The advent of the “NUTUBE” enabled to mount a vacuum tube on API 500 series.

It consists of vintage parts like a vacuum tube and trance as well as with metal can semiconductor and tantalum capacitor.

Conisis provides you high performance and mild sound of vacuum tube.

A small size vintage tube Mic pre hit the streets.

1. PHASE
Switch for phase invertor

2. 48V
Phantom power sends DC 48V to a condenser 
microphone

3. H.P.F
High Pass Filter -6db/Octave 

4. GAIN
Continuously variable 25~60dB

5. TUBE DRIVE
Variable bias currents of vacuum tube

6. OUT PUT SIGNAL PEAK INDICATOR 

7.POWER INDICATION