TAD ECC81/AT7CZ

The TAD ECC81 / 12AT7-Cz is selected with regards to a tight balance of both triodes, making it ideal for the use as a balanced phase driver. In addition to the perfect symmetrical systems, the strong amplification characteristics of the TAD ECC81 / 12AT7-Cz support increased dynamics of the output stage when used as phase driver or phase inverter tube. All preamp tubes labeled Premium Selected have passed the following tests:- Low Noise Test- Microphonic Test- Gain Test- Sonic Tests- Shock Tests- Listening Tests- Balanced Output Test