The Behringer VT 999 is a Vintage Tube Monster guitar floor preamp. It features a 12AX7B vacuum tube from Bugera, providing natural tube-driven distortion. It includes a 3-band EQ (bass, mid, treble) and two main control knobs:

Gain – input sensitivity (distortion intensity)
Master – output signal level
Additionally, it has a switchable Noise Gate effect, which suppresses noise during quiet passages, with an adjustable Threshold knob. An LED indicator shows when the effect is active. The unit is powered by the included adapter.

Features:
Vintage Tube Monster – tube-driven floor preamp
Vacuum Tube: 12AX7B Bugera
EQ Controls: bass, mid, treble
Controls: Gain, Master
Functionality: Noise Gate + Threshold
Power Supply: included adapter