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