The Rise of Reference Tube Amplifiers: A New Frontier for Audiophiles? The resurgence of reference tube amplifiers is a trend that has been making waves in the high end audio industry.
Devices like the Auris Audio Headonia 300B, a hand built tube headphone amplifier designed by Miki Trosic and his team, represent a new wave of innovation in the field.
The 300B tube, a classic choice for high end audio applications, has been around since the early 20th century.