PHONOSOPHIE
Bi-Butt Modules





Active Butterworth Filter circuits.

Reduced to the max.



The Bi-Butt circuits were developed to allow amplifiers to exercise their power in the right place. Even used in a two channel amplifier leads to a performance increase in the high frequency area by reduced inter modulations caused high frequency interference.


The amplifier can produce its full potential for a more realistic reproduction.


The Bi-Butt card is to used in the universal slot found in all PHONOSOPHIE amplifiers. In active systems, the high and low frequencies are separately adjustable in < 0,1 dB steps.

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