Compressor with optical circuits. It has Vactrol circuits used by the legendary Pro-VLA optocompressor. It provides clean and fine compression and the possibility of versatile control of signal dynamics. Punch circuit with J-FET Enhancer function, which connected the signal to the necessary harmony and added fullness and clarity to the sound. The front panel offers sound control and LED monitoring. The frequency response is 20 Hz to 100 kHz and the output impedance is 100 ohms. Dimensions: 133 x 38 x 168 mm. Weight: 0.32 kg.