Details：
This machine is referenced from the classic famous machine MARK LEVINSON JC-2
This machine circuit is full symmetrical field effect tube FET input
The voltage level reaches 20MA-25MA class A output
The field effect tube model is Toshiba K170BL / J74BL
The circuit of this machine adds a current output stage on the original basis, which can output a large current, and is suitable for any hifi amplifier.
Specific parameters:
Work voltage ：AC115V and AC230V optional
Frequency response: 20HZ-45KHZ
Input sensitivity: 200MV
Signal to noise ratio: 103DB
Dimensions: width 330X height 62X depth 308mm
Weight: 4.5KG
4 ways input ，1 way output
Package inlcuded：
Finished Hifi JC2 FET preamplifier x 1 （not included power cord）
