Q-tron's OTL amplifiers achieve ultra-clear and expansive sound without using conventional output transformers. The clarity of the bass and treble is particularly outstanding, offering a sound quality that sets it apart from traditional tube amplifiers and transistor amplifiers. While providing warmth comparable to SET amplifiers, it also offers a sound that is easy on the ears.
Q-tron Audio was founded in Sweden in 1976 by Hans Beijner, who was involved in electronic circuit design and product management at Ericsson, and his brother Ulf. For many years, they developed and manufactured advanced electronic equipment for the Swedish military and industry. With a deep interest in tube amplifiers, they focused on designing OTL amplifiers using 6C33C tubes and completed their first product in 2000. In addition, the addition of distortion correction and noise reduction technology further enhances its performance.
Please experience the charm of Q-tron Audio's tube amplifiers for yourself.
Click here for Q-tron Audio's product page.








