CSPort Stereo Preamplifier C3PR thread drive Its products are designed and

Its products are designed and built like works of art

Filter slopes – very steep filters are needed to prevent mid frequencies reaching the tweeters

It means that energy recipients are totally decoupled from noisy AC power grid

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This active battery is always galvanically isolated from charging circuit

CSPort Stereo Preamplifier C3PR thread drive Its products are designed andTube type preamplifier with reliable tube C3g. High ability to eliminate common mode noise due to noise processing technology based on power supply development. Provides a noise reduction effect. It is equipped with the ultra reliable C3g, developed by Deutsche Telekom for telephone repeaters. The thin grid lines and large distance between electrodes enable high linearity amplification. The C3g is soldered directly onto the board to reduce noise at