and DSD512 internally

with a neutral midrange that makes it easy to hear vocals and instruments clearly

with a fully linear power supply

2m OFC cable with 3

Sophia Electric 274B Mesh Plate Tubes Speaker Amps PCM up to 32-bit/768kHz andSophia Electric 274B Mesh Plate Tubes Sophia Electric 274B tube is a premium rectifier tube for 5U4 5R4 5AR4* direct replacement with 3X longer plate structure, thus it has a deeper, wider sound stage and even smoother sound than Mullard 5AR4. Historically, WE 274B was designed for the WE 300B amp. The price for a used WE 274B is in the range of $2,000 $4,000 a piece with no warranty. Based on end users reports, Sophia Electric 274B tube outperforms