Super Integrated Amplifier “Tune One”

Listening to music ought to be a holistic experience for the senses. The music reproduction system should not only sound great, but also look and feel superb. It has to be easy to use and offer access to all modern sources of music. These are the challenges we accepted by designing this integrated amplifier. Its non-plus-ultra sound for an amplifier of its kind, achieved by a 20 years trial and error experience distillation, has been combined with a form-follows-function design and an indefatigable operation comprising all contemporary facilities. The result is something you can not only hear, but also visual admire and touch. Our first “Tune” is a push-pull, ultralinear, auto bias design powered by four EL34 tubes, directly interchangeable with all compatible types from KT88 up to KT150, along with specialized, hand-picked and matched audio grade components across the boards of the audio stages.

Output: 2 x 40W RMS @8Ohms
Inputs: 4 x Analog Single Ended Line Level
1 x Analog Single Ended Phono MM/MC
1 x USB-B (Device)
1 x USB-A (Host)
Remote controled via Bluetooth and App

Reference Preamplifier “Tune Two”

The reference preamplifier brings the listening experience to a high level. The design is based on two premium CV181 tubes in a single amplification stage, with hand-picked and matched audio grade components. The result is a true natural sounding preamplifier that drives your amplifiers reveals the best in your music, whatever your taste. With great look and easy control via Bluetooth and custom App, this preamplifier will offer you the best audiophile experience, uninterrupted from your favorite listening spot.

Output: 1 x Single Ended
Inputs: 6 x Analog Single Ended Line Level
Remote control via Bluetooth and App

Absolute Monoblock Amplifier “Tune Seven”

The hARt Reference Monoblock Amplifier is a hybrid design with driver tubes and mosfets, combining the best of both worlds. A unique circuit topology and component matching and selection give an outstanding sounding experience. It is sounded with the best available driver tubes, high audio grade components and custom wounded transformers for the ultimate experience with any loudspeakers.

Output: 300W RMS @8Ohms
Input: 1 x Analog Single Ended Line Level
Remote control via Bluetooth and App


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