The Audio Linear 8 galvanic filter effectively eliminates potential interference factors when connecting all components, such as a turntable or subwoofer. Through years of experience and technological advances, Oehlbach has perfected filter technology and stands for absolutely loss-free and unprocessed transmission of the audio signal for optimum reproduction and maximum music enjoyment. As a galvanic isolation filter, the Audio Linear 8 reliably and effectively eliminates all sheath currents.