The Kultrumm 176 Mastering Edition is based on the world-famous Universal 176 predecessor of the renowned UREI 1176. It is an ultra-fast response varimu limiter with an aggressive character and unmatched tube tone.  

It has 4 valves: 6BC8, 6AL5, 12AX7 and 12Bh7. The tubes are carefully selected to achieve the highest possible quality along with the handcrafted audio transformers that allow the Kultrumm 176 to differentiate itself in audio quality.  

Input: 24 steps with steps 1 and 2dB Output: 24 steps with steps of 1 and 2dB Side chain HPF: off- 80- 150- 200Hz, off- 80- 150- 200Hz High and low gain selector: Yes Vumeter: in-GR-out Attack: 0.1 to 2ms Release: 20mS to 500ms Ratio 1.5 to 1, 4 to 1, 8 to 1, 12 to 1 External Power Supply: Yes