* +48V phantom power supply, no battery required;
* Double buffer discrete active circuit;
* Bypass/Buffer output with Bypass/Buffer switch to deal with the possible tone-eating issue in the case of direct connection;
* Sufficient headroom to preserve the real sound of the instrument;
* 1M Ohms unbalanced input impedance;
* 200 Ohms balanced output impedance;
* +48V power supply with LED button indication;

* +48V phantom power supply, no battery required;
* Double buffer discrete active circuit;
* Bypass/Buffer output with Bypass/Buffer switch to deal with the possible tone-eating issue in the case of direct connection;
* Sufficient headroom to preserve the real sound of the instrument;
* 1M Ohms unbalanced input impedance;
* 200 Ohms balanced output impedance;
* +48V power supply with LED button indication;
* Dynamic range: 118dB;
* Lift/Ground switch, solve the noise caused by non-common ground in the power usage environment;
* Studio level audio output transformer;