(audio): Juggernaut

: It features a continuously variable rotary control for input impedance (ranging from 300 to 10,000 ohms), which acts like a "tone control" for different microphones.

: The +THD button pads the output by -10 dB, allowing you to drive the input harder for more harmonic saturation. The Boost function provides up to 25 dB of additional gain. JUGGERNAUT (Audio)

APA Juggernaut 500 Fe Mic Pre/DI with Iron Output - Atlas Pro Audio : It features a continuously variable rotary control