Ray Tubes SELECT 12AT7 Matched Set:Pair the M66 employs an ultra-precise

the M66 employs an ultra-precise resistor-ladder control circuit

Compared to traditional square coil formers the X-shape allows each channel to operate with greater independence from one another

All Koetsu Urushi models use silver cladded ultra-high purity copper coils

Experience audiophile-grade sound with the industry-leading ESS SABRE® DAC

Qualiton X200 Integrated Amplifier

Ray Tubes SELECT 12AT7 Matched Set:Pair the M66 employs an ultra-preciseThe Ray Tubes SELECT 12AT7 is a hand selected vacuum tube offering enhanced performance for high resolution audio systems. Part of the SELECT Collection, this tube features gold pins for better conduction and durability, with only the best tubes from each batch earning the SELECT standard. The 12AT7 is ideal for use as a driver or phase inverter in push pull audio circuits and delivers a balanced, detailed sound with crisp midrange and articulate high