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Audio Hungary Qualiton A75 Integrated Amplifier

Sale price$8,250.00

An update to the well known A50i, the A75 offers 25 more watts of power and features less distortion while retaining the warmth of its wide compliment of tubes.

The Qualiton A75 stands as a remarkable "giant killer" in the realm of tube amplifiers, showcasing an exceptional blend of precision design, craftsmanship, and unparalleled performance. Qualiton's dedication to audio excellence is exemplified by the A75i, a tube amplifier that has redefined the expectations for its category.

A pivotal factor behind the A75's "giant killer" status is its innovative engineering. With cutting-edge circuitry, premium-grade components, and proprietary technology, this amplifier delivers a remarkably clean and transparent sound, capturing the coveted warmth and richness of tube amplification while minimizing distortion and noise. Its ability to compete with, and often outperform, significantly pricier tube amplifiers makes the Qualiton A75 a standout in the high-end audio world.

Furthermore, the A75's affordability, given its exceptional sonic performance, sets it apart. It disrupts the high-end audio landscape by offering audiophiles an accessible means to experience the magic of tube amplification without compromising quality. The Qualiton A75 redefines the standard for tube amplifiers, earning its esteemed reputation as a "giant killer" and establishing itself as a game-changer in the world of high-fidelity audio.


Rated output power2 x 75 W, stereo
Total harmonic distortion< 0.1% (f = 1 kHz, rated output)
Frequency response25 Hz to 70 kHz (-3 dB, rated output)
Input sensitivity, Balanced Stereo IN920 mV, to rated output
Input sensitivity, Unbalanced Stereo IN 920 mV, to rated output
Number of input ports / channel3 unbalanced Stereo IN, 1 balanced Stereo IN
Number of output ports / channel2 unbalanced Power OUT
Gain+28.5 dB (RL = 8 Ohm)
Input impedance, Balanced Stereo IN40 kOhm
Input impedance, Unbalanced Stereo IN10 kOhm
Load impedance4 Ohm and 8 Ohm
Signal-to-noise ratio> 100 dB (RL = 8 Ohm, rated output)
Power requirements620 W
Tubes required4 x KT120 (KT150 or KT170 optionally); 4 x 12AT7; 2 x 12AX7
Weight21 kg
Dimensions35 x 42 x 22 cm

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