Pass Labs

XS Pre 2

The Pass Labs Xs Pre 2 is a three-box line preamplifier with a Class A output stage and higher Class A bias. It provides 10.5 dB balanced gain, 30-ohm RCA and 60-ohm XLR output impedance, and 20 kΩ RCA and 40 kΩ XLR input impedance. Its frequency response is ±0.05 dB from 10 Hz to 20 kHz and −0.7 dB at 100 kHz, with residual noise below 15 μV and THD below 0.001% at 1 V, 1 kHz; system weight is 85 lb and power consumption is 110 W.