Formanta Esko 100 — USSR lo-fi Amplifier, Guitar Head

This amplifier sounds perfectly with soviet synthesisers — it gives a unique warm and textured lo-fi sound

The front
The turn on/off indicator, the overdrive indicator
The overall volume (in the cenre)
On The left, up to down: The low frequency control, the guitar volume, the organ volume 
On The right, up to down: The high frequency control, the mic1 volume, the mic2 volume

Attention! You can regulate only overall volume. The guitar, organ, mic1 and mic2 volume knobs don’t work. It’s a stock problem

The left side:
Mic1 input, Mic2 input
The right side:
The general output, Guitar Input, Organ input 

The guitar and organ inputs have more gain, than microrophone inputs. 

Operating frequency range 40...20000 Hz.
Rated load resistance of 5 ohms.
Nominal output power 50 W, maximum 65 watts.
Consumption is 120 watts.

290/190/160 mm
Weight: 8 kg
220v power. You will need a 110 to 220 converter if you are from 110v country. It is not included.
The inputs and outputs are soviet 5din connectrors (Not Midi - it has another pinout)

All capacitors have been recently changed