Two front-panel DI inputs impart harmonic richness to guitars, basses, and synths, while stepped input gain and variable output attenuation give you exacting control over transformer saturation. Per-channel metering displays level of output signal, while an external power supply keeps noise out of your tracks. 70dB of gain handles any type of microphone, including low-output ribbons. Per-channel gain and output controls, phantom power, polarity reverse, 18dB pad, hi-Z switch,and DI input.