https://headfonics.com/2018/08/feliks-audio-echo-review/
Technical specification - Model 2018
Power tubes 6N6P x 2, driver tubes 6N1P x 2
Frequency response: 15 Hz - 45 Khz +/- 3 dB (300 ohm)
Input Impedance: 100 kOhm
Power output: 350mW
THD: 0.4 % (300 ohm, 20 mW)
Optimal headphones impedance: 100 - 600 ohm
Preamp safe mode
Headphones output: Jack 6.3mm
RCA audio input
RCA audio output (pre-amp)
AC: 230V/120V (power cord included)
3 years warranty


Box content
Beautifully hand-crafted Tube Amp
1 pair of driver tubes
1 pair of power tubes
AC cord
User Manual
Warranty Card
In perfecta stare, garantie, 1200 lei