12 dB and 20 dB gain stages

High input impedance

Low output impedance

Rugged case construction

Ultra-low noise performance

Ultra-low distortion

Wide frequency bandwidth

Safe for use on all ribbon mics

Increases headroom at the preamp

Provides true electrical isolation

Protects ribbon mics from phantom-power

Minimizes mic loading

Capable of driving difficult loads, such as mic splitters and vintage style preamps, without increased distortion or loss of gain